The Radeon R9 390X is a faster 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 390X
- A faster GPU for gaming
- Up to 100% more VRAM memory – 8 vs 4 GB
Advantages of the Radeon RX 6400
- Consumes up to 81% less energy – 53 vs 275 Watts
Radeon R9 390X vs Radeon RX 6400 for Gaming
The GPU's performance in selected game and settings
Radeon R9 390X
Jun 18th, 2015
Average FPS
69
100%
Min 1% FPS
35
100%
Price, €
Out of Stock
Value, €/FPS
Not Available
All items are out of stock.
Radeon RX 6400
Jan 19th, 2022
Average FPS
64
93%
Min 1% FPS
31
89%
Price, €
€144.13
100%
Value, €/FPS
€2.25/FPS
100%
Buy on Amazon
€144.13
In Stock
Buy on Amazon
€185.79
In Stock
Buy on Amazon
€181.19
In Stock
Buy on Amazon
€163.91
In Stock
Buy on Amazon
€326.13
In Stock
Buy on Amazon
N/A
Out of Stock
Radeon R9 390X 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 390X vs Radeon RX 6400 in synthetic GPU benchmarks
Performance Specifications
The Radeon R9 390X vs Radeon RX 6400 in core GPU performance specifications
Radeon R9 390X
Jun 18th, 2015
Memory
8 GB
100%
Memory Bandwidth
384 GB/s
100%
Pixel Fillrate
67.2 GPixel/s
90%
Texture Fillrate
184.8 GTexel/s
100%
FP32
5.914 TFLOPS
100%
Radeon RX 6400
Jan 19th, 2022
Memory
4 GB
50%
Memory Bandwidth
128 GB/s
33%
Pixel Fillrate
74.27 GPixel/s
100%
Texture Fillrate
111.4 GTexel/s
60%
FP32
3.565 TFLOPS
60%
Specifications
Comparison of all specifications
Radeon R9 390X | SpecificationsComparison of all specifications | Radeon RX 6400 |
|---|---|---|
| General | ||
| Jun 18th, 2015 | Release Date | Jan 19th, 2022 |
| $429.00 | MSRP | $159.00 |
| Pirate Islands | Generation | Navi II |
Desktop | Segment | Desktop |
| 275 W | Power Consumption | 53 W |
| Memory | ||
8 GB | Memory Size | 4 GB |
| GDDR5 | Memory Type | GDDR6 |
| 512-bit | Memory Bus | 64-bit |
384 GB/s | Bandwidth | 128 GB/s |
| Theoretical Performance | ||
| 67.2 GPixel/s | Pixel Fillrate | 74.27 GPixel/s |
184.8 GTexel/s | Texture Fillrate | 111.4 GTexel/s |
5.914 TFLOPS | FP32 | 3.565 TFLOPS |
