Buy on Amazon
$659.99
In Stock
Boost Clock
Availability
Availability
No items available
AvailabilityMSRP $899
Availability
MSRP $899
Buy on Amazon
$699.99
In Stock
Base Clock
Boost Clock
Buy on Amazon
$774.93
In Stock
Base Clock
Boost Clock
Buy on Amazon
$943.04
In Stock
Boost Clock
Buy on Amazon
$1,214.99
In Stock
Base Clock
Boost Clock
Buy on Amazon
$810.23
In Stock
Boost Clock
Buy on Amazon
$770
In Stock
Same as Founder's Edition
Key Differences
In short — Radeon RX 7900 XT 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 XT is 3685 days newer than GeForce GT 645M.
Advantages of GeForce GT 645M
- Consumes up to 89% less energy than AMD Radeon RX 7900 XT - 32 vs 300 Watts
Advantages of Radeon RX 7900 XT
- Performs up to 63% better in Far Cry 3 than GeForce GT 645M - 226 vs 139 FPS
- Up to 900% more VRAM memory than NVIDIA GeForce GT 645M - 20 vs 2 GB
Far Cry 3
Resolution
1920 x 1080
Game Graphics
Ultra
Radeon RX 7900 XT
Desktop • Nov 3rd, 2022
FPS
226
100%
Value, $/FPS
$2.92/FPS
100%
Price, $
$659.99
100%
FPS and Value Winner
Sapphire 11323-02-20G Pulse AMD Radeon RX 7900 XT Gaming Graphics Card with 20GB GDDR6, AMD RDNA 3
Buy for $659.99 on Amazon
In Stock
Updated 174 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 XT
Desktop • Nov 3rd, 2022
Theoretical Performance
Radeon RX 7900 XT
Desktop • Nov 3rd, 2022
Pixel Fillrate
459.6 GPixel/s
100%
Texel Fillrate
804.4 GTexel/s
100%
GeForce GT 645M | vs | Radeon RX 7900 XT |
|---|---|---|
| Oct 1st, 2012 | Release Date | Nov 3rd, 2022 |
| GeForce 600M | Generation | Navi III |
| Not Available | MSRP | $899 |
| 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 | 20 GB |
| DDR3 | Type | GDDR6 |
| 128-bit | Bus | 320-bit |
| 28.8 GB/s | Bandwidth | 800 GB/s |
| 709 MHz | Base Clock Speed | 1500 MHz |
| Not Available | Boost Clock Speed | 2394 MHz |
| 900 MHz | Memory Clock Speed | 2500 MHz |
PCs Using GeForce GT 645M or Radeon RX 7900 XT
With selected game settings
170 FPS
$12.82/FPS
32 GB, 2 TB SSD
Buy on Amazon
$2,179.99
In Stock
180 FPS
$10.28/FPS
32 GB, N/A Storage
Buy on Amazon
$1,849.99
In Stock
211 FPS
$9.63/FPS
16 GB, 2 TB SSD
Buy on Amazon
$2,031.47
In Stock
212 FPS
$9.86/FPS
16 GB, 1 TB SSD
Buy on Amazon
$2,089.99
In Stock
213 FPS
$14.08/FPS
32 GB, N/A Storage
Buy on Amazon
$2,999.99
In Stock
208 FPS
$9.36/FPS
32 GB, 1 TB SSD
Buy on Amazon
$1,946.75
In Stock
207 FPS
$13.77/FPS
32 GB, 6 TB HDD
Buy on Amazon
$2,849.99
In Stock
197 FPS
$13.2/FPS
32 GB, 1 TB SSD + 6 TB HDD
Buy on Amazon
$2,599.99
In Stock
213 FPS
$12.68/FPS
64 GB, 2 TB SSD
Buy on Amazon
$2,699.99
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.
