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. |
| Intel Core i7-6800K @ 3.40GHz | Intel Core i7-6700K @ 4.00GHz | |
|---|---|---|
| Price | $451 BUY NOW! | $339.23 BUY NOW! |
| Socket Type | LGA2011-v3 | LGA1151 |
| CPU Class | Desktop | Desktop |
| Clockspeed | 3.4 GHz | 4.0 GHz |
| Turbo Speed | Up to 3.8 GHz | Up to 4.2 GHz |
| # of Physical Cores | 6 (2 logical cores per physical) | 4 (2 logical cores per physical) |
| Max TDP | 140W | 95W |
| Yearly Running Cost | $25.55 | $17.34 |
| First Seen on Chart | Q2 2016 | Q2 2015 |
| # of Samples | 1272 | 11711 |
| Single Thread Rating | 2064 | 2353 |
| CPU Mark | 13569 | 11107 |
| Intel Core i7-6800K @ 3.40GHz | 13,569 |
| Intel Core i7-6700K @ 4.00GHz | 11,107 |
| Intel Core i9-9900K @ 3.60GHz | 20,211 |
| AMD Ryzen 7 2700X | 16,979 |
| Intel Core i7-8700K @ 3.70GHz | 15,961 |
| Intel Core i7-8700 @ 3.20GHz | 15,161 |
| AMD Ryzen 7 1700 | 13,772 |
| PassMark Software © 2008-2019 |
| Intel Core i7-6800K @ 3.40GHz | 30.09 |
| Intel Core i7-6700K @ 4.00GHz | 32.74 |
| Intel Core i9-9900K @ 3.60GHz | 41.67 |
| AMD Ryzen 7 2700X | 60.64 |
| Intel Core i7-8700K @ 3.70GHz | 44.96 |
| Intel Core i7-8700 @ 3.20GHz | 50.54 |
| AMD Ryzen 7 1700 | 72.56 |
| PassMark Software © 2008-2019 |
| Intel Core i7-6800K @ 3.40GHz | 2,064 |
| Intel Core i7-6700K @ 4.00GHz | 2,353 |
| Intel Core i9-9900K @ 3.60GHz | 2,900 |
| AMD Ryzen 7 2700X | 2,192 |
| Intel Core i7-8700K @ 3.70GHz | 2,701 |
| Intel Core i7-8700 @ 3.20GHz | 2,631 |
| AMD Ryzen 7 1700 | 1,775 |
| 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.
| Intel Core i7-6800K @ 3.40GHz | Intel Core i7-6700K @ 4.00GHz | |
|---|---|---|
| Max TDP | 140W | 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.