CPU Benchmarks
Over 1,000,000 CPUs Benchmarked |
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CPU Performance ComparisonPerformance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily. |
| AMD Athlon II X4 638 Quad-Core | AMD Phenom 9550 Quad-Core | |
|---|---|---|
| Price | $26.49 BUY NOW! | $28.99 BUY NOW! |
| Socket Type | FM1 | AM2+ |
| CPU Class | Desktop | Desktop |
| Clockspeed | 2.7 GHz | 2.2 GHz |
| Turbo Speed | Not Supported | Not Supported |
| # of Physical Cores | 4 | 4 |
| Max TDP | 65W | 95W |
| Yearly Running Cost | $11.86 | $17.34 |
| First Seen on Chart | Q2 2015 | Q4 2008 |
| # of Samples | 3 | 446 |
| Single Thread Rating | 924 | 760 |
| CPU Mark | 3198 | 2543 |
| AMD Athlon II X4 638 Quad-Core | 3,198 |
| AMD Phenom 9550 Quad-Core | 2,543 |
| AMD Ryzen 7 2700X | 16,985 |
| Intel Core i7-8700K @ 3.70GHz | 15,966 |
| Intel Core i7-8700 @ 3.20GHz | 15,138 |
| AMD Ryzen 7 1700 | 13,747 |
| AMD Ryzen 5 2600 | 13,541 |
| PassMark Software © 2008-2019 |
| AMD Athlon II X4 638 Quad-Core | 120.73 |
| AMD Phenom 9550 Quad-Core | 87.73 |
| AMD Ryzen 7 2700X | 54.79 |
| Intel Core i7-8700K @ 3.70GHz | 44.35 |
| Intel Core i7-8700 @ 3.20GHz | 36.13 |
| AMD Ryzen 7 1700 | 80.87 |
| AMD Ryzen 5 2600 | 82.07 |
| PassMark Software © 2008-2019 |
| AMD Athlon II X4 638 Quad-Core | 924 |
| AMD Phenom 9550 Quad-Core | 760 |
| AMD Ryzen 7 2700X | 2,195 |
| Intel Core i7-8700K @ 3.70GHz | 2,703 |
| Intel Core i7-8700 @ 3.20GHz | 2,628 |
| AMD Ryzen 7 1700 | 1,775 |
| AMD Ryzen 5 2600 | 2,008 |
| PassMark Software © 2008-2019 |
Estimated Energy Usage Cost
1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
| AMD Athlon II X4 638 Quad-Core | AMD Phenom 9550 Quad-Core | |
|---|---|---|
| Max TDP | 65W | 95W |
| Power consumption per day (kWh) | abc | abc |
| Running cost per day | abc | abc |
| Power consumption per year (kWh) | abc | abc |
| Running cost per year | abc | abc |
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.