Buy on Amazon
£469.99
In Stock
Same as Founder's Edition
AvailabilityMSRP $499
Availability
MSRP $499
Buy on Amazon
£459
In Stock
Same as Founder's Edition
Buy on Amazon
£499
In Stock
Same as Founder's Edition
Buy on Amazon
£529.99
In Stock
Boost Clock
Buy on Amazon
£467
In Stock
Same as Founder's Edition
Buy on Amazon
£560.14
In Stock
Base Clock
Boost Clock
Buy on Amazon
£544.6
In Stock
Boost Clock
Buy on Amazon
£549.95
In Stock
Boost Clock
Buy on Amazon
£1,749.96
In Stock
Same as Founder's Edition
AvailabilityMSRP $159
Availability
MSRP $159
Key Differences
In short — Radeon RX 7800 XT outperforms the cheaper Radeon RX 6400 on the selected game parameters. However, the worse performing Radeon RX 6400 is a better bang for your buck. The better performing Radeon RX 7800 XT is 583 days newer than the cheaper Radeon RX 6400.
Advantages of Radeon RX 7800 XT
- Performs up to 126% better in Marvel's Spider-Man: Miles Morales than Radeon RX 6400 - 129 vs 57 FPS
- Up to 300% more VRAM memory than AMD Radeon RX 6400 - 16 vs 4 GB
Advantages of Radeon RX 6400
- Up to 68% cheaper than Radeon RX 7800 XT - £149.22 vs £469.99
- Up to 28% better value when playing Marvel's Spider-Man: Miles Morales than Radeon RX 7800 XT - £2.62 vs £3.64 per FPS
- Consumes up to 80% less energy than AMD Radeon RX 7800 XT - 53 vs 263 Watts
Marvel's Spider-Man: Miles Morales
Resolution
1920 x 1080
Game Graphics
Very High
Radeon RX 7800 XT
Desktop • Aug 25th, 2023
FPS
129
100%
Value, £/FPS
£3.64/FPS
72%
Price, £
£469.99
31%
FPS Winner
Powercolor Fighter AMD Radeon RX 7800 XT 16GB GDDR6 Graphics Card
Buy for £469.99 on Amazon
In Stock
Updated 415 minutes ago
Radeon RX 6400
Desktop • Jan 19th, 2022
FPS
57
44%
Value, £/FPS
£2.62/FPS
100%
Price, £
£149.22
100%
Value 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 631 minutes ago
Trending Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Very High
Radeon RX 7800 XT
Desktop • Aug 25th, 2023
Radeon RX 6400
Desktop • Jan 19th, 2022
Theoretical Performance
Radeon RX 7800 XT
Desktop • Aug 25th, 2023
Pixel Fillrate
233.3 GPixel/s
100%
Texel Fillrate
583.2 GTexel/s
100%
Radeon RX 6400
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
32%
Texel Fillrate
111.4 GTexel/s
19%
Radeon RX 7800 XT | vs | Radeon RX 6400 |
|---|---|---|
Aug 25th, 2023 | Release Date | Jan 19th, 2022 |
| Navi III | Generation | Navi II |
| $499 | MSRP | $159 |
| 1x HDMI 2.1a, 3x DisplayPort 2.1 | Outputs | 1x HDMI 2.1, 1x DisplayPort 1.4a |
| 2x 8-pin | Power Connectors | None |
Desktop | Segment | Desktop |
16 GB | Memory | 4 GB |
| GDDR6 | Type | GDDR6 |
| 256-bit | Bus | 64-bit |
620.8 GB/s | Bandwidth | 128 GB/s |
| 1295 MHz | Base Clock Speed | 1923 MHz |
2430 MHz | Boost Clock Speed | 2321 MHz |
2425 MHz | Memory Clock Speed | 2000 MHz |
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