Key Differences
In short, we have a clear winner — Radeon RX 6400 outperforms the cheaper Radeon RX 550 on the selected game parameters, and is also a better bang for your buck! The better performing Radeon RX 6400 is 1735 days newer than the cheaper Radeon RX 550.
Advantages of Radeon RX 550
- Up to 40% cheaper than Radeon RX 6400 - £89.99 vs £149.22
- Consumes up to 6% less energy than AMD Radeon RX 6400 - 50 vs 53 Watts
Advantages of Radeon RX 6400
- Performs up to 1100% better in Forza Horizon 5 than Radeon RX 550 - 12 vs 1 FPS
- Up to 86% better value when playing Forza Horizon 5 than Radeon RX 550 - £12.44 vs £89.99 per FPS
- Up to 100% more VRAM memory than AMD Radeon RX 550 - 4 vs 2 GB
Forza Horizon 5
Resolution
1920 x 1080
Game Graphics
Max
Buy for £89.99 on Amazon
In Stock
Updated 60 minutes ago
Desktop • Jan 19th, 2022
FPS
12
100%
Value, £/FPS
£12.44/FPS
100%
Price, £
£149.22
60%
FPS and Value Winner
Buy for £149.22 on Amazon
In Stock
Updated 59 minutes ago
Trending Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Max
Desktop • Apr 20th, 2017
Desktop • Jan 19th, 2022
Theoretical Performance
Desktop • Apr 20th, 2017
Pixel Fillrate
18.93 GPixel/s
25%
Texel Fillrate
37.86 GTexel/s
34%
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
100%
Texel Fillrate
111.4 GTexel/s
100%
Radeon RX 550 | vs | Radeon RX 6400 |
---|---|---|
Apr 20th, 2017 | Release Date | Jan 19th, 2022 |
Polaris | Generation | Navi II |
$79 | MSRP | $159 |
1x DVI, 1x HDMI, 1x DisplayPort | Outputs | 1x HDMI 2.1, 1x DisplayPort 1.4a |
None | Power Connectors | None |
Desktop | Segment | Desktop |
2 GB | Memory | 4 GB |
GDDR5 | Type | GDDR6 |
128-bit | Bus | 64-bit |
112 GB/s | Bandwidth | 128 GB/s |
1100 MHz | Base Clock Speed | 1923 MHz |
1183 MHz | Boost Clock Speed | 2321 MHz |
1750 MHz | Memory Clock Speed | 2000 MHz |