Key Differences
In short — Radeon RX 6400 outperforms GeForce GT 645M on the selected game parameters. We do not have the prices of both GPUs to compare value. The better performing Radeon RX 6400 is 3397 days newer than GeForce GT 645M.
Advantages of GeForce GT 645M
- Consumes up to 40% less energy than AMD Radeon RX 6400 - 32 vs 53 Watts
Advantages of Radeon RX 6400
- Performs up to 23% better in Forza Horizon 4 than GeForce GT 645M - 176 vs 143 FPS
- Up to 100% more VRAM memory than NVIDIA GeForce GT 645M - 4 vs 2 GB
Forza Horizon 4
Resolution
1920 x 1080
Game Graphics
Max
Desktop • Jan 19th, 2022
FPS
176
100%
Value, €/FPS
€0.77/FPS
100%
Price, €
€135.63
100%
FPS and Value Winner
Buy for €135.63 on Amazon
In Stock
Updated 100 minutes ago
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Max
Mobile • Oct 1st, 2012
Desktop • Jan 19th, 2022
Theoretical Performance
Desktop • Jan 19th, 2022
Pixel Fillrate
74.27 GPixel/s
100%
Texel Fillrate
111.4 GTexel/s
100%
GeForce GT 645M | vs | Radeon RX 6400 |
---|---|---|
Oct 1st, 2012 | Release Date | Jan 19th, 2022 |
GeForce 600M | Generation | Navi II |
Not Available | MSRP | $159 |
None | Outputs | 1x HDMI 2.1, 1x DisplayPort 1.4a |
None | Power Connectors | None |
Mobile | Segment | Desktop |
2 GB | Memory | 4 GB |
DDR3 | Type | GDDR6 |
128-bit | Bus | 64-bit |
28.8 GB/s | Bandwidth | 128 GB/s |
709 MHz | Base Clock Speed | 1923 MHz |
Not Available | Boost Clock Speed | 2321 MHz |
900 MHz | Memory Clock Speed | 2000 MHz |