Buy on Amazon
£149.22
In Stock
Same as Founder's Edition
AvailabilityMSRP $159
Availability
MSRP $159
AvailabilityMSRP $79
Availability
MSRP $79
Buy on Amazon
£89.99
In Stock
Same as Founder's Edition
Buy on Amazon
£89.99
In Stock
Same as Founder's Edition
Buy on Amazon
£95.91
In Stock
Same as Founder's Edition
Key Differences
In short — Radeon RX 6400 outperforms the cheaper Radeon RX 550 on the selected game parameters. However, the worse performing Radeon RX 550 is 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 6400
- Performs up to 47% better in God of War than Radeon RX 550 - 47 vs 32 FPS
- Up to 100% more VRAM memory than AMD Radeon RX 550 - 4 vs 2 GB
Advantages of Radeon RX 550
- Up to 40% cheaper than Radeon RX 6400 - £89.99 vs £149.22
- Up to 11% better value when playing God of War than Radeon RX 6400 - £2.81 vs £3.17 per FPS
- Consumes up to 6% less energy than AMD Radeon RX 6400 - 50 vs 53 Watts
God of War
Resolution
1920 x 1080
Game Graphics
Ultra
Radeon RX 6400
Desktop • Jan 19th, 2022
FPS
47
100%
Value, £/FPS
£3.17/FPS
89%
Price, £
£149.22
60%
FPS Winner
XFX Speedster SWFT105 Radeon RX 6400 Gaming Graphics Card with 4GB GDDR6, AMD RDNA 2 RX-64XL4SFG2
Buy for £149.22 on Amazon
In Stock
Updated 745 minutes ago
Radeon RX 550
Desktop • Apr 20th, 2017
FPS
32
68%
Value, £/FPS
£2.81/FPS
100%
Price, £
£89.99
100%
Value Winner
maxsun AMD Radeon RX 550 4GB GDDR5 ITX Computer PC Gaming Video Graphics Card GPU HDPC Low Profile 128-Bit DirectX 12 PCI Express X16 3.0, HDMI, DisplayPort
Buy for £89.99 on Amazon
In Stock
Updated 746 minutes ago
Trending Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Ultra
Radeon RX 6400
Desktop • Jan 19th, 2022
Radeon RX 550
Desktop • Apr 20th, 2017
Theoretical Performance
Radeon RX 6400
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
100%
Texel Fillrate
111.4 GTexel/s
100%
Radeon RX 550
Desktop • Apr 20th, 2017
Pixel Fillrate
18.93 GPixel/s
25%
Texel Fillrate
37.86 GTexel/s
34%
Radeon RX 6400 | vs | Radeon RX 550 |
|---|---|---|
Jan 19th, 2022 | Release Date | Apr 20th, 2017 |
| Navi II | Generation | Polaris |
| $159 | MSRP | $79 |
| 1x HDMI 2.1, 1x DisplayPort 1.4a | Outputs | 1x DVI, 1x HDMI, 1x DisplayPort |
| None | Power Connectors | None |
Desktop | Segment | Desktop |
4 GB | Memory | 2 GB |
| GDDR6 | Type | GDDR5 |
| 64-bit | Bus | 128-bit |
128 GB/s | Bandwidth | 112 GB/s |
1923 MHz | Base Clock Speed | 1100 MHz |
2321 MHz | Boost Clock Speed | 1183 MHz |
2000 MHz | Memory Clock Speed | 1750 MHz |
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