Graphics Card Comparison
RX 6400
RX 6400 — AMD desktop graphics card (2022, RDNA 2) with 4 GB of GDDR6, averaging 16 fps at 1440p; launched at $159.
Key specifications
| 3DMark Time Spy | 1,499 |
|---|---|
| Avg FPS @ 1080p | 29 |
| Avg FPS @ 1440p | 16 |
| Avg FPS @ 4K | 8 |
| FP32 compute (TFLOPS) | 3.6 |
| VRAM (GB) | 4 |
| Memory bandwidth (GB/s) | 112 |
| TDP (W) | 53 |
| Launch MSRP (USD) | $159 |
About RX 6400
The RX 6400 is a AMD desktop graphics card from 2022 on the RDNA 2 architecture, with 4 GB of GDDR6 (112 GB/s bandwidth) and a 53 W TDP. It averages about 29 fps at 1080p, 16 fps at 1440p and 8 fps at 4K across our game suite, scoring 1,499 in 3DMark Time Spy. It launched at $159.
The comparisons below show how RX 6400 stacks up against the alternatives people most often weigh against it, with the specific numbers laid out side by side.
Frequently asked questions
Is the RX 6400 any good?
RX 6400 — AMD desktop graphics card (2022, RDNA 2) with 4 GB of GDDR6, averaging 16 fps at 1440p; launched at $159.
What are the key specs of the RX 6400?
See the specification table above for the full breakdown.
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Last updated 2026-07-01