Multi-Core Scaling: 2 x Intel Xeon X5482 Harpertown
Multi-threaded Pi Benchmark: y-cruncher v0.2.1
By Alexander J. Yee
(Last updated: July 23, 2009)
Benchmark Settings
| 1 thread |
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| 2 threads |
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| 4 threads |
|
| 8 threads |
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Benchmarks
All times in seconds. All times include base-conversions.
Processor(s): |
Dual 3.2 GHz Quad-Core Xeon - X5482 Harpertown
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Memory: |
64 GB DDR2 FB-DIMM - 800 MHz (quad channel)
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Courtesy Of: |
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Version: |
v0.2.1.6851 (x64 SSE3 - AV)
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Decimal Digits |
1 thread |
2 threads |
4 threads |
8 threads |
2-t scaling |
4-t scaling |
8-t scaling |
1,000,000 |
1.375 | 0.859 | 0.734 | 0.656 | 1.600 | 1.873 | 2.096 |
1,500,000 |
2.219 | 1.327 | 1.000 | 0.907 | 1.672 | 2.219 | 2.446 |
2,000,000 |
3.031 | 1.750 | 1.359 | 1.110 | 1.732 | 2.230 | 2.730 |
2,500,000 |
3.874 | 2.203 | 1.610 | 1.328 | 1.758 | 2.406 | 2.917 |
4,000,000 |
6.750 | 3.687 | 2.469 | 1.937 | 1.830 | 2.733 | 3.484 |
5,000,000 |
8.766 | 4.688 | 3.188 | 2.328 | 1.869 | 2.749 | 3.765 |
7,500,000 |
14.204 | 7.501 | 4.673 | 3.405 | 1.893 | 3.039 | 4.171 |
10,000,000 |
19.421 | 10.234 | 6.219 | 4.407 | 1.897 | 3.122 | 4.406 |
12,000,000 |
24.516 | 12.860 | 7.579 | 5.250 | 1.906 | 3.234 | 4.669 |
15,000,000 |
31.781 | 16.547 | 9.609 | 6.391 | 1.920 | 3.307 | 4.972 |
20,000,000 |
43.562 | 22.688 | 12.859 | 8.344 | 1.920 | 3.387 | 5.220 |
25,000,000 |
56.969 | 29.593 | 16.905 | 10.516 | 1.925 | 3.369 | 5.417 |
40,000,000 |
97.407 | 50.297 | 27.562 | 16.828 | 1.936 | 3.534 | 5.788 |
50,000,000 |
127.095 | 65.405 | 35.937 | 21.078 | 1.943 | 3.536 | 6.029 |
75,000,000 |
198.235 | 101.859 | 55.172 | 31.734 | 1.946 | 3.593 | 6.246 |
100,000,000 |
281.751 | 145.141 | 77.984 | 44.031 | 1.941 | 3.612 | 6.398 |
120,000,000 |
344.859 | 177.688 | 95.234 | 53.188 | 1.940 | 3.621 | 6.483 |
150,000,000 |
436.032 | 224.125 | 120.063 | 66.188 | 1.945 | 3.631 | 6.587 |
200,000,000 |
618.188 | 317.673 | 169.89 | 92.641 | 1.945 | 3.638 | 6.672 |
250,000,000 |
795.110 | 408.797 | 217.515 | 117.906 | 1.945 | 3.655 | 6.743 |
400,000,000 |
1,361.95 | 699.140 | 369.469 | 198.422 | 1.948 | 3.686 | 6.863 |
500,000,000 |
1,751.64 | 901.812 | 478.015 | 254.313 | 1.942 | 3.664 | 6.887 |
750,000,000 |
2,802.95 | 1,444.17 | 760.828 | 407.563 | 1.940 | 3.684 | 6.877 |
1,000,000,000 |
3,861 | 1,982.92 | 1,044.25 | 555.750 | 1.947 | 3.697 | 6.947 |
1,200,000,000 |
4,634 | 2,383.56 | 1,255.08 | 663.922 | 1.944 | 3.692 | 6.979 |
1,500,000,000 |
6,105 | 3,140.5 | 1,654.98 | 871.187 | 1.943 | 3.688 | 7.007 |
2,000,000,000 |
8,421 | 4,330 | 2,293.08 | 1,206.33 | 1.944 | 3.672 | 6.980 |
2,500,000,000 |
10,691 | 5,544 | 2,896.81 | 1,522.13 | 1.928 | 3.690 | 7.023 |
4,000,000,000 |
18,299 | 9,473 | 4,977 | 2,618.95 | 1.931 | 3.676 | 6.987 |
5,000,000,000 |
23,386 | 12,101 | 6,394 | 3,348.27 | 1.932 | 3.657 | 6.984 |
7,500,000,000 |
37,622 | 19,528 | 10,336 | 5,406 | 1.926 | 3.639 | 6.959 |
10,000,000,000 |
50,813 | 26,500 | 13,864 | 7,289 | 1.917 | 3.665 | 6.971 |
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