Over 1,000,000 CPUs benchmarked
The AMD Athlon II X4 638 Quad-Core is newer than Intel Core2 Quad Q9550 @ 2.83GHz and has comparable multi-threaded (CPU Mark) and single-thread rating. However, Intel Core2 Quad Q9550 @ 2.83GHz uses around 38% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 4026 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
×AMD Athlon II X4 638 Quad-Core | ×Intel Core2 Quad Q9550 @ 2.83GHz | + ADD | |
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Socket Type | FM1 | LGA775 | |
CPU Class | Desktop | Desktop | |
Clockspeed | 2.7 GHz | 2.8 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: 12.0MB, L3: 0MB | |
TDP | 65W | 95W | |
Yearly Running Cost | $11.86 | $17.34 | |
Other | |||
First Seen on Chart | Q2 2015 | Q4 2008 | |
# of Samples | 6 | 4020 | |
CPU Value | 35.8 | 48.8 | |
Single Thread Rating(% diff. to max in group) | 1163(-4.8%) | 1221(0.0%) | |
CPU Mark(% diff. to max in group) | 2250(-4.1%) | 2345(0.0%) |
AMD Athlon II X4 638 Quad-Core | 2,250 | |
Intel Core2 Quad Q9550 @ 2.83GHz | 2,345 | |
PassMark Software © 2008-2024 |
AMD Athlon II X4 638 Quad-Core | 35.8 | |
Intel Core2 Quad Q9550 @ 2.83GHz | 48.8 | |
PassMark Software © 2008-2024 |
AMD Athlon II X4 638 Quad-Core | 1,163 | |
Intel Core2 Quad Q9550 @ 2.83GHz | 1,221 | |
PassMark Software © 2008-2024 |
AMD Athlon II X4 638 Quad-Core | Intel Core2 Quad Q9550 @ 2.83GHz | |
---|---|---|
Max TDP | 65W | 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 |