Buy on Amazon
$85
In Stock
Availability
Availability
Availability
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Key Differences
In short — Core i5-7640X outperforms the cheaper Core i5-9400F on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i5-7640X is 561 days older than the cheaper Core i5-9400F.
Advantages of Intel Core i5-9400F
- Up to 76% cheaper than Core i5-7640X - $85.0 vs $356.7
- Consumes up to 42% less energy than Intel Core i5-7640X - 65 vs 112 Watts
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-7640X - 6 vs 4 threads
Advantages of Intel Core i5-7640X
- Performs up to 14% better in Assassin's Creed Mirage than Core i5-9400F - 114 vs 100 FPS
Assassin's Creed Mirage
Resolution
1920 x 1080
Game Graphics
Ultra High
Intel® Core™ i5-9400F Desktop Processor 6 Cores 4.1 GHz Turbo Without Graphics
Buy for $85 on Amazon
In Stock
Updated 74915 minutes ago
Intel Core i5-7640X X-Series Processor 4 Cores up to 4.2 GHz Turbo Unlocked LGA2066 X299 Series 112W
Buy for $356.7 on Amazon
In Stock
Updated 74913 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra High
Core i5-9400F
Desktop • Jan 8th, 2019
Core i5-7640X
Desktop • Jun 26th, 2017
Geekbench 5 Benchmarks
Core i5-9400F
Desktop • Jan 8th, 2019
Single-Core
1378
78.25099375354912%
Multi-Core
4834
91.63981042654028%
Intel Core i5-9400F | vs | Intel Core i5-7640X |
|---|---|---|
Jan 8th, 2019 | Release Date | Jun 26th, 2017 |
| Core i5 | Collection | Core i5 |
| Coffee Lake | Codename | Kaby Lake |
| Intel Socket 1151 | Socket | Intel Socket 2066 |
Desktop | Segment | Desktop |
6 | Cores | 4 |
6 | Threads | 4 |
| 2.9 GHz | Base Clock Speed | 4.0 GHz |
| 4.1 GHz | Turbo Clock Speed | 4.2 GHz |
65 W | TDP | 112 W |
| 14 nm | Process Size | 14 nm |
| 29.0x | Multiplier | 39.0x |
| None | Integrated Graphics | None |
| No | Overclockable | Yes |
Builds Using Core i5-9400F or Core i5-7640X
Assassin's Creed Mirage, 1920 x 1080, Ultra High
1 FPS
$1049/FPS
GeForce GTX 1660
Core i5-9400F
8 GB, 240 GB SSD + 1 TB HDD
Buy on Amazon
$1,049
In Stock
1 FPS
$1009/FPS
GeForce GTX 1660
Core i5-9400F
8 GB, 120 GB SSD + 1 TB HDD
Buy on Amazon
$1,009
In Stock
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