Buy on Amazon
£149.22
In Stock
Same as Founder's Edition
Availability
Availability
No items available
AvailabilityMSRP $159
Availability
MSRP $159
Key Differences
In short — Radeon RX 6800M outperforms Radeon RX 6400 on the selected game parameters. We do not have the prices of both GPUs to compare value. The better performing Radeon RX 6800M is 233 days older than Radeon RX 6400.
Advantages of Radeon RX 6800M
- Performs up to 31% better in Microsoft Flight Simulator 2020 than Radeon RX 6400 - 89 vs 68 FPS
- Up to 200% more VRAM memory than AMD Radeon RX 6400 - 12 vs 4 GB
Advantages of Radeon RX 6400
- Consumes up to 63% less energy than AMD Radeon RX 6800M - 53 vs 145 Watts
Microsoft Flight Simulator 2020
Resolution
1920 x 1080
Game Graphics
Ultra
Radeon RX 6400
Desktop • Jan 19th, 2022
FPS
68
76%
Value, £/FPS
£2.19/FPS
100%
Price, £
£149.22
100%
Value Winner
XFX Speedster SWFT105 Radeon RX 6400 Gaming Graphics Card with 4GB GDDR6, AMD RDNA 2 RX-64XL4SFG2
Buy for £149.22 on Amazon
In Stock
Updated 85 minutes ago
Trending Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Ultra
Radeon RX 6800M
Mobile • May 31st, 2021
Radeon RX 6400
Desktop • Jan 19th, 2022
Theoretical Performance
Radeon RX 6800M
Mobile • May 31st, 2021
Pixel Fillrate
153 GPixel/s
100%
Texel Fillrate
382.4 GTexel/s
100%
Radeon RX 6400
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
49%
Texel Fillrate
111.4 GTexel/s
29%
Radeon RX 6800M | vs | Radeon RX 6400 |
|---|---|---|
| May 31st, 2021 | Release Date | Jan 19th, 2022 |
| Navi Mobile | Generation | Navi II |
| Not Available | MSRP | $159 |
| Portable Device Dependent | Outputs | 1x HDMI 2.1, 1x DisplayPort 1.4a |
| None | Power Connectors | None |
Mobile | Segment | Desktop |
12 GB | Memory | 4 GB |
| GDDR6 | Type | GDDR6 |
| 192-bit | Bus | 64-bit |
384 GB/s | Bandwidth | 128 GB/s |
2116 MHz | Base Clock Speed | 1923 MHz |
2390 MHz | Boost Clock Speed | 2321 MHz |
| 2000 MHz | Memory Clock Speed | 2000 MHz |
Similar GPU Comparisons
Select from the most popular similar graphics card comparisons. Most compared graphics card combinations, including the currently selected ones, are at the top.
