Buy on Amazon
£359.99
In Stock
AvailabilityMSRP in USD: $182
Availability
MSRP in USD: $182
No items available
AvailabilityMSRP in USD: $549
Availability
MSRP in USD: $549
Key Differences
In short — Ryzen 9 7900X outperforms Core i5-6400 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 9 7900X is 2644 days newer than Core i5-6400.
Advantages of Intel Core i5-6400
- Consumes up to 62% less energy than AMD Ryzen 9 7900X - 65 vs 170 Watts
Advantages of AMD Ryzen 9 7900X
- Performs up to 123% better in Ratchet & Clank: Rift Apart than Core i5-6400 - 187 vs 84 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-6400 - 24 vs 4 threads
Ratchet & Clank: Rift Apart
Resolution
1920 x 1080
Game Graphics
Very High
Ryzen 9 7900X
Desktop • Sep 27th, 2022
FPS
187
100%
Value, £/FPS
£1.93/FPS
100%
Price, £
£359.99
100%
FPS and Value Winner
AMD Ryzen 9 7900X Retail, Noir, (AM5/12 Core/4.7GHz/76MB/170W/Radeon) - 100-000000589
Buy for £359.99 on Amazon
In Stock
Updated 15909 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Very High
Core i5-6400
Desktop • Jul 2nd, 2015
Ryzen 9 7900X
Desktop • Sep 27th, 2022
Geekbench 5 Benchmarks
Intel Core i5-6400 | vs | AMD Ryzen 9 7900X |
|---|---|---|
| Jul 2nd, 2015 | Release Date | Sep 27th, 2022 |
| Core i5 | Collection | Ryzen 9 |
| Skylake | Codename | Raphael |
| Intel Socket 1151 | Socket | AMD Socket AM5 |
Desktop | Segment | Desktop |
| 4 | Cores | 12 |
| 4 | Threads | 24 |
| 2.7 GHz | Base Clock Speed | 4.7 GHz |
| 3.3 GHz | Turbo Clock Speed | 5.6 GHz |
65 W | TDP | 170 W |
| 14 nm | Process Size | 5 nm |
| 27.0x | Multiplier | 47.0x |
| HD Graphics 530 | Integrated Graphics | Radeon Graphics |
| No | Overclockable | Yes |
Builds Using Core i5-6400 or Ryzen 9 7900X
Ratchet & Clank: Rift Apart, 1920 x 1080, Very High
150 FPS
£14.55/FPS
GeForce RTX 4080
Ryzen 9 7900X
32 GB, 1 TB SSD
Buy on Amazon
£2,182.8
In Stock
65 FPS
£20.09/FPS
GeForce RTX 3060
Ryzen 9 7900X
32 GB, 1 TB SSD
Buy on Amazon
£1,305.6
In Stock
86 FPS
£16.33/FPS
GeForce RTX 4060 Ti 8 GB
Ryzen 9 7900X
32 GB, 1 TB SSD
Buy on Amazon
£1,404
In Stock
104 FPS
£15.74/FPS
GeForce RTX 4070
Ryzen 9 7900X
32 GB, 1 TB SSD
Buy on Amazon
£1,636.8
In Stock
86 FPS
£15.75/FPS
GeForce RTX 3070
Ryzen 9 7900X
32 GB, 1 TB SSD
Buy on Amazon
£1,354.8
In Stock
126 FPS
£13.46/FPS
GeForce RTX 4070 Ti
Ryzen 9 7900X
32 GB, 1 TB SSD
Buy on Amazon
£1,695.6
In Stock
150 FPS
£27.47/FPS
GeForce RTX 4080
Ryzen 9 7900X
32 GB, 2 TB SSD + 2 TB HDD
Buy on Amazon
£4,119.95
In Stock
150 FPS
£25/FPS
GeForce RTX 4080
Ryzen 9 7900X
32 GB, 2 TB SSD + 2 TB HDD
Buy on Amazon
£3,749.95
In Stock
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