Buy on Amazon
$101.79
In Stock
AvailabilityMSRP in USD: $332
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MSRP in USD: $332
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Key Differences
In short — Core i5-9400F outperforms Core i7-640LM on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i5-9400F is 3288 days newer than Core i7-640LM.
Advantages of Intel Core i7-640LM
- Consumes up to 62% less energy than Intel Core i5-9400F - 25 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 16% better in Lost Ark than Core i7-640LM - 256 vs 220 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i7-640LM - 6 vs 4 threads
Lost Ark
Resolution
1920 x 1080
Game Graphics
Very High
Core i5-9400F
Desktop • Jan 8th, 2019
FPS
256
100%
Value, $/FPS
$0.4/FPS
100%
Price, $
$101.79
100%
FPS and Value Winner
Intel® Core™ i5-9400F Desktop Processor 6 Cores 4.1 GHz Turbo Without Graphics
Buy for $101.79 on Amazon
In Stock
Updated 169 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Very High
Core i7-640LM
Mobile • Jan 7th, 2010
Core i5-9400F
Desktop • Jan 8th, 2019
Geekbench 5 Benchmarks
Intel Core i7-640LM | vs | Intel Core i5-9400F |
|---|---|---|
| Jan 7th, 2010 | Release Date | Jan 8th, 2019 |
| Core i7 | Collection | Core i5 |
| Arrandale | Codename | Coffee Lake |
| Intel BGA 1288 | Socket | Intel Socket 1151 |
Mobile | Segment | Desktop |
| 2 | Cores | 6 |
| 4 | Threads | 6 |
| 2.1 GHz | Base Clock Speed | 2.9 GHz |
| 2.9 GHz | Turbo Clock Speed | 4.1 GHz |
25 W | TDP | 65 W |
| 32 nm | Process Size | 14 nm |
| 16.0x | Multiplier | 29.0x |
HD Graphics (Ironlake) | Integrated Graphics | None |
| No | Overclockable | No |
Builds Using Core i7-640LM or Core i5-9400F
Lost Ark, 1920 x 1080, Very High
128 FPS
$9.14/FPS
GeForce GTX 1660
Core i5-9400F
8 GB, 240 GB SSD + 1 TB HDD
Buy on Amazon
$1,169.99
In Stock
128 FPS
$8.74/FPS
GeForce GTX 1660
Core i5-9400F
8 GB, 120 GB SSD + 1 TB HDD
Buy on Amazon
$1,119
In Stock
120 FPS
$5.83/FPS
GeForce GTX 1650
Core i5-9400F
8 GB, 512 GB SSD
Buy on Amazon
$699
In Stock
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