The Radeon RX 7900 XT is a clear winner – it's at least 2x faster gaming GPU than the Radeon RX 6400 and it's also a better value for money, as it's only £538.22 more expensive!
Advantages of the Radeon RX 7900 XT
- At least 2x faster GPU for gaming
- A better value for money for gaming
- Up to 400% more VRAM memory – 20 vs 4 GB
Advantages of the Radeon RX 6400
- Up to 75% cheaper – £175.00 vs £713.22
- Consumes up to 82% less energy – 53 vs 300 Watts
Radeon RX 7900 XT vs Radeon RX 6400 for Gaming
The GPU's performance in selected game and settings
Radeon RX 7900 XT
Nov 3rd, 2022
Average FPS
192
100%
Min 1% FPS
122
100%
Price, £
£713.22
24%
Value, £/FPS
£3.71/FPS
74%
Buy on Amazon
£713.22
In Stock
Buy on Amazon
£1,062.49
In Stock
Buy on Amazon
£750.20
In Stock
Buy on Amazon
£681.06
In Stock
Buy on Amazon
£687.32
In Stock
Buy on Amazon
£864.84
In Stock
Buy on Amazon
£904.69
In Stock
Radeon RX 6400
Jan 19th, 2022
Average FPS
64
33%
Min 1% FPS
31
25%
Price, £
£175
100%
Value, £/FPS
£2.73/FPS
100%
Buy on Amazon
£175.00
In Stock
Buy on Amazon
£217.12
In Stock
Radeon RX 7900 XT vs Radeon RX 6400 in My Games
The FPS you'll get in saved games, click on a game to change it
The FPS you'll get in saved games, click on a game to change it
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Synthetic Benchmarks
The Radeon RX 7900 XT vs Radeon RX 6400 in synthetic GPU benchmarks
Performance Specifications
The Radeon RX 7900 XT vs Radeon RX 6400 in core GPU performance specifications
Radeon RX 7900 XT
Nov 3rd, 2022
Memory
20 GB
100%
Memory Bandwidth
800 GB/s
100%
Pixel Fillrate
459.6 GPixel/s
100%
Texture Fillrate
804.4 GTexel/s
100%
FP32
51.48 TFLOPS
100%
Radeon RX 6400
Jan 19th, 2022
Memory
4 GB
20%
Memory Bandwidth
128 GB/s
16%
Pixel Fillrate
74.27 GPixel/s
16%
Texture Fillrate
111.4 GTexel/s
14%
FP32
3.565 TFLOPS
7%
Specifications
Comparison of all specifications
Radeon RX 7900 XT | SpecificationsComparison of all specifications | Radeon RX 6400 |
|---|---|---|
| General | ||
Nov 3rd, 2022 | Release Date | Jan 19th, 2022 |
| $899.00 | MSRP | $159.00 |
| Navi III | Generation | Navi II |
Desktop | Segment | Desktop |
| 300 W | Power Consumption | 53 W |
| Memory | ||
20 GB | Memory Size | 4 GB |
| GDDR6 | Memory Type | GDDR6 |
| 320-bit | Memory Bus | 64-bit |
800 GB/s | Bandwidth | 128 GB/s |
| Theoretical Performance | ||
459.6 GPixel/s | Pixel Fillrate | 74.27 GPixel/s |
804.4 GTexel/s | Texture Fillrate | 111.4 GTexel/s |
51.48 TFLOPS | FP32 | 3.565 TFLOPS |
