Key Differences
In short — Radeon RX 6400 outperforms the cheaper Radeon RX 550 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon RX 6400 is 1735 days newer than the cheaper Radeon RX 550.
Advantages of AMD Radeon RX 550
- Up to 32% cheaper than Radeon RX 6400 - £89.99 vs £131.74
- Consumes up to 6% less energy than AMD Radeon RX 6400 - 50 vs 53 Watts
Advantages of AMD Radeon RX 6400
- Performs up to 27% better in Ratchet & Clank: Rift Apart than Radeon RX 550 - 47 vs 37 FPS
- Up to 100% more VRAM memory than AMD Radeon RX 550 - 4 vs 2 GB
Ratchet & Clank: Rift Apart
Resolution
1920 x 1080
Game Graphics
Very High
Buy for £89.99 on Amazon
In Stock
Updated 77176 minutes ago
Buy for £131.74 on Amazon
In Stock
Updated 77175 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Very High
Desktop • Apr 20th, 2017
Desktop • Jan 19th, 2022
Theoretical Performance
Desktop • Apr 20th, 2017
Pixel Fillrate
18.93 GPixel/s
25.488084017772994%
Texel Fillrate
37.86 GTexel/s
33.98563734290844%
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
100%
Texel Fillrate
111.4 GTexel/s
100%
AMD Radeon RX 550 | vs | AMD 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 |