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 i3-8100B @ 3.60GHz | Intel Core i7-2640M @ 2.80GHz | |
|---|---|---|
| Price | $1331 | $135.05 BUY NOW! |
| Socket Type | FCBGA1440 | BGA1023 |
| CPU Class | Laptop | Laptop |
| Clockspeed | 3.6 GHz | 2.8 GHz |
| Turbo Speed | NA2 | Up to 3.5 GHz |
| # of Physical Cores | 4 | 2 (2 logical cores per physical) |
| Max TDP | 65W | 35W |
| Yearly Running Cost | $11.86 | $6.39 |
| First Seen on Chart | Q1 2019 | Q4 2011 |
| # of Samples | 4 | 1322 |
| Single Thread Rating | 2173 | 1589 |
| CPU Mark | 8544 | 3921 |
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.
2 - Information not available. Do you know? Notify Us.
| Intel Core i3-8100B @ 3.60GHz | 8,544 |
| Intel Core i7-2640M @ 2.80GHz | 3,921 |
| Intel Core i9-9900K @ 3.60GHz | 20,223 |
| AMD Ryzen 7 2700X | 16,961 |
| Intel Core i7-8700K @ 3.70GHz | 15,963 |
| Intel Core i7-8700 @ 3.20GHz | 15,158 |
| AMD Ryzen 7 1700X | 14,681 |
| PassMark Software © 2008-2019 |
| Intel Core i3-8100B @ 3.60GHz | 64.24 |
| Intel Core i7-2640M @ 2.80GHz | 29.04 |
| Intel Core i9-9900K @ 3.60GHz | 42.22 |
| AMD Ryzen 7 2700X | 67.88 |
| Intel Core i7-8700K @ 3.70GHz | 45.61 |
| Intel Core i7-8700 @ 3.20GHz | 44.85 |
| AMD Ryzen 7 1700X | 89.55 |
| PassMark Software © 2008-2019 |
| Intel Core i3-8100B @ 3.60GHz | 2,173 |
| Intel Core i7-2640M @ 2.80GHz | 1,589 |
| Intel Core i9-9900K @ 3.60GHz | 2,898 |
| AMD Ryzen 7 2700X | 2,190 |
| Intel Core i7-8700K @ 3.70GHz | 2,701 |
| Intel Core i7-8700 @ 3.20GHz | 2,630 |
| AMD Ryzen 7 1700X | 1,881 |
| 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 i3-8100B @ 3.60GHz | Intel Core i7-2640M @ 2.80GHz | |
|---|---|---|
| Max TDP | 65W | 35W |
| 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.