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$1,577.87
In Stock
Base Clock
Boost Clock
Prices and Stock
Prices and Stock
All items are out of stock
Prices and StockMSRP $999
Prices and Stock
MSRP $999
Buy on Amazon
$999.99
In Stock
Same as Founder's Edition
Buy on Amazon
$999.99
In Stock
Base Clock
Boost Clock
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$1,499.99
In Stock
Base Clock
Boost Clock
Key Differences
In short — Radeon RX 6900 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 6900 XT is 2949 days newer than GeForce GT 645M.
Advantages of GeForce GT 645M
- Consumes up to 89% less energy than AMD Radeon RX 6900 XT - 32 vs 300 Watts
Advantages of Radeon RX 6900 XT
- Performs up to 300% better in Assassin's Creed Odyssey than GeForce GT 645M - 128 vs 32 FPS
- Up to 700% more VRAM memory than NVIDIA GeForce GT 645M - 16 vs 2 GB
Assassin's Creed Odyssey
Resolution
1920 x 1080
Game Graphics
Ultra High
Radeon RX 6900 XT
Desktop • Oct 28th, 2020
FPS
128
100%
Value, $/FPS
$12.33/FPS
100%
Price, $
$1577.87
100%
FPS and Value Winner
ASUS ROG Strix LC AMD Radeon™ RX 6900 XT TOP Edition Gaming Graphics Card (AMD RDNA™ 2, PCIe 4.0, 16GB GDDR6, HDMI 2.1, DisplayPort 1.4a, Full-coverage cold plate, 240mm radiator, 600mm tubing)
Buy for $1,577.87 on Amazon
In Stock
Updated 318 minutes ago
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Ultra High
GeForce GT 645M
Mobile • Oct 1st, 2012
Radeon RX 6900 XT
Desktop • Oct 28th, 2020
Theoretical Performance
Radeon RX 6900 XT
Desktop • Oct 28th, 2020
Pixel Fillrate
288 GPixel/s
100%
Texel Fillrate
720 GTexel/s
100%
GeForce GT 645M | vs | Radeon RX 6900 XT |
|---|---|---|
| Oct 1st, 2012 | Release Date | Oct 28th, 2020 |
| GeForce 600M | Generation | Navi II |
| Not Available | MSRP | $999 |
| None | Outputs | 1x HDMI 2.1, 2x DisplayPort 1.4a, 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 | 512 GB/s |
| 709 MHz | Base Clock Speed | 1825 MHz |
| Not Available | Boost Clock Speed | 2250 MHz |
| 900 MHz | Memory Clock Speed | 2000 MHz |
PCs Using GeForce GT 645M or Radeon RX 6900 XT
With selected game settings
116 FPS
$30.17/FPS
Radeon RX 6900 XT
Core i9-11900KF
32 GB, N/A Storage
Buy on Amazon
$3,499.99
In Stock
112 FPS
$56.41/FPS
Radeon RX 6900 XT
Ryzen 5 5600X
64 GB, 4 TB SSD
Buy on Amazon
$6,318
In Stock
125 FPS
$53.42/FPS
Radeon RX 6900 XT
Ryzen 7 7700X
64 GB, 8 TB SSD
Buy on Amazon
$6,678
In Stock
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