The Radeon RX 6400 is the comparison's loser – it's at least 2x slower gaming GPU than the Radeon RX 6900 XT and it's also a much worse value for money, as it's only £366.14 cheaper!
Advantages of the Radeon RX 6400
- Up to 68% cheaper – £175.00 vs £541.14
- Consumes up to 82% less energy – 53 vs 300 Watts
Advantages of the Radeon RX 6900 XT
- At least 2x faster GPU for gaming
- A better value for money for gaming
- Up to 300% more VRAM memory – 16 vs 4 GB
Radeon RX 6400 vs Radeon RX 6900 XT for Gaming
The GPU's performance in selected game and settings
Radeon RX 6400
Jan 19th, 2022
Average FPS
64
39%
Min 1% FPS
31
30%
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 6900 XT
Oct 28th, 2020
Average FPS
166
100%
Min 1% FPS
102
100%
Price, £
£541.14
32%
Value, £/FPS
£3.25/FPS
84%
Buy on Amazon
£541.14
In Stock
Buy on Amazon
£1,184.08
In Stock
Buy on Amazon
£752.57
In Stock
Buy on Amazon
£1,101.83
In Stock
Buy on Amazon
£1,549.01
In Stock
Radeon RX 6400 vs Radeon RX 6900 XT 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 6400 vs Radeon RX 6900 XT in synthetic GPU benchmarks
Performance Specifications
The Radeon RX 6400 vs Radeon RX 6900 XT in core GPU performance specifications
Radeon RX 6400
Jan 19th, 2022
Memory
4 GB
25%
Memory Bandwidth
128 GB/s
25%
Pixel Fillrate
74.27 GPixel/s
26%
Texture Fillrate
111.4 GTexel/s
15%
FP32
3.565 TFLOPS
15%
Radeon RX 6900 XT
Oct 28th, 2020
Memory
16 GB
100%
Memory Bandwidth
512 GB/s
100%
Pixel Fillrate
288 GPixel/s
100%
Texture Fillrate
720 GTexel/s
100%
FP32
23.04 TFLOPS
100%
Specifications
Comparison of all specifications
Radeon RX 6400 | SpecificationsComparison of all specifications | Radeon RX 6900 XT |
|---|---|---|
| General | ||
Jan 19th, 2022 | Release Date | Oct 28th, 2020 |
$159.00 | MSRP | $999.00 |
| Navi II | Generation | Navi II |
Desktop | Segment | Desktop |
53 W | Power Consumption | 300 W |
| Memory | ||
| 4 GB | Memory Size | 16 GB |
| GDDR6 | Memory Type | GDDR6 |
| 64-bit | Memory Bus | 256-bit |
| 128 GB/s | Bandwidth | 512 GB/s |
| Theoretical Performance | ||
| 74.27 GPixel/s | Pixel Fillrate | 288 GPixel/s |
| 111.4 GTexel/s | Texture Fillrate | 720 GTexel/s |
| 3.565 TFLOPS | FP32 | 23.04 TFLOPS |
