Multi-Core Scaling: Intel Core 2 Quad Q6600

Multi-threaded Pi Benchmark: y-cruncher v0.4.4

By Alexander J. Yee

(Last updated: May 13, 2010)

 

 

 

Benchmark Settings

Mode: Ram Only
Algorithm: Chudnovsky Formula
Priority: High

1 thread
  • y-cruncher set to use 1 thread
2 threads
  • Processor Affinity set to allow only 2 cores (same die)
  • y-cruncher set to use 2 threads
4 threads
  • y-cruncher set to use 4 threads

Benchmarks

All times in seconds. All times include base-conversions.

Processor(s):
2.4 GHz Intel Core 2 Quad - Q6600 Kentsfield
Memory:
6 GB DDR2 - 800 MHz (dual channel)
Courtesy Of:
Alexander Yee
Version:
v0.4.4.7760 (x64 SSE3)
Decimal Digits
1 thread
2 threads
4 threads
2-t scaling
4-t scaling
10,000
0.027 0.031 0.036 0.871 0.750
12,000
0.031 0.033 0.037 0.939 0.838
15,000
0.033 0.034 0.038 0.971 0.868
20,000
0.036 0.036 0.040 1.000 0.900
25,000
0.039 0.034 0.043 1.147 0.907
40,000
0.048 0.046 0.051 1.043 0.941
50,000
0.055 0.050 0.059 1.100 0.932
75,000
0.072 0.063 0.072 1.143 1.000
100,000
0.092 0.086 0.088 1.070 1.045
120,000
0.106 0.102 0.104 1.039 1.019
150,000
0.137 0.119 0.119 1.151 1.151
200,000
0.191 0.151 0.144 1.265 1.326
250,000
0.241 0.184 0.176 1.310 1.369
400,000
0.423 0.294 0.254 1.439 1.665
500,000
0.563 0.375 0.316 1.501 1.782
750,000
0.910 0.592 0.499 1.537 1.824
1,000,000
1.273 0.800 0.634 1.591 2.008
1,200,000
1.604 0.982 0.777 1.633 2.064
1,500,000
2.106 1.260 0.958 1.671 2.198
2,000,000
2.965 1.729 1.281 1.715 2.315
2,500,000
3.864 2.210 1.625 1.748 2.378
4,000,000
6.836 3.773 2.539 1.812 2.692
5,000,000
8.911 4.851 3.254 1.837 2.738
7,500,000
14.608 7.818 4.967 1.869 2.941
10,000,000
20.198 10.763 6.369 1.877 3.171
12,000,000
25.367 13.549 7.996 1.872 3.172
15,000,000
33.031 17.427 10.115 1.895 3.266
20,000,000
46.132 24.114 14.038 1.913 3.286
25,000,000
59.390 31.018 17.827 1.915 3.331
40,000,000
104.067 54.410 30.126 1.913 3.454
50,000,000
132.758 69.320 38.074 1.915 3.487
75,000,000
211.924 110.088 60.461 1.925 3.505
100,000,000
295.609 153.646 84.578 1.924 3.495
120,000,000
365.604 190.394 102.943 1.920 3.552
150,000,000
474.212 246.353 135.983 1.925 3.487
200,000,000
658.392 342.987 187.104 1.920 3.519
250,000,000
853.107 447.940 241.365 1.905 3.535
400,000,000
1,461.948 762.421 409.875 1.918 3.567
500,000,000
1,897.898 993.137 535.953 1.911 3.541
750,000,000
3,010.167 1,569.550 846.850 1.918 3.555
1,000,000,000
4,279.827 2,262.511 1,183.281 1.892 3.617

 


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