Key Differences
In short — Radeon RX 6600 XT 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 6600 XT is 173 days older than the cheaper Radeon RX 6400.
Advantages of AMD Radeon RX 6600 XT
- Performs up to 84% better in Hogwarts Legacy than Radeon RX 6400 - 57 vs 31 FPS
- Up to 100% more VRAM memory than AMD Radeon RX 6400 - 8 vs 4 GB
Advantages of AMD Radeon RX 6400
- Up to 83% cheaper than Radeon RX 6600 XT - €143.18 vs €863.9
- Up to 70% better value when playing Hogwarts Legacy than Radeon RX 6600 XT - €4.62 vs €15.16 per FPS
- Consumes up to 67% less energy than AMD Radeon RX 6600 XT - 53 vs 160 Watts
Hogwarts Legacy
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Jul 30th, 2021
FPS
57
100%
Value, €/FPS
€15.16/FPS
30%
Price, €
€863.9
16%
FPS Winner
Buy for €863.9 on Amazon
In Stock
Updated 18016 minutes ago
Desktop • Jan 19th, 2022
FPS
31
54%
Value, €/FPS
€4.62/FPS
100%
Price, €
€143.18
100%
Value Winner
Buy for €143.18 on Amazon
In Stock
Updated 18015 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Jul 30th, 2021
Desktop • Jan 19th, 2022
Theoretical Performance
Desktop • Jul 30th, 2021
Pixel Fillrate
165.7 GPixel/s
100%
Texel Fillrate
331.4 GTexel/s
100%
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
44%
Texel Fillrate
111.4 GTexel/s
33%
AMD Radeon RX 6600 XT | vs | AMD Radeon RX 6400 |
---|---|---|
Jul 30th, 2021 | Release Date | Jan 19th, 2022 |
Navi II | Generation | Navi II |
$379 | 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 |
256 GB/s | Bandwidth | 128 GB/s |
1968 MHz | Base Clock Speed | 1923 MHz |
2589 MHz | Boost Clock Speed | 2321 MHz |
2000 MHz | Memory Clock Speed | 2000 MHz |