Key Differences
In short — GeForce RTX 3080 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 3080 Ti is 3164 days newer than GeForce GT 645M.
Advantages of GeForce GT 645M
- Consumes up to 91% less energy than NVIDIA GeForce RTX 3080 Ti - 32 vs 350 Watts
Advantages of GeForce RTX 3080 Ti
- Performs up to 54% better in Far Cry 3 than GeForce GT 645M - 214 vs 139 FPS
- Up to 500% more VRAM memory than NVIDIA GeForce GT 645M - 12 vs 2 GB
Far Cry 3
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • May 31st, 2021
FPS
214
100%
Value, £/FPS
£4.52/FPS
100%
Price, £
£967.76
100%
FPS and Value Winner
Buy for £967.76 on Amazon
In Stock
Updated 34 minutes ago
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Ultra
Mobile • Oct 1st, 2012
Desktop • May 31st, 2021
Theoretical Performance
Desktop • May 31st, 2021
Pixel Fillrate
186.5 GPixel/s
100%
Texel Fillrate
532.8 GTexel/s
100%
GeForce GT 645M | vs | GeForce RTX 3080 Ti |
---|---|---|
Oct 1st, 2012 | Release Date | May 31st, 2021 |
GeForce 600M | Generation | GeForce 30 |
Not Available | MSRP | $1199 |
None | Outputs | 1x HDMI 2.1, 3x DisplayPort 1.4a |
None | Power Connectors | 1x 12-pin |
Mobile | Segment | Desktop |
2 GB | Memory | 12 GB |
DDR3 | Type | GDDR6X |
128-bit | Bus | 384-bit |
28.8 GB/s | Bandwidth | 912.4 GB/s |
709 MHz | Base Clock Speed | 1365 MHz |
Not Available | Boost Clock Speed | 1665 MHz |
900 MHz | Memory Clock Speed | 1188 MHz |