The Radeon RX 6400 is a clear winner – it's at least 2x faster gaming GPU than the Radeon RX 550 and it's also a much better value for money, as it's only $15.96 more expensive!
Advantages of the Radeon RX 6400
- At least 2x faster GPU for gaming
- A much better value for money for gaming
- Up to 100% more VRAM memory – 4 vs 2 GB
Advantages of the Radeon RX 550
- Up to 8% cheaper – $193.99 vs $209.95
- Consumes up to 6% less energy – 50 vs 53 Watts
Radeon RX 6400 vs Radeon RX 550 for Gaming
The GPU's performance in selected game and settings
Radeon RX 6400
Jan 19th, 2022
Average FPS
64
100%
Min 1% FPS
31
100%
Price, $
$209.95
92%
Value, $/FPS
$3.28/FPS
100%
Buy on Amazon
$209.95
In Stock
Buy on Amazon
$271.75
In Stock
Buy on Amazon
$180.19
In Stock
Buy on Amazon
$204.97
In Stock
Buy on Amazon
$362.00
In Stock
Buy on Amazon
N/A
Out of Stock
Radeon RX 550
Apr 20th, 2017
Average FPS
47
73%
Min 1% FPS
20
65%
Price, $
$193.99
100%
Value, $/FPS
$4.12/FPS
80%
Buy on Amazon
$193.99
In Stock
Buy on Amazon
$82.99
In Stock
Radeon RX 6400 vs Radeon RX 550 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 550 in synthetic GPU benchmarks
Performance Specifications
The Radeon RX 6400 vs Radeon RX 550 in core GPU performance specifications
Radeon RX 6400
Jan 19th, 2022
Memory
4 GB
100%
Memory Bandwidth
128 GB/s
100%
Pixel Fillrate
74.27 GPixel/s
100%
Texture Fillrate
111.4 GTexel/s
100%
FP32
3.565 TFLOPS
100%
Radeon RX 550
Apr 20th, 2017
Memory
2 GB
50%
Memory Bandwidth
112 GB/s
88%
Pixel Fillrate
18.93 GPixel/s
25%
Texture Fillrate
37.86 GTexel/s
34%
FP32
1.211 TFLOPS
34%
Specifications
Comparison of all specifications
Radeon RX 6400 | SpecificationsComparison of all specifications | Radeon RX 550 |
|---|---|---|
| General | ||
Jan 19th, 2022 | Release Date | Apr 20th, 2017 |
| $159.00 | MSRP | $79.00 |
| Navi II | Generation | Polaris |
Desktop | Segment | Desktop |
| 53 W | Power Consumption | 50 W |
| Memory | ||
4 GB | Memory Size | 2 GB |
| GDDR6 | Memory Type | GDDR5 |
| 64-bit | Memory Bus | 128-bit |
128 GB/s | Bandwidth | 112 GB/s |
| Theoretical Performance | ||
74.27 GPixel/s | Pixel Fillrate | 18.93 GPixel/s |
111.4 GTexel/s | Texture Fillrate | 37.86 GTexel/s |
3.565 TFLOPS | FP32 | 1.211 TFLOPS |
