Buy on Amazon
$139
In Stock
Availability
Availability
Availability
Availability
Key Differences
In short, we have a clear winner — Core i5-9400F outperforms the more expensive Core i5-8400T on the selected game parameters, and is also a better bang for your buck! The better performing Core i5-9400F is 281 days newer than the more expensive Core i5-8400T.
Advantages of Intel Core i5-8400T
- Consumes up to 46% less energy than Intel Core i5-9400F - 35 vs 65 Watts
Advantages of Intel Core i5-9400F
- Performs up to 4% better in Ready or Not than Core i5-8400T - 266 vs 257 FPS
- Up to 42% cheaper than Core i5-8400T - $80.0 vs $139.0
- Up to 44% better value when playing Ready or Not than Core i5-8400T - $0.3 vs $0.54 per FPS
Ready or Not
Resolution
1920 x 1080
Game Graphics
Epic
Core i5-8400T
Desktop • Apr 2nd, 2018
FPS
257
96.61654135338345%
Value, $/FPS
$0.54/FPS
55.55555555555555%
Price, $
$139
57%
Intel Core i5-8400T prcsr Tray
Buy for $139 on Amazon
In Stock
Updated 8561 minutes ago
Core i5-9400F
Desktop • Jan 8th, 2019
FPS
266
100%
Value, $/FPS
$0.3/FPS
100%
Price, $
$80
100%
FPS and Value Winner
Intel® Core™ i5-9400F Desktop Processor 6 Cores 4.1 GHz Turbo Without Graphics
Buy for $80 on Amazon
In Stock
Updated 8563 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Epic
Core i5-8400T
Desktop • Apr 2nd, 2018
Core i5-9400F
Desktop • Jan 8th, 2019
Geekbench 5 Benchmarks
Core i5-8400T
Desktop • Apr 2nd, 2018
Single-Core
1099
79.75326560232222%
Multi-Core
3884
80.34753827058336%
Intel Core i5-8400T | vs | Intel Core i5-9400F |
|---|---|---|
| Apr 2nd, 2018 | Release Date | Jan 8th, 2019 |
| Core i5 | Collection | Core i5 |
| Coffee Lake | Codename | Coffee Lake |
| Intel Socket 1151 | Socket | Intel Socket 1151 |
Desktop | Segment | Desktop |
| 6 | Cores | 6 |
| 6 | Threads | 6 |
| 1.7 GHz | Base Clock Speed | 2.9 GHz |
| 3.3 GHz | Turbo Clock Speed | 4.1 GHz |
35 W | TDP | 65 W |
| 14 nm | Process Size | 14 nm |
| 17.0x | Multiplier | 29.0x |
| None | Integrated Graphics | None |
| No | Overclockable | No |
Builds Using Core i5-8400T or Core i5-9400F
Ready or Not, 1920 x 1080, Epic
79 FPS
$12.85/FPS
GeForce GTX 1660
Core i5-9400F
8 GB, 240 GB SSD + 1 TB HDD
Buy on Amazon
$1,015
In Stock
79 FPS
$12.46/FPS
GeForce GTX 1660
Core i5-9400F
8 GB, 120 GB SSD + 1 TB HDD
Buy on Amazon
$984
In Stock
67 FPS
$11.91/FPS
GeForce GTX 1650
Core i5-9400F
8 GB, 256 GB SSD
Buy on Amazon
$798
In Stock
Similar CPU Comparisons
Select from the most popular similar processor comparisons. Most compared processor combinations, including the currently selected ones, are at the top.
