Key Differences
In short — Radeon RX 7900 GRE outperforms Radeon RX 6400 on the selected game parameters. We do not have the prices of both GPUs to compare value. The better performing Radeon RX 7900 GRE is 554 days newer than Radeon RX 6400.
Advantages of Radeon RX 7900 GRE
- Performs up to 288% better in ARK: Survival Evolved than Radeon RX 6400 - 124 vs 32 FPS
- Up to 300% more VRAM memory than AMD Radeon RX 6400 - 16 vs 4 GB
Advantages of Radeon RX 6400
- Consumes up to 80% less energy than AMD Radeon RX 7900 GRE - 53 vs 260 Watts
ARK: Survival Evolved
Resolution
1920 x 1080
Game Graphics
Epic
Desktop • Jan 19th, 2022
FPS
32
26%
Value, CA$/FPS
CA$8.01/FPS
100%
Price, CA$
CA$256.43
100%
Value Winner
Buy for CA$256.43 on Amazon
In Stock
Updated 6624 minutes ago
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Epic
Desktop • Jul 27th, 2023
Desktop • Jan 19th, 2022
Theoretical Performance
Desktop • Jul 27th, 2023
Pixel Fillrate
431 GPixel/s
100%
Texel Fillrate
718.4 GTexel/s
100%
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
17%
Texel Fillrate
111.4 GTexel/s
16%
Radeon RX 7900 GRE | vs | Radeon RX 6400 |
---|---|---|
Jul 27th, 2023 | Release Date | Jan 19th, 2022 |
Navi III | Generation | Navi II |
Not Available | MSRP | $159 |
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C | Outputs | 1x HDMI 2.1, 1x DisplayPort 1.4a |
2x 8-pin | Power Connectors | None |
Desktop | Segment | Desktop |
16 GB | Memory | 4 GB |
GDDR6 | Type | GDDR6 |
256-bit | Bus | 64-bit |
576 GB/s | Bandwidth | 128 GB/s |
1500 MHz | Base Clock Speed | 1923 MHz |
2245 MHz | Boost Clock Speed | 2321 MHz |
2250 MHz | Memory Clock Speed | 2000 MHz |