Buy on Amazon
$139
In Stock
Availability
Availability
Availability
Availability
Key Differences
In short — Core i9-7940X outperforms the cheaper Core i5-8400T on the selected game parameters. However, the worse performing Core i5-8400T is a better bang for your buck. The better performing Core i9-7940X is 213 days older than the cheaper Core i5-8400T.
Advantages of Intel Core i5-8400T
- Up to 65% cheaper than Core i9-7940X - $139.0 vs $397.83
- Up to 64% better value when playing F1 22 than Core i9-7940X - $0.52 vs $1.45 per FPS
- Consumes up to 79% less energy than Intel Core i9-7940X - 35 vs 165 Watts
Advantages of Intel Core i9-7940X
- Performs up to 2% better in F1 22 than Core i5-8400T - 275 vs 269 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400T - 28 vs 6 threads
F1 22
Resolution
1920 x 1080
Game Graphics
Ultra High
Intel Core i5-8400T prcsr Tray
Buy for $139 on Amazon
In Stock
Updated 3095 minutes ago
Intel Core i9-7940X X-Series Processor 14 Cores up to 4.3 GHz Turbo Unlocked LGA2066 X299 Series 165W
Buy for $397.83 on Amazon
In Stock
Updated 3095 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra High
Core i5-8400T
Desktop • Apr 2nd, 2018
Core i9-7940X
Desktop • Sep 1st, 2017
Geekbench 5 Benchmarks
Intel Core i5-8400T | vs | Intel Core i9-7940X |
|---|---|---|
Apr 2nd, 2018 | Release Date | Sep 1st, 2017 |
| Core i5 | Collection | Core i9 |
| Coffee Lake | Codename | Skylake |
| Intel Socket 1151 | Socket | Intel Socket 2066 |
Desktop | Segment | Desktop |
| 6 | Cores | 14 |
| 6 | Threads | 28 |
| 1.7 GHz | Base Clock Speed | 3.1 GHz |
| 3.3 GHz | Turbo Clock Speed | 4.3 GHz |
35 W | TDP | 165 W |
| 14 nm | Process Size | 14 nm |
| 17.0x | Multiplier | 31.0x |
| None | Integrated Graphics | None |
| No | Overclockable | Yes |
Similar CPU Comparisons
Select from the most popular similar processor comparisons. Most compared processor combinations, including the currently selected ones, are at the top.
