The Radeon RX 6600 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 £88.25 more expensive!
Advantages of the Radeon RX 6600
- At least 2x faster GPU for gaming
- A better value for money for gaming
- Up to 100% more VRAM memory – 8 vs 4 GB
Advantages of the Radeon RX 6400
- Up to 34% cheaper – £175.00 vs £263.25
- Consumes up to 60% less energy – 53 vs 132 Watts
Radeon RX 6600 vs Radeon RX 6400 for Gaming
The GPU's performance in selected game and settings
Radeon RX 6600
Oct 13th, 2021
Average FPS
95
100%
Min 1% FPS
52
100%
Price, £
£263.25
66%
Value, £/FPS
£2.77/FPS
99%
Radeon RX 6400
Jan 19th, 2022
Average FPS
64
67%
Min 1% FPS
31
60%
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 6600 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
Add a Game
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Synthetic Benchmarks
The Radeon RX 6600 vs Radeon RX 6400 in synthetic GPU benchmarks
Performance Specifications
The Radeon RX 6600 vs Radeon RX 6400 in core GPU performance specifications
Radeon RX 6600
Oct 13th, 2021
Memory
8 GB
100%
Memory Bandwidth
224 GB/s
100%
Pixel Fillrate
159.4 GPixel/s
100%
Texture Fillrate
279 GTexel/s
100%
FP32
8.928 TFLOPS
100%
Radeon RX 6400
Jan 19th, 2022
Memory
4 GB
50%
Memory Bandwidth
128 GB/s
57%
Pixel Fillrate
74.27 GPixel/s
47%
Texture Fillrate
111.4 GTexel/s
40%
FP32
3.565 TFLOPS
40%
Specifications
Comparison of all specifications
Radeon RX 6600 | SpecificationsComparison of all specifications | Radeon RX 6400 |
|---|---|---|
| General | ||
| Oct 13th, 2021 | Release Date | Jan 19th, 2022 |
| $329.00 | MSRP | $159.00 |
| Navi II | Generation | Navi II |
Desktop | Segment | Desktop |
| 132 W | Power Consumption | 53 W |
| Memory | ||
8 GB | Memory Size | 4 GB |
| GDDR6 | Memory Type | GDDR6 |
| 128-bit | Memory Bus | 64-bit |
224 GB/s | Bandwidth | 128 GB/s |
| Theoretical Performance | ||
159.4 GPixel/s | Pixel Fillrate | 74.27 GPixel/s |
279 GTexel/s | Texture Fillrate | 111.4 GTexel/s |
8.928 TFLOPS | FP32 | 3.565 TFLOPS |
