Buy on Amazon
$1,029.33
In Stock
Boost Clock
Availability
Availability
No items available
AvailabilityMSRP $999
Availability
MSRP $999
Buy on Amazon
$929.99
In Stock
Same as Founder's Edition
Buy on Amazon
$869.99
In Stock
Boost Clock
Buy on Amazon
$1,082.99
In Stock
Boost Clock
Buy on Amazon
$1,206.48
In Stock
Base Clock
Boost Clock
Buy on Amazon
$1,649.99
In Stock
Base Clock
Boost Clock
Buy on Amazon
$1,061.04
In Stock
Boost Clock
Buy on Amazon
$1,299.71
In Stock
Same as Founder's Edition
Buy on Amazon
$1,277.99
In Stock
Same as Founder's Edition
Key Differences
In short — Radeon RX 7900 XTX 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 XTX is 3685 days newer than GeForce GT 645M.
Advantages of GeForce GT 645M
- Consumes up to 91% less energy than AMD Radeon RX 7900 XTX - 32 vs 355 Watts
Advantages of Radeon RX 7900 XTX
- Performs up to 176% better in Battlefield IV than GeForce GT 645M - 442 vs 160 FPS
- Up to 1100% more VRAM memory than NVIDIA GeForce GT 645M - 24 vs 2 GB
Battlefield IV
Resolution
1920 x 1080
Game Graphics
Ultra
Radeon RX 7900 XTX
Desktop • Nov 3rd, 2022
FPS
442
100%
Value, $/FPS
$2.33/FPS
100%
Price, $
$1029.33
100%
FPS and Value Winner
Sapphire 11322-01-40G Nitro+ AMD Radeon RX 7900 XTX Vapor-X Gaming Graphics Card with 24GB GDDR6, AMD RDNA 3
Buy for $1,029.33 on Amazon
In Stock
Updated 38 minutes ago
Trending Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Ultra
GeForce GT 645M
Mobile • Oct 1st, 2012
Radeon RX 7900 XTX
Desktop • Nov 3rd, 2022
Theoretical Performance
Radeon RX 7900 XTX
Desktop • Nov 3rd, 2022
Pixel Fillrate
479.8 GPixel/s
100%
Texel Fillrate
959.6 GTexel/s
100%
GeForce GT 645M | vs | Radeon RX 7900 XTX |
|---|---|---|
| Oct 1st, 2012 | Release Date | Nov 3rd, 2022 |
| GeForce 600M | Generation | Navi III |
| Not Available | MSRP | $999 |
| 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 | 24 GB |
| DDR3 | Type | GDDR6 |
| 128-bit | Bus | 384-bit |
| 28.8 GB/s | Bandwidth | 960 GB/s |
| 709 MHz | Base Clock Speed | 1855 MHz |
| Not Available | Boost Clock Speed | 2499 MHz |
| 900 MHz | Memory Clock Speed | 2500 MHz |
PCs Using GeForce GT 645M or Radeon RX 7900 XTX
With selected game settings
433 FPS
$4.72/FPS
32 GB, N/A Storage
Buy on Amazon
$2,044.36
In Stock
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.
