The Radeon R9 M390X is a much slower gaming GPU than the Radeon RX 6400. We cannot compare value as at least one GPU is out of stock.
Advantages of the Radeon R9 M390X
The Radeon RX 6400 is better in every way
Advantages of the Radeon RX 6400
- At least 2x faster GPU for gaming
- Consumes up to 29% less energy – 53 vs 75 Watts
Radeon R9 M390X vs Radeon RX 6400 for Gaming
The GPU's performance in selected game and settings
Radeon R9 M390X
May 5th, 2015
Average FPS
55
86%
Min 1% FPS
25
81%
Price, €
Out of Stock
Value, €/FPS
Not Available
All items are out of stock.
Radeon RX 6400
Jan 19th, 2022
Average FPS
64
100%
Min 1% FPS
31
100%
Price, €
€140
100%
Value, €/FPS
€2.18/FPS
100%
Buy on Amazon
€140.00
In Stock
Buy on Amazon
€249.99
In Stock
Buy on Amazon
€198.55
In Stock
Radeon R9 M390X 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 R9 M390X vs Radeon RX 6400 in synthetic GPU benchmarks
Performance Specifications
The Radeon R9 M390X vs Radeon RX 6400 in core GPU performance specifications
Radeon R9 M390X
May 5th, 2015
Memory
4 GB
100%
Memory Bandwidth
160 GB/s
100%
Pixel Fillrate
23.14 GPixel/s
31%
Texture Fillrate
92.54 GTexel/s
83%
FP32
2.961 TFLOPS
83%
Radeon RX 6400
Jan 19th, 2022
Memory
4 GB
100%
Memory Bandwidth
128 GB/s
80%
Pixel Fillrate
74.27 GPixel/s
100%
Texture Fillrate
111.4 GTexel/s
100%
FP32
3.565 TFLOPS
100%
Specifications
Comparison of all specifications
Radeon R9 M390X | SpecificationsComparison of all specifications | Radeon RX 6400 |
|---|---|---|
| General | ||
| May 5th, 2015 | Release Date | Jan 19th, 2022 |
| Not Available | MSRP | $159.00 |
| Gem System | Generation | Navi II |
Laptop | Segment | Desktop |
| 75 W | Power Consumption | 53 W |
| Memory | ||
| 4 GB | Memory Size | 4 GB |
| GDDR5 | Memory Type | GDDR6 |
| 256-bit | Memory Bus | 64-bit |
160 GB/s | Bandwidth | 128 GB/s |
| Theoretical Performance | ||
| 23.14 GPixel/s | Pixel Fillrate | 74.27 GPixel/s |
| 92.54 GTexel/s | Texture Fillrate | 111.4 GTexel/s |
| 2.961 TFLOPS | FP32 | 3.565 TFLOPS |
