Buy on Amazon
£158.88
In Stock
Availability
Availability
AvailabilityMSRP in USD: $449
Availability
MSRP in USD: $449
Key Differences
In short — Ryzen 7 5800X outperforms the cheaper Core i5-8400 on the selected game parameters. However, the worse performing Core i5-8400 is a better bang for your buck. The better performing Ryzen 7 5800X is 1127 days newer than the cheaper Core i5-8400.
Advantages of Intel Core i5-8400
- Up to 11% cheaper than Ryzen 7 5800X - £158.88 vs £178.0
- Up to 5% better value when playing Valheim than Ryzen 7 5800X - £0.79 vs £0.83 per FPS
- Consumes up to 38% less energy than AMD Ryzen 7 5800X - 65 vs 105 Watts
Advantages of AMD Ryzen 7 5800X
- Performs up to 7% better in Valheim than Core i5-8400 - 214 vs 200 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400 - 16 vs 6 threads
Valheim
Resolution
1920 x 1080
Game Graphics
Highest
Core i5-8400
Desktop • Oct 5th, 2017
FPS
200
93%
Value, £/FPS
£0.79/FPS
100%
Price, £
£158.88
100%
Value Winner
Intel Core i5-8400 Retail - (1151/Hex Core/2.80GHz/9MB/Coffee Lake/65W/Graphics)
Buy for £158.88 on Amazon
In Stock
Updated 171 minutes ago
AMD Ryzen 7 5800X Processor (8C/16T, 36MB Cache, Up to 4.7 GHz Max Boost)
Buy for £178 on Amazon
In Stock
Updated 170 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Highest
Core i5-8400
Desktop • Oct 5th, 2017
Ryzen 7 5800X
Desktop • Nov 5th, 2020
Geekbench 5 Benchmarks
Intel Core i5-8400 | vs | AMD Ryzen 7 5800X |
|---|---|---|
| Oct 5th, 2017 | Release Date | Nov 5th, 2020 |
| Core i5 | Collection | Ryzen 7 |
| Coffee Lake | Codename | Vermeer |
| Intel Socket 1151 | Socket | AMD Socket AM4 |
Desktop | Segment | Desktop |
| 6 | Cores | 8 |
| 6 | Threads | 16 |
| 2.8 GHz | Base Clock Speed | 3.8 GHz |
| 4.0 GHz | Turbo Clock Speed | 4.7 GHz |
65 W | TDP | 105 W |
| 14 nm | Process Size | 7 nm |
| 28.0x | Multiplier | 38.0x |
| None | Integrated Graphics | None |
| No | Overclockable | Yes |
Builds Using Core i5-8400 or Ryzen 7 5800X
Valheim, 1920 x 1080, Highest
128 FPS
£14.86/FPS
GeForce RTX 3080
Ryzen 7 5800X
16 GB, 512 GB SSD + 2 TB HDD
Buy on Amazon
£1,901.74
In Stock
97 FPS
£10.99/FPS
GeForce RTX 3060 Ti
Ryzen 7 5800X
8 GB, 1 TB SSD
Buy on Amazon
£1,065.99
In Stock
128 FPS
£17.89/FPS
GeForce RTX 3080
Ryzen 7 5800X
32 GB, 1 TB SSD + 2 TB HDD
Buy on Amazon
£2,289.95
In Stock
128 FPS
£14.22/FPS
GeForce RTX 3080
Ryzen 7 5800X
16 GB, 500 GB SSD + 2 TB HDD
Buy on Amazon
£1,819.95
In Stock
128 FPS
£15.7/FPS
GeForce RTX 3080
Ryzen 7 5800X
16 GB, 1 TB SSD + 2 TB HDD
Buy on Amazon
£2,009.95
In Stock
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