Key Differences
In short — Radeon RX 6600 XT 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 6600 XT is 173 days older than the cheaper Radeon RX 6400.
Advantages of AMD Radeon RX 6400
- Up to 46% cheaper than Radeon RX 6600 XT - $129.99 vs $239.99
- Consumes up to 67% less energy than AMD Radeon RX 6600 XT - 53 vs 160 Watts
Advantages of AMD Radeon RX 6600 XT
- Performs up to 95% better in Control than Radeon RX 6400 - 86 vs 44 FPS
- Up to 100% more VRAM memory than AMD Radeon RX 6400 - 8 vs 4 GB
Control
Resolution
1920 x 1080
Game Graphics
High
Buy for $129.99 on Amazon
In Stock
Updated 76326 minutes ago
Buy for $239.99 on Amazon
In Stock
Updated 76326 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
High
Desktop • Jan 19th, 2022
Desktop • Jul 30th, 2021
Theoretical Performance
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
44.8219674109837%
Texel Fillrate
111.4 GTexel/s
33.61496680748341%
Desktop • Jul 30th, 2021
Pixel Fillrate
165.7 GPixel/s
100%
Texel Fillrate
331.4 GTexel/s
100%
AMD Radeon RX 6400 | vs | AMD Radeon RX 6600 XT |
---|---|---|
Jan 19th, 2022 | Release Date | Jul 30th, 2021 |
Navi II | Generation | Navi II |
$159 | MSRP | $379 |
1x HDMI 2.1, 1x DisplayPort 1.4a | Outputs | 1x HDMI 2.1, 3x DisplayPort 1.4a |
None | Power Connectors | 1x 8-pin |
Desktop | Segment | Desktop |
4 GB | Memory | 8 GB |
GDDR6 | Type | GDDR6 |
64-bit | Bus | 128-bit |
128 GB/s | Bandwidth | 256 GB/s |
1923 MHz | Base Clock Speed | 1968 MHz |
2321 MHz | Boost Clock Speed | 2589 MHz |
2000 MHz | Memory Clock Speed | 2000 MHz |