Key Differences
In short — Radeon RX 7900 GRE outperforms the cheaper Radeon RX 6400 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon RX 7900 GRE is 554 days newer than the cheaper Radeon RX 6400.
Advantages of AMD Radeon RX 6400
- Up to 76% cheaper than Radeon RX 7900 GRE - CA$217.38 vs CA$890.12
- Consumes up to 80% less energy than AMD Radeon RX 7900 GRE - 53 vs 260 Watts
Advantages of AMD Radeon RX 7900 GRE
- Performs up to 104% better in Ready or Not than Radeon RX 6400 - 214 vs 105 FPS
- Up to 300% more VRAM memory than AMD Radeon RX 6400 - 16 vs 4 GB
Ready or Not
Resolution
1920 x 1080
Game Graphics
Epic
Desktop • Jan 19th, 2022
FPS
105
49.06542056074766%
Value, CA$/FPS
Price, CA$
CA$217.38
100%
Buy for CA$217.38 on Amazon
In Stock
Updated 74401 minutes ago
Buy for CA$890.12 on Amazon
In Stock
Updated 74400 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Epic
Desktop • Jan 19th, 2022
Desktop • Jul 27th, 2023
Theoretical Performance
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
17.232018561484917%
Texel Fillrate
111.4 GTexel/s
15.506681514476616%
Desktop • Jul 27th, 2023
Pixel Fillrate
431 GPixel/s
100%
Texel Fillrate
718.4 GTexel/s
100%
AMD Radeon RX 6400 | vs | AMD Radeon RX 7900 GRE |
---|---|---|
Jan 19th, 2022 | Release Date | Jul 27th, 2023 |
Navi II | Generation | Navi III |
$159 | MSRP | Not Available |
1x HDMI 2.1, 1x DisplayPort 1.4a | Outputs | 1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C |
None | Power Connectors | 2x 8-pin |
Desktop | Segment | Desktop |
4 GB | Memory | 16 GB |
GDDR6 | Type | GDDR6 |
64-bit | Bus | 256-bit |
128 GB/s | Bandwidth | 576 GB/s |
1923 MHz | Base Clock Speed | 1500 MHz |
2321 MHz | Boost Clock Speed | 2245 MHz |
2000 MHz | Memory Clock Speed | 2250 MHz |