Key Differences
In short — Radeon RX 6600 XT outperforms 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 Radeon RX 6400.
Advantages of Radeon RX 6600 XT
- Performs up to 31% better in Forza Horizon 4 than Radeon RX 6400 - 231 vs 176 FPS
- Up to 100% more VRAM memory than AMD Radeon RX 6400 - 8 vs 4 GB
Advantages of Radeon RX 6400
- Up to 25% better value when playing Forza Horizon 4 than Radeon RX 6600 XT - $0.85 vs $1.13 per FPS
- Consumes up to 67% less energy than AMD Radeon RX 6600 XT - 53 vs 160 Watts
Forza Horizon 4
Resolution
1920 x 1080
Game Graphics
Max
Desktop • Jul 30th, 2021
FPS
231
100%
Value, $/FPS
$1.13/FPS
75%
Price, $
$259.9
57%
FPS Winner
Buy for $259.9 on Amazon
In Stock
Updated 6432 minutes ago
Desktop • Jan 19th, 2022
FPS
176
76%
Value, $/FPS
$0.85/FPS
100%
Price, $
$149.99
100%
Value Winner
Buy for $149.99 on Amazon
In Stock
Updated 6431 minutes ago
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Max
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
45%
Texel Fillrate
111.4 GTexel/s
34%
Radeon RX 6600 XT | vs | 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 |