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CA$1,031
In Stock
Boost Clock
Availability
Availability
No items available
AvailabilityMSRP $899
Availability
MSRP $899
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CA$1,150.23
In Stock
Base Clock
Boost Clock
Buy on Amazon
CA$1,402.23
In Stock
Same as Founder's Edition
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CA$1,117.87
In Stock
Base Clock
Boost Clock
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CA$2,196.9
In Stock
Same as Founder's Edition
Buy on Amazon
CA$1,199.99
In Stock
Boost Clock
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CA$1,629.49
In Stock
Base Clock
Boost Clock
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CA$1,188
In Stock
Same as Founder's Edition
Key Differences
In short — Radeon RX 7900 XT outperforms GeForce GT 645M on the selected game parameters. We do not have the prices of both GPUs to compare value. The better performing Radeon RX 7900 XT is 3685 days newer than GeForce GT 645M.
Advantages of GeForce GT 645M
- Consumes up to 89% less energy than AMD Radeon RX 7900 XT - 32 vs 300 Watts
Advantages of Radeon RX 7900 XT
- Performs up to 468% better in Total War: WARHAMMER III than GeForce GT 645M - 159 vs 28 FPS
- Up to 900% more VRAM memory than NVIDIA GeForce GT 645M - 20 vs 2 GB
Total War: WARHAMMER III
Resolution
1920 x 1080
Game Graphics
Ultra
Radeon RX 7900 XT
Desktop • Nov 3rd, 2022
FPS
159
100%
Value, CA$/FPS
CA$6.48/FPS
100%
Price, CA$
CA$1031
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 CA$1,031 on Amazon
In Stock
Updated 177 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
154 FPS
CA$18.55/FPS
16 GB, 1 TB SSD
Buy on Amazon
CA$2,857.14
In Stock
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