Buy on Amazon
$96
In Stock
AvailabilityMSRP in USD: $346
Availability
MSRP in USD: $346
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Key Differences
In short — Core i5-9400F outperforms Core i7-640M on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i5-9400F is 3026 days newer than Core i7-640M.
Advantages of Intel Core i7-640M
- Consumes up to 46% less energy than Intel Core i5-9400F - 35 vs 65 Watts
- Works without a dedicated GPU, while Intel Core i5-9400F doesn't have integrated graphics
Advantages of Intel Core i5-9400F
- Performs up to 14% better in Far Cry 5 than Core i7-640M - 208 vs 183 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i7-640M - 6 vs 4 threads
Far Cry 5
Resolution
1920 x 1080
Game Graphics
Ultra
Core i5-9400F
Desktop • Jan 8th, 2019
FPS
208
100%
Value, $/FPS
$0.46/FPS
100%
Price, $
$96
100%
FPS and Value Winner
Intel® Core™ i5-9400F Desktop Processor 6 Cores 4.1 GHz Turbo Without Graphics
Buy for $96 on Amazon
In Stock
Updated 2081 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Core i7-640M
Mobile • Sep 26th, 2010
Core i5-9400F
Desktop • Jan 8th, 2019
Geekbench 5 Benchmarks
Intel Core i7-640M | vs | Intel Core i5-9400F |
|---|---|---|
| Sep 26th, 2010 | Release Date | Jan 8th, 2019 |
| Core i7 | Collection | Core i5 |
| Arrandale | Codename | Coffee Lake |
| Intel Socket G1 | Socket | Intel Socket 1151 |
Mobile | Segment | Desktop |
| 2 | Cores | 6 |
| 4 | Threads | 6 |
| 2.8 GHz | Base Clock Speed | 2.9 GHz |
| 3.5 GHz | Turbo Clock Speed | 4.1 GHz |
35 W | TDP | 65 W |
| 32 nm | Process Size | 14 nm |
| 21.0x | Multiplier | 29.0x |
HD Graphics (Ironlake) | Integrated Graphics | None |
| No | Overclockable | No |
Builds Using Core i7-640M or Core i5-9400F
Far Cry 5, 1920 x 1080, Ultra
71 FPS
$16.48/FPS
GeForce GTX 1660
Core i5-9400F
8 GB, 240 GB SSD + 1 TB HDD
Buy on Amazon
$1,169.99
In Stock
71 FPS
$15.76/FPS
GeForce GTX 1660
Core i5-9400F
8 GB, 120 GB SSD + 1 TB HDD
Buy on Amazon
$1,119
In Stock
63 FPS
$11.1/FPS
GeForce GTX 1650
Core i5-9400F
8 GB, 512 GB SSD
Buy on Amazon
$699
In Stock
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