Key Differences
In short, we have a clear winner — Radeon RX 6600 outperforms the cheaper Radeon RX 6400 on the selected game parameters, and is also a better bang for your buck! The better performing Radeon RX 6600 is 98 days older than the cheaper Radeon RX 6400.
Advantages of AMD Radeon RX 6600
- Performs up to 56% better in Diablo IV than Radeon RX 6400 - 123 vs 79 FPS
- Up to 14% better value when playing Diablo IV than Radeon RX 6400 - $1.63 vs $1.9 per FPS
- Up to 100% more VRAM memory than AMD Radeon RX 6400 - 8 vs 4 GB
Advantages of AMD Radeon RX 6400
- Up to 25% cheaper than Radeon RX 6600 - $149.99 vs $199.99
- Consumes up to 60% less energy than AMD Radeon RX 6600 - 53 vs 132 Watts
Diablo IV
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Oct 13th, 2021
FPS
123
100%
Value, $/FPS
$1.63/FPS
100%
Price, $
$199.99
74%
FPS and Value Winner
Buy for $199.99 on Amazon
In Stock
Updated 241005 minutes ago
Buy for $149.99 on Amazon
In Stock
Updated 241005 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Oct 13th, 2021
Desktop • Jan 19th, 2022
Theoretical Performance
Desktop • Oct 13th, 2021
Pixel Fillrate
159.4 GPixel/s
100%
Texel Fillrate
279 GTexel/s
100%
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
46%
Texel Fillrate
111.4 GTexel/s
39%
AMD Radeon RX 6600 | vs | AMD Radeon RX 6400 |
---|---|---|
Oct 13th, 2021 | Release Date | Jan 19th, 2022 |
Navi II | Generation | Navi II |
$329 | MSRP | $159 |
1x HDMI 2.1, 3x DisplayPort 1.4a | Outputs | 1x HDMI 2.1, 1x DisplayPort 1.4a |
1x 8-pin | Power Connectors | None |
Desktop | Segment | Desktop |
8 GB | Memory | 4 GB |
GDDR6 | Type | GDDR6 |
128-bit | Bus | 64-bit |
224 GB/s | Bandwidth | 128 GB/s |
1626 MHz | Base Clock Speed | 1923 MHz |
2491 MHz | Boost Clock Speed | 2321 MHz |
1750 MHz | Memory Clock Speed | 2000 MHz |