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 Radeon RX 6400
- Up to 81% cheaper than Radeon RX 7900 GRE - $122.19 vs $648.05
- Up to 44% better value when playing Tom Clancy’s The Division 2 than Radeon RX 7900 GRE - $2.15 vs $3.87 per FPS
- Consumes up to 80% less energy than AMD Radeon RX 7900 GRE - 53 vs 260 Watts
Advantages of Radeon RX 7900 GRE
- Performs up to 195% better in Tom Clancy’s The Division 2 than Radeon RX 6400 - 186 vs 63 FPS
- Up to 300% more VRAM memory than AMD Radeon RX 6400 - 16 vs 4 GB
Tom Clancy’s The Division 2
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Jan 19th, 2022
FPS
63
34%
Value, €/FPS
€2.15/FPS
100%
Price, €
€135.63
100%
Value Winner
Buy for €135.63 on Amazon
In Stock
Updated 105 minutes ago
Desktop • Jul 27th, 2023
FPS
186
100%
Value, €/FPS
€3.87/FPS
56%
Price, €
€719.34
18%
FPS Winner
Buy for €719.34 on Amazon
In Stock
Updated 104 minutes ago
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Jan 19th, 2022
Desktop • Jul 27th, 2023
Theoretical Performance
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
17%
Texel Fillrate
111.4 GTexel/s
16%
Desktop • Jul 27th, 2023
Pixel Fillrate
431 GPixel/s
100%
Texel Fillrate
718.4 GTexel/s
100%
Radeon RX 6400 | vs | 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 |