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$96
In Stock
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Key Differences
In short — Core i5-9400F outperforms Core i7-3940XM on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i5-9400F is 2318 days newer than Core i7-3940XM.
Advantages of Intel Core i7-3940XM
- Consumes up to 15% less energy than Intel Core i5-9400F - 55 vs 65 Watts
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-9400F - 8 vs 6 threads
- Works without a dedicated GPU, while Intel Core i5-9400F doesn't have integrated graphics
Advantages of Intel Core i5-9400F
- Performs up to 10% better in Sons Of The Forest than Core i7-3940XM - 102 vs 93 FPS
Sons Of The Forest
Resolution
1920 x 1080
Game Graphics
Ultra
Core i5-9400F
Desktop • Jan 8th, 2019
FPS
102
100%
Value, $/FPS
$0.94/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 7806 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Core i7-3940XM
Mobile • Sep 3rd, 2012
Core i5-9400F
Desktop • Jan 8th, 2019
Geekbench 5 Benchmarks
Intel Core i7-3940XM | vs | Intel Core i5-9400F |
|---|---|---|
| Sep 3rd, 2012 | Release Date | Jan 8th, 2019 |
| Core i7 Extreme | Collection | Core i5 |
| Ivy Bridge | Codename | Coffee Lake |
| Intel Socket G2 (988B) | Socket | Intel Socket 1151 |
Mobile | Segment | Desktop |
| 4 | Cores | 6 |
8 | Threads | 6 |
3.0 GHz | Base Clock Speed | 2.9 GHz |
| 3.9 GHz | Turbo Clock Speed | 4.1 GHz |
55 W | TDP | 65 W |
| 22 nm | Process Size | 14 nm |
30.0x | Multiplier | 29.0x |
Intel HD 4000 | Integrated Graphics | None |
Yes | Overclockable | No |
Builds Using Core i7-3940XM or Core i5-9400F
Sons Of The Forest, 1920 x 1080, Ultra
34 FPS
$34.41/FPS
GeForce GTX 1660
Core i5-9400F
8 GB, 240 GB SSD + 1 TB HDD
Buy on Amazon
$1,169.99
In Stock
34 FPS
$32.91/FPS
GeForce GTX 1660
Core i5-9400F
8 GB, 120 GB SSD + 1 TB HDD
Buy on Amazon
$1,119
In Stock
25 FPS
$27.96/FPS
GeForce GTX 1650
Core i5-9400F
8 GB, 512 GB SSD
Buy on Amazon
$699
In Stock
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