Buy on Amazon
£469.98
In Stock
Boost Clock
AvailabilityMSRP in USD: $499
Availability
MSRP in USD: $499
Buy on Amazon
£449.99
In Stock
Same as Founder's Edition
Buy on Amazon
£469.98
In Stock
Boost Clock
Buy on Amazon
£440.16
In Stock
Same as Founder's Edition
Buy on Amazon
£446.08
In Stock
Same as Founder's Edition
Buy on Amazon
£497.97
In Stock
Same as Founder's Edition
Buy on Amazon
£538.64
In Stock
Boost Clock
Buy on Amazon
£450.69
In Stock
Base Clock
Boost Clock
AvailabilityMSRP in USD: $159
Availability
MSRP in USD: $159
Key Differences
In short — Radeon RX 7800 XT outperforms the cheaper Radeon RX 6400 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon RX 7800 XT is 583 days newer than the cheaper Radeon RX 6400.
Advantages of AMD Radeon RX 7800 XT
- Performs up to 117% better in DOOM Eternal than Radeon RX 6400 - 367 vs 169 FPS
- Up to 300% more VRAM memory than AMD Radeon RX 6400 - 16 vs 4 GB
Advantages of AMD Radeon RX 6400
- Up to 72% cheaper than Radeon RX 7800 XT - £131.74 vs £469.98
- Consumes up to 80% less energy than AMD Radeon RX 7800 XT - 53 vs 263 Watts
DOOM Eternal
Resolution
1920 x 1080
Game Graphics
Nightmare
Sapphire Pure AMD Radeon™ RX 7800 XT Gaming OC 16GB GDDR6 Dual HDMI/Dual DP
Buy for £469.98 on Amazon
In Stock
Updated 76483 minutes ago
XFX Speedster SWFT105 Radeon RX 6400 Gaming Graphics Card with 4GB GDDR6, AMD RDNA 2 RX-64XL4SFG2
Buy for £131.74 on Amazon
In Stock
Updated 76484 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Nightmare
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
31.83454779254179%
Texel Fillrate
111.4 GTexel/s
19.10150891632373%
AMD Radeon RX 7800 XT | vs | AMD 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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