Title

Roy Longbottom at Linkedin SSE3DNow Benchmark Results On PCs

See     Results Index     below


Description

SSE3DNow benchmark measures Single Precision (SP) and Double Precision (DP) Floating Point speeds, data streaming from caches and RAM. It uses SSE (SP) and/or SSE2 (DP) and/or AMD 3DNow (SP) Single Instruction Multiple Data (SIMD) floating point instructions. Tests using normal i386 single precision floating point are also included to demonstrate performance gains of the new functions. Note: SSE instructions are available on Intel Pentium III onwards and SSE2 came with the Pentium 4. AMD Athlon 4 CPUs also incorporated SSE instructions and Athlon 64 has SSE2.

The procedures used are memory to register operations (r = r + x[m] * y[m]) and memory to register to memory (x[m] = x[m] + y[m]). SSE instructions use 128 bit registers for 4 single precision floating point words with SSE2 using them for 2 double precision words. 3DNow uses the 64 bit MMX registers with two single precision words. The tests are run with a range of data sizes to provide measurement via L1 cache, L2 cache and RAM, where up to 25% of main memory size is automatically selected.

A pre-compiled version of the benchmark can be found in SSE3DNow.zip which also contains the source code, providing further explanatory comments. SSE64, a version compiled for 64 bit operation is in More64bit.zip, where i387 normal floating point and 3DNow instructions are not supported. The SSE/SSE2 assembly code is the same as the original (see results below). Information on maximum speeds when less processing is involved can be obtained from BusSpd2K results.htm and RandMem results.htm . Then there is My Main Page for other PC benchmarks and results.

Results are given as Millions of Bytes Per Second (MB/s) memory reading speed. The second set of figures can be multiplied by 1.5 for read/write speed. The results can be converted to Millions of Floating Point Operations Per Second (MFLOPS) - memory to register, divide SSE2 MB/s by 8 and others by 4 then memory to register to memory, divide SSE2 MB/s by 16 and others by 8. Test results output includes maximum MFLOPS speeds.

A variation of the benchmark has also been ported to 32-Bit and 64-Bit Linux using the supplied GCC compiler (all free software) - see linux benchmarks.htm, and download benchmark execution files, source code, compile and run instructions in memory_benchmarks.tar.gz. Using Windows the file downloaded wrongly as .tar.tar but is fine when renamed .tar.gz. See Linux results below.

Following is an example output for a 2210 MHz Athlon 64 CPU. Variations in performance identify L1 and L2 cache sizes. A second example probably represents the best performance that could be expected on a May 2014 desktop, assuming no overclocking.


     Memory          s=s+x[m]*y[m]               x[m]=x[m]+y[m]     
     KBytes    SSE2    SSE  3DNow   Sngl   SSE2    SSE  3DNow   Sngl
      Used     MB/S   MB/S   MB/S   MB/S   MB/S   MB/S   MB/S   MB/S

 L1      4    15431  15023  13503   7732  17119  16934  14091   4072
         8    16382  16280  14518   7678  17531  17320  13931   4020
        16    16720  16915  15187   7838  17421  17212  14000   3925
        32    16921  16867  15399   7723  17720  17435  14001   3741
        64    17286  17279  15253   7605  17235  17545  13798   3787
 L2    128     7822   7802   7522   4186   4792   4939   4851   2226
       256     7331   7522   7262   4178   4728   4645   4656   2218
       512     7366   7320   6962   4095   4597   4575   4540   2174
RAM   1024     3464   3357   3359   2928   2063   2104   2094   1791
      2048     3385   3445   3351   2914   2054   2092   2053   1779
      4096     3334   3281   3295   2853   2069   2107   2028   1780
      8192     3325   3329   3339   2935   2074   2080   2071   1804
     16384     3314   3320   3280   2830   2075   2077   2098   1781
     32768     3298   3313   3273   2822   2074   2043   2040   1806
     65536     3356   3352   3319   2827   2066   2049   2068   1821
    131072     3303   3325   3329   2918   2059   2072   2105   1807
    262144     3318   3326   3375   2880   2072   2071   2062   1808

              SSE2    SSE  3DNow   Norm   SSE2    SSE  3DNow   Norm
   Maximum      DP     SP     SP     SP     DP     SP     SP     SP
    MFLOPS    2161   4320   3850   1960   1108   2193   1761    509


Core i7 4820K mainly ruuning at 3.9 GHz using Turbo Boost
32 GB 1600 MHz RAM over 4 channels, Windows 8.1
 
  Memory          s=s+x[m]*y[m]               x[m]=x[m]+y[m]
  KBytes    SSE2    SSE  3DNow   Sngl   SSE2    SSE  3DNow   Sngl
   Used     MB/S   MB/S   MB/S   MB/S   MB/S   MB/S   MB/S   MB/S

      4    40800  40863      0  19658  80200  80443      0  12830
      8    41176  41220      0  19265  78408  79958      0  12458
     16    41395  41403      0  19262  80913  81351      0  12372
     32    41457  41496      0  19097  81148  81959      0  12328
     64    41384  41355      0  17867  46570  46650      0  12088
    128    41456  41498      0  17722  49062  49192      0  12148
    256    41198  41249      0  17749  47763  48167      0  12074
    512    35492  35350      0  17968  30461  30443      0  11957
   1024    35503  35502      0  17985  30385  30418      0  11945
   2048    35809  35807      0  18098  30709  30392      0  12006
   4096    35048  35043      0  17588  30166  30182      0  11798
   8192    31740  32291      0  16997  27356  27306      0  11635
  16384    20609  20109      0  13800  15237  15076      0   9988
  32768    19916  19732      0  13448  14515  14535      0   9866
  65536    19943  19678      0  13694  14531  14720      0   9889
 131072    19962  19652      0  13433  14471  14497      0  10016
 262144    19765  19716      0  13453  14696  14541      0   9917
 524288    19809  19765      0  13479  14728  14542      0   9997
1048576    20093  19736      0  13588  14515  14688      0   9913

            SSE2    SSE  3DNow   Norm   SSE2    SSE  3DNow   Norm
 Maximum      DP     SP     SP     SP     DP     SP     SP     SP
  MFLOPS    5182  10375      0   4915   5072  10245      0   1604


To Start

Results

Separate tables of speeds obtained via L1 cache, L2 cache and RAM are given below. Except when connected via the memory bus, performance via caches tends to be proportional to CPU MHz for a given type of processor. So, only a sample of results are provided. Details of cache sizes, speed and range of CPU MHz can be found in CPUSpeed.htm. The latter also provides a range of performance comparisons based on %MFLOPS/MHz, which include SSE3DNow results.

The tables also show the highest value for each column of results and associated MFLOPS. This makes it easier to see that one CPU is not the fastest on all tests.

L1 Cache Results - Comparing Intel Pentium 4 results with those from AMD of similar MHz shows that the latter has superior floating point performance, particularly on old i386 instructions. This also applies to Pentium M and both have larger L1 caches. The results also show that the later Pentium 4E (Prescott) performs significantly faster than earlier P4s, on these tests. Also, AMD Athlon 64 CPUs produce similar performance to earlier Athlons of the same MHz. Later results for Core 2 Duo show that this has outstanding performance on SSE and SSE2 tests relative to CPU MHz. Results are sorted by the first i386 FP speeds (Sngl).

L2 Cache Results - These are sorted in the same order as for L1 cache. The i386 FP columns indicating relative improvements on Pentium 4 results, although AMD CPUs of the same MHz are still faster. The superior Pentium 4 (and Pentium M) L2 cache performance is reflected in SSE and SSE2 results where AMD CPUs of the same MHz are slower. Some Athlon 64/Opteron results are much better than their earlier processors. Again, Core 2 Duo results are outstanding.

RAM Speed Results - Result include four Pentium 4s at 2533 MHz, showing the impact of different types of RAM and variations due to different mainboards. Performance depends on CPU and RAM speed with Pentium 4s showing best scores on all tests. At least Athlon 64s take the lead on %MFLOPS/MHz. Later, the first Core 2 Duo results were via a board using the nForce 570 chipset, where most speeds were disappointing. Further results were via the Intel 965 chipset which produced the best performance.

Linux Results - The 64-Bit and 32-Bit versions, produced to run under Linux Ubuntu, do not have the 3DNow tests. Instead, SSE functions of the form s=(s+x[m])*y[m] and s=s+x[m]+y[m] are used instead, again using assembly code. This can lead to faster speed, as only memory to register calculations are used in the main timed loop.

To Start

L1 Cache Results in MBytes/Second - sorted by Normal Single Precision


                         |---- s=s+x[m]*y[m] -----|  |---- x[m]=x[m]+y[m] ----|
CPU                 MHz   SSE2    SSE  3DNow   Sngl   SSE2    SSE  3DNow   Sngl

80486 DX2            66      0      0      0     21      0      0      0     21
Pentium             200      0      0      0    259      0      0      0    143
Pentium MMX         200      0      0      0    314      0      0      0    178
Pentium Pro         200      0      0      0    523      0      0      0    273
AMD K62+            500      0      0   1939    572      0      0   3325    344
Celeron A           450      0      0      0   1174      0      0      0    609
Pentium II          450      0      0      0   1197      0      0      0    636
Pentium III         550      0   3511      0   1451      0   3341      0    768
Pentium IIIEB       800      0   5029      0   2076      0   4792      0   1047
Atom M             1600   3015   7232      0   2099   6189  12168      0   1155
Pentium 4          1900   9285   9338      0   2583   9331   9350      0   1237
Duron               750      0      0   5001   2601      0      0   6200   1330
P4 Xeon            2200  10738  10729      0   2805  11499  11505      0   1392
Pentium 4          2533  12389  12440      0   3223  12922  12853      0   1640
Pentium 4          3066  15116  15035      0   3912  15397  15288      0   2099
Athlon Tbird       1200      0      0   7865   4082      0      0   9721   2084
Celeron M          1295   9257   9891      0   4675  10025   9634      0   2006
Pentium 4          3678  18107  18084      0   4688  19201  19269      0   2391
Athlon XP          1400      0  10671   9344   4866      0  10262  11641   2443
Pentium 4E         3000  17765  17511      0   5758  20830  20605      0   3197
Core 2 Duo M       1830  18704  18482      0   6074  28235  28306      0   3429
Athlon XP          1733      0  13466  11998   6090      0  13727  14566   3088
Ath4 Barton        1800      0  13470  11916   6245      0  13975  14791   3200
Turion 64 M        1900  13697  14236  11785   6347  14693  14563  11420   3317
Pentium M          1862  13363  14338      0   6730  14463  14460      0   2893
Celeron C2 M       2000  19513  19481      0   6877  30564  29729      0   4051
Opteron            1990  15240  15232  13616   6928  15670  15668  12589   3523
Athlon 64          1995  15355  15245  13722   6985  15796  15794  12614   3552
Athlon XP          2080      0  15635  13836   7267      0  16237  17303   3698
Athlon 64 64 bit   2210  15988  15993      0      0  16179  17121      0      0
Athlon 64          2210  16382  16280  14518   7678  17531  17320  13931   4020
Core 2 Duo 64 bit  2400  25326  25389      0      0  37440  37532      0      0
Core 2 Duo 1 CP    2400  25371  25340      0   8768  37973  37972      0   4717
Core i5 2467M      @@@@  23843  23716      0  11390  44512  44790      0   6805
Phenom II 64 bit   3000  22235  21441      0      0  34485  45329      0      0
Phenom II          3000  23213  23217  19426  11433  45662  45826  25700   5373
Core i7            ****  30731  30730      0  12116  45838  45849      0   6071
Core i7            ####  35467  36212      0  13633  53307  46427      0   4414
Core i7 64 bit     $$$$  41037  41038      0      0  78440  78254      0      0
Core i7 4820K      $$$$  40800  40863      0  19658  80200  80443      0  12830

Maximum                  41037  41038  19426  19658  80200  80443  25700  12830
Maximum MFLOPS            5130  10260   4857   4915   5013  10955   3213   1604

         $$$$ 3.7 GHz i7 4820K,  running at up to 3.90 GHz using Turbo Boost   
         #### 2.8 GHz i7 860,    running at up to 3.46 GHz using Turbo Boost   
         **** 2.8 GHz i7 930,    running at up to 3.06 GHz using Turbo Boost   
         @@@@ 1.6 GHz i5 2467M,  running at up to 2.30 GHz using Turbo Boost   

To Start         To Index

L2 Cache Results in MBytes/Second - same order as L1 speeds


                         |---- s=s+x[m]*y[m] -----|  |---- x[m]=x[m]+y[m] ----|
CPU                 MHz   SSE2    SSE  3DNow   Sngl   SSE2    SSE  3DNow   Sngl

80486 DX2            66      0      0      0     13      0      0      0     11
Pentium             200      0      0      0    138      0      0      0     98
Pentium MMX         200      0      0      0    178      0      0      0    118
Pentium Pro         200      0      0      0    481      0      0      0    206
AMD K62+            500      0      0   1180    467      0      0   1342    300
Celeron A           450      0      0      0    806      0      0      0    574
Pentium II          450      0      0      0    711      0      0      0    386
Pentium III         550      0   2338      0   1235      0   1830      0    739
Pentium IIIEB       800      0   3186      0   1874      0   2614      0   1016
Atom M             1600   2544   4303      0   1800   4441   4805      0   1053
Pentium 4          1900   9362   9149      0   2418   7206   7053      0    959
Duron               750      0      0   1916   1169      0      0   1579    730
P4 Xeon            2200  10168  10209      0   2624   7976   7991      0   1529
Pentium 4          2533  11791  11829      0   3086   9406   9383      0   1784
Pentium 4          3066  14187  13063      0   3624  11031  11020      0   2117
Athlon Tbird       1200      0      0   3258   2024      0      0   2530   1134
Celeron M          1295   5661   5686      0   3635   4319   4307      0   1641
Pentium 4          3678  16454  17103      0   4324  13092  13213      0   2642
Athlon XP          1400      0   2330   2474   1804      0   2403   2785   1320
Pentium 4E         3000  16562  16632      0   4839  13078  13045      0   3024
Core 2 Duo M       1830  12608  12777      0   5944  12157  11768      0   3067
Athlon XP          1733      0   4600   4671   2640      0   3476   3461   1708
Ath4 Barton        1800      0   4673   4779   2615      0   3537   3517   1754
Turion 64 M        1900   5267   5547   4876   3304   3239   3124   3270   1779
Pentium M          1862   8225   8222      0   5282   6027   5952      0   2435
Celeron C2 M       2000  14008  13687      0   6925  13565  13565      0   3098
Opteron            1990   7223   7409   6686   3819   4036   4038   4286   1953
Athlon 64          1995   7200   7467   6707   3849   3736   3742   4068   1891
Athlon XP          2080      0   5577   5828   3276      0   4227   4184   2065
Athlon 64          2210   7822   7802   7522   4186   4792   4939   4851   2226
Athlon 64 64 bit   2210   8471   7930      0      0   5940   5916      0      0
Core 2 Duo 1 CP    2400  16839  17072      0   8334  16389  15920      0   4111
Core 2 Duo 64 bit  2400  18281  18536      0      0  17041  17065      0      0
Core i5 2467M      @@@@  23974  23578      0  11131  27176  28358      0   6605
Phenom II          3000  23022  23039  16241  11246  17541  17394  14997   4965
Phenom II 64 bit   3000  23409  23357      0      0  18237  18163      0      0
Core i7            ****  27558  27566      0  11019  25457  25367      0   5509
Core i7            ####  31812  28222      0  12454  28270  29044      0   4818
Core i7 64 bit     $$$$  41560  41640      0      0  50611  50462      0      0
Core i7 4820K      $$$$  41456  41498      0  17722  49062  49192      0  12148

Maximum                  41560  41640  16241  17722  50611  50462  14997  12148
Maximum MFLOPS            5195  10410   4060   4430   3163   6308   1875   1518

         $$$$ 3.7 GHz i7 4820K,  running at up to 3.90 GHz using Turbo Boost   
         #### 2.8 GHz i7 860,    running at up to 3.46 GHz using Turbo Boost   
         **** 2.8 GHz i7 930,    running at up to 3.06 GHz using Turbo Boost   
         @@@@ 1.6 GHz i5 2467M,  running at up to 2.30 GHz using Turbo Boost   

L3 Cache Results in MBytes/Second

                         |---- s=s+x[m]*y[m] -----|  |---- x[m]=x[m]+y[m] ----|
CPU                 MHz   SSE2    SSE  3DNow   Sngl   SSE2    SSE  3DNow   Sngl

Core i5 2467M      @@@@  21091  20073      0  10959  18897  18205      0   6606
Phenom II          3000  10205  10746   8609   7401   9510   9535   8595   4673
Core i7            ****  22999  23037      0  10800  18395  18390      0   5472
Core i7            ####  25824  23662      0  12348  20689  21053      0   4525
Core i7 64 bit     $$$$  36080  36324      0      0  31720  31725      0      0
Core i7 4820K      $$$$  35048  35043      0  17588  30166  30182      0  11798

To Start         To Index

RAM Speed Results in MBytes/Second - sorted by Normal Single Precision


                         |---- s=s+x[m]*y[m] -----|  |---- x[m]=x[m]+y[m] ----|
CPU                 MHz   SSE2    SSE  3DNow   Sngl   SSE2    SSE  3DNow   Sngl

80486 DX2            66      0      0      0     13      0      0      0      9
Pentium             200      0      0      0     77      0      0      0     60
Pentium MMX         200      0      0      0    110      0      0      0     84
Pentium Pro         200      0      0      0    128      0      0      0     82
AMD K62+            500      0      0    196    175      0      0    135    126
Athlon Tbird    P2 1200      0      0    417    215      0      0    340    185
Duron           P2  750      0      0    525    284      0      0    379    215
Pentium II      P1  450      0      0      0    291      0      0      0    166
Celeron A       P1  450      0      0      0    335      0      0      0    178
Pentium III     P1  550      0    670      0    359      0    297      0    175
Pentium IIIEB   P2  800      0    836      0    402      0    421      0    257
Ath4 Barton    #D1 1800      0    592    582    553      0    399    385    395
Core 2 Duo A  #DC3 2040    717    717      0    811    633    633      0    644
Athlon XP       D1 1400      0   1118   1040    886      0    730    677    637
Pentium 4       P2 1900    974    975      0    945    594    595      0    588
Athlon XP       D1 1733      0   1371   1381   1116      0   1061    921    928
Athlon XP       D2 2080      0   1391   1364   1212      0    999    923    851
Athlon XP       D2 2170      0   1631   1625   1338      0   1240   1093   1121
Celeron M          1295   1504   1517      0   1345    822    832      0    758
Pentium 4       D1 2533   1415   1386      0   1401    847    841      0    840
Atom M         DD2 1600   2303   2854      0   1660   1697   1762      0    999
Pentium 4       D1 2533   1852   1843      0   1750    626    628      0    616
Pentium 4       D2 3066   1883   1878      0   1802   1034   1034      0   1000
P4 Xeon         R1 2200   2427   2426      0   1968   1240   1240      0   1087
Pentium 4      DC1 2533   2187   2180      0   2018   1286   1280      0   1169
Opteron         D3 1990   2601   2605   2548   2322   2061   2044   2112   1567
Pentium 4       R2 2533   3504   3494      0   2480   1743   1746      0   1440
Turion 64 M    DC3 1900   2862   2858   2805   2419   2052   2118   2140   1507
Pentium M      DC1 1862   2399   2331      0   2491   1380   1381      0   1340
Athlon 64       D3 1995   2688   2711   2656   2564   1564   1558   1559   1478
Athlon 64 64b  DC2 2210   3166   3193      0      0   2044   2043      0      0
Athlon 64      DC2 2210   3325   3329   3339   2935   2074   2080   2071   1804
Celeron C2 M   DC3 2000   3096   3100      0   3080   1926   1726      0   1901
Pentium 4E     DC2 3000   3639   3672      0   3240   2383   2380      0   2259
Pentium 4      DC2 3678   4408   4389      0   3498   2648   2639      0   2102
Core 2 Duo M   DC4 1830   4388   4425      0   4144   2422   2521      0   2320
Phenom 64 bit  DC7 3000   6329   6279      0      0   4680   4460      0      0
Phenom II      DC7 3000   6511   6538   5083   4308   4700   4773   4576   3572
Core 2 Duo B   DC3 2400   4904   4895      0   4752   3131   3134      0   3015
Core 2 64 bit  DC5 2400   5628   5630      0      0   3617   3713      0      0
Core 2 Duo C   DC5 2400   5777   5749      0   5157   3866   3823      0   3371
Core i7        DC6 ****   9196   9191      0   6561   7035   7049      0   4454
Core i7        DC7 ####  12467  10690      0   7739   8357   8264      0   4486
Core i5 2467M  DC7 @@@@  14105  12928      0   8969  10917  10781      0   5933
Core i7 64 bit DC7 $$$$  19410  19406      0      0  13895  13472      0      0
Core i7 4820K  QC8 $$$$  20093  19736      0  13588  14515  14688      0   9913

Maximum                  20093  19736   5083  13588  14515  14688   4576   9913
Maximum MFLOPS            2512   4934   1271   3397    907   1836    572   1239

         $$$$ 3.7 GHz i7 4820K,  running at up to 3.90 GHz using Turbo Boost   
         #### 2.8 GHz i7 860,    running at up to 3.46 GHz using Turbo Boost   
         **** 2.8 GHz i7 930,    running at up to 3.06 GHz using Turbo Boost   
         @@@@ 1.6 GHz i5 2467M,  running at up to 2.30 GHz using Turbo Boost   

      Key       P1  100 MHz                   P2   133 MHz                     
                D1  DDR 133 MHz               D2   DDR 166 MHz                 
                D3  DDR 200 MHz              DC1   Dual Channel DDR 133 MHz    
               DC2  Dual Channel DDR 200 MHz DC3   DDR2 533 MHz                
               DC4  DDR2 666 MHz             DC5   DDR2 800 MHz                
               DC6  DDR3 1066 MHz            DC7   DDR3  1333 MHz              
               QC8  DDR3 1600 MHz 4 Channels                                   
                R1  RDRAM 400 MHz             R2   RDRAM 533 MHz               
                 #  Slow speed example       64b   64 bit compilation          
           C2D A #  nForce 570 chipset     C2D B/C Intel 965 Chipset           

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Linux Ubuntu Results

The SSE and SSE2 tests are produced using assembly code so, at least, measured L1 cache speeds should be the same as those on Windows tests. The Sngl tests are produced by the C compiler and might be different. SSE type speeds at 32 and 64 bits should be similar, but the compiler uses the old x87 floating point instructions for the other tests at 32 bits and the 64 bit version has SSE functions (Inefficient Single Instruction Single not Multiple Data).

The last two columns demonstrate the benefit of calculations just from L1 cache to registers. The earlier speeds, in MFLOPS, represent less than three results per clock cycle but the last test leads to around four (a 128 bit register full) per Hz on the Phenom and Core 2 Duo. The former appears to link the add and multiply to generate over seven results per clock on the next to last test.

Results in MBytes/Second


                          --s=s+x[m]*y[m]---   --x[m]=x[m]+y[m]-- (s+x[m])?y[m]
                    CPU   SSE2    SSE   Sngl   SSE2    SSE   Sngl  +*SSE  ++SSE
                    MHz   MB/S   MB/S   MB/S   MB/S   MB/S   MB/S   MB/S   MB/S
L1 Cache
Phenom II 32 bit   3000  23758  23792   6001  41980  40881  11611  86750  46663
Phenom II 64 bit   3000  23921  23918   6035  44686  45478  23823  85405  46897

Athlon 64 32 bit   2210  17383  17444   4416  17344  17331   8699  31882  17392
Athlon 64 64 bit   2210  17491  17495   4428  17530  17528  12855  32354  17441

Core 2 Duo 32 bit  2400  25099  25115   6430  37564  37527   9635  37706  37487
Core 2 Duo 64 bit  2400  25008  24944   6420  35744  36057  12820  35007  35109

Atom N455  32 bit  1667   3213   7710   2289   6385  12819   1391  14897  19004
Atom N455  64 bit  1667   3202   7685   2739   6367  12806   6989  14819  18896


                            DP     SP     SP     DP     SP     SP     SP     SP
           Maximum       25099  25115   6430  44686  45478  23823  86750  46897
           MFLOPS         3137   6279   1608   2793   5685   2978  21688  11724
           MFLOPS/MHz      1.3    2.6    0.7    0.9    1.9    1.0    7.2    3.9

L2 Cache
Phenom II 32 bit   3000  23509  23581   5995  21984  21943   9891  23755  23756
Phenom II 64 bit   3000  23821  23764   6027  21555  21535  18026  23888  23889

Athlon 64 32 bit   2210   9268   9296   4397   7265   7585   4040   8744   8724
Athlon 64 64 bit   2210   8874   8857   4416   7537   7609   7373   9008   8992

Core 2 Duo 32 bit  2400  17791  17835   6401  16916  16919   7666  18622  18710
Core 2 Duo 64 bit  2400  18490  18720   6405  17128  17132  12712  19781  19760

Atom N455  32 bit  1667   2824   5358   1944   5221   6652   1357   7956   8814
Atom N455  64 bit  1667   2838   5222   2258   5198   6653   4388   6980   7733

L3 Cache
Phenom II 32 bit   3000  10263  10269   5932  10071  10067   8671  10269  10270
Phenom II 64 bit   3000  10369  10372   5966  10163  10163  10236  10369  10368

RAM
Phenom II 32 bit   3000   8258   8276   5389   6680   6698   6098   7909   8091
Phenom II 64 bit   3000   8092   8159   5320   6585   6412   6484   7891   7936

Athlon 64 32 bit   2210   3361   3350   3485   2256   2262   2219   3289   3287
Athlon 64 64 bit   2210   3412   3411   3620   2330   2331   2331   3341   3317

Core 2 Duo 32 bit  2400   6458   6467   5442   3990   3994   3897   6393   6390
Core 2 Duo 64 bit  2400   6444   6419   5455   3955   3956   3863   6399   6393
  
Atom N455  32 bit  1667   2560   4228   1805   2093   2162   1280   4205   4386
Atom N455  64 bit  1667   2580   4114   2080   2143   2161   2130   4045   4342

To Start         To Index



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