Key Differences
In short — GeForce RTX 3090 Ti outperforms GeForce GT 645M on the selected game parameters. We do not have the prices of both GPUs to compare value. The better performing GeForce RTX 3090 Ti is 3405 days newer than GeForce GT 645M.
Advantages of GeForce GT 645M
- Consumes up to 93% less energy than NVIDIA GeForce RTX 3090 Ti - 32 vs 450 Watts
Advantages of GeForce RTX 3090 Ti
- Performs up to 13200% better in Forza Horizon 5 than GeForce GT 645M - 133 vs 1 FPS
- Up to 1100% more VRAM memory than NVIDIA GeForce GT 645M - 24 vs 2 GB
Forza Horizon 5
Resolution
1920 x 1080
Game Graphics
Max
Currently Out of Stock
Out of Stock
Updated 7335 minutes ago
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Max
Mobile • Oct 1st, 2012
Desktop • Jan 27th, 2022
Theoretical Performance
Desktop • Jan 27th, 2022
Pixel Fillrate
208.3 GPixel/s
100%
Texel Fillrate
625 GTexel/s
100%
GeForce GT 645M | vs | GeForce RTX 3090 Ti |
---|---|---|
Oct 1st, 2012 | Release Date | Jan 27th, 2022 |
GeForce 600M | Generation | GeForce 30 |
Not Available | MSRP | $1999 |
None | Outputs | 1x HDMI 2.1, 3x DisplayPort 1.4a |
None | Power Connectors | 1x 16-pin |
Mobile | Segment | Desktop |
2 GB | Memory | 24 GB |
DDR3 | Type | GDDR6X |
128-bit | Bus | 384-bit |
28.8 GB/s | Bandwidth | 1008 GB/s |
709 MHz | Base Clock Speed | 1560 MHz |
Not Available | Boost Clock Speed | 1860 MHz |
900 MHz | Memory Clock Speed | 1313 MHz |