Key Differences
In short — Radeon RX 7900 GRE 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 7900 GRE is 3951 days newer than GeForce GT 645M.
Advantages of GeForce GT 645M
- Consumes up to 88% less energy than AMD Radeon RX 7900 GRE - 32 vs 260 Watts
Advantages of Radeon RX 7900 GRE
- Performs up to 65% better in Minecraft than GeForce GT 645M - 849 vs 516 FPS
- Up to 700% more VRAM memory than NVIDIA GeForce GT 645M - 16 vs 2 GB
Minecraft
Resolution
1920 x 1080
Game Graphics
High
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
High
GeForce GT 645M
Mobile • Oct 1st, 2012
Radeon RX 7900 GRE
Desktop • Jul 27th, 2023
Theoretical Performance
Radeon RX 7900 GRE
Desktop • Jul 27th, 2023
Pixel Fillrate
431 GPixel/s
100%
Texel Fillrate
718.4 GTexel/s
100%
GeForce GT 645M | vs | Radeon RX 7900 GRE |
|---|---|---|
| Oct 1st, 2012 | Release Date | Jul 27th, 2023 |
| GeForce 600M | Generation | Navi III |
| Not Available | MSRP | Not Available |
| None | Outputs | 1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C |
| None | Power Connectors | 2x 8-pin |
Mobile | Segment | Desktop |
| 2 GB | Memory | 16 GB |
| DDR3 | Type | GDDR6 |
| 128-bit | Bus | 256-bit |
| 28.8 GB/s | Bandwidth | 576 GB/s |
| 709 MHz | Base Clock Speed | 1500 MHz |
| Not Available | Boost Clock Speed | 2245 MHz |
| 900 MHz | Memory Clock Speed | 2250 MHz |
