Over 1,000,000 CPUs benchmarked
The AMD Athlon II X4 651 Quad-Core is newer than Intel Core2 Quad Q8400 @ 2.66GHz also around 17% faster in multi-threaded (CPU Mark) testing, it is around 11% faster in single-thread testing. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 1742 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
×AMD Athlon II X4 651 Quad-Core | ×Intel Core2 Quad Q8400 @ 2.66GHz | + ADD | |
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Socket Type | FM1 | LGA775 | |
CPU Class | Desktop | Desktop | |
Clockspeed | 3.0 GHz | 2.7 GHz | |
Turbo Speed | Not Supported | Not Supported | |
# of Physical Cores | 4 (Threads: 4) | 4 (Threads: 4) | |
Cache | L1: 512KB, L2: 4.0MB, | L1: 256KB, L2: 4.0MB, L3: 0MB | |
TDP | 100W | 95W | |
Yearly Running Cost | $18.25 | $17.34 | |
Other | |||
First Seen on Chart | Q1 2012 | Q2 2009 | |
# of Samples | 109 | 1633 | |
CPU Value | 16.7 | 16.0 | |
Single Thread Rating(% diff. to max in group) | 1287(0.0%) | 1144(-11.1%) | |
CPU Mark(% diff. to max in group) | 2500(0.0%) | 2068(-17.3%) |
AMD Athlon II X4 651 Quad-Core | 2,500 | |
Intel Core2 Quad Q8400 @ 2.66GHz | 2,068 | |
PassMark Software © 2008-2024 |
AMD Athlon II X4 651 Quad-Core | 16.7 | |
Intel Core2 Quad Q8400 @ 2.66GHz | 16.0 | |
PassMark Software © 2008-2024 |
AMD Athlon II X4 651 Quad-Core | 1,287 | |
Intel Core2 Quad Q8400 @ 2.66GHz | 1,144 | |
PassMark Software © 2008-2024 |
AMD Athlon II X4 651 Quad-Core | Intel Core2 Quad Q8400 @ 2.66GHz | |
---|---|---|
Max TDP | 100W | 95W |
Power consumption per day (kWh) | NA | NA |
Running cost per day | NA | NA |
Power consumption per year (kWh) | NA | NA |
Running cost per year | NA | NA |