Buy on Amazon
£161.54
In Stock
Same as Founder's Edition
Prices and Stock
Prices and Stock
All items are out of stock
Prices and StockMSRP $159
Prices and Stock
MSRP $159
Buy on Amazon
£167.5
In Stock
Same as Founder's Edition
Buy on Amazon
£229
In Stock
Same as Founder's Edition
Key Differences
In short — Radeon RX 6400 outperforms Radeon R5 M255 on the selected game parameters. We do not have the prices of both GPUs to compare value. The better performing Radeon RX 6400 is 2656 days newer than Radeon R5 M255.
Advantages of Radeon RX 6400
- Performs up to 22% better in Ready or Not than Radeon R5 M255 - 107 vs 88 FPS
- Up to 300% more VRAM memory than AMD Radeon R5 M255 - 4 vs 1 GB
Ready or Not
Resolution
1920 x 1080
Game Graphics
Epic
Radeon RX 6400
Desktop • Jan 19th, 2022
FPS
107
100%
Value, £/FPS
£1.51/FPS
100%
Price, £
£161.54
100%
FPS and Value Winner
Powercolor AMD Radeon RX 6400 Low Profile Graphics Card with 4GB GDDR6 Memory
Buy for £161.54 on Amazon
In Stock
Updated 174 minutes ago
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Epic
Radeon R5 M255
Mobile • Oct 12th, 2014
Radeon RX 6400
Desktop • Jan 19th, 2022
Theoretical Performance
Radeon RX 6400
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
100%
Texel Fillrate
111.4 GTexel/s
100%
Radeon R5 M255 | vs | Radeon RX 6400 |
|---|---|---|
| Oct 12th, 2014 | Release Date | Jan 19th, 2022 |
| Crystal System | Generation | Navi II |
| Not Available | MSRP | $159 |
| None | Outputs | 1x HDMI 2.1, 1x DisplayPort 1.4a |
| None | Power Connectors | None |
Mobile | Segment | Desktop |
| 1 GB | Memory | 4 GB |
| GDDR5 | Type | GDDR6 |
| 128-bit | Bus | 64-bit |
| 64 GB/s | Bandwidth | 128 GB/s |
| 925 MHz | Base Clock Speed | 1923 MHz |
| 940 MHz | Boost Clock Speed | 2321 MHz |
| 1000 MHz | Memory Clock Speed | 2000 MHz |
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