Key Differences
In short — Radeon RX 7900 GRE outperforms the cheaper Radeon RX 6400 on the selected game parameters. However, the worse performing Radeon RX 6400 is a better bang for your buck. The better performing Radeon RX 7900 GRE is 554 days newer than the cheaper Radeon RX 6400.
Advantages of AMD Radeon RX 7900 GRE
- Performs up to 53% better in Dota 2 than Radeon RX 6400 - 264 vs 172 FPS
- Up to 300% more VRAM memory than AMD Radeon RX 6400 - 16 vs 4 GB
Advantages of AMD Radeon RX 6400
- Up to 81% cheaper than Radeon RX 7900 GRE - $122.19 vs $648.05
- Up to 71% better value when playing Dota 2 than Radeon RX 7900 GRE - $0.79 vs $2.72 per FPS
- Consumes up to 80% less energy than AMD Radeon RX 7900 GRE - 53 vs 260 Watts
Dota 2
Resolution
1920 x 1080
Game Graphics
Best Looking
Desktop • Jul 27th, 2023
FPS
264
100%
Value, €/FPS
€2.72/FPS
29%
Price, €
€719.34
18%
FPS Winner
Buy for €719.34 on Amazon
In Stock
Updated 141 minutes ago
Desktop • Jan 19th, 2022
FPS
172
65%
Value, €/FPS
€0.79/FPS
100%
Price, €
€135.63
100%
Value Winner
Buy for €135.63 on Amazon
In Stock
Updated 141 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Best Looking
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%
AMD Radeon RX 7900 GRE | vs | AMD 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 |