Buy on Amazon
$598
In Stock
Base Clock
Boost Clock
Prices and Stock
Prices and Stock
All items are out of stock
Prices and StockMSRP $599
Prices and Stock
MSRP $599
Buy on Amazon
$598
In Stock
Base Clock
Boost Clock
Buy on Amazon
$598
In Stock
Same as Founder's Edition
Buy on Amazon
$499
In Stock
Base Clock
Boost Clock
Key Differences
In short — GeForce GTX 1080 outperforms GeForce GT 645M on the selected game parameters. We do not have the prices of both GPUs to compare value. The better performing GeForce GTX 1080 is 1334 days newer than GeForce GT 645M.
Advantages of GeForce GT 645M
- Consumes up to 82% less energy than NVIDIA GeForce GTX 1080 - 32 vs 180 Watts
Advantages of GeForce GTX 1080
- Performs up to 50% better in Forza Horizon 4 than GeForce GT 645M - 210 vs 140 FPS
- Up to 300% more VRAM memory than NVIDIA GeForce GT 645M - 8 vs 2 GB
Forza Horizon 4
Resolution
1920 x 1080
Game Graphics
Max
GeForce GTX 1080
Desktop • May 27th, 2016
FPS
210
100%
Value, $/FPS
$2.85/FPS
100%
Price, $
$598
100%
FPS and Value Winner
MSI Gaming GeForce GTX 1080 8GB GDDR5X SLI DirectX 12 VR Ready Graphics Card (GTX 1080 GAMING X 8G)
Buy for $598 on Amazon
In Stock
Updated 601 minutes ago
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Max
GeForce GT 645M
Mobile • Oct 1st, 2012
GeForce GTX 1080
Desktop • May 27th, 2016
Theoretical Performance
GeForce GTX 1080
Desktop • May 27th, 2016
Pixel Fillrate
110.9 GPixel/s
100%
Texel Fillrate
277.3 GTexel/s
100%
GeForce GT 645M | vs | GeForce GTX 1080 |
|---|---|---|
| Oct 1st, 2012 | Release Date | May 27th, 2016 |
| GeForce 600M | Generation | GeForce 10 |
| Not Available | MSRP | $599 |
| Portable Device Dependent | Outputs | 1x DVI, 1x HDMI 2.0, 3x DisplayPort 1.4a |
| None | Power Connectors | 1x 8-pin |
Mobile | Segment | Desktop |
| 2 GB | Memory | 8 GB |
| DDR3 | Type | GDDR5X |
| 128-bit | Bus | 256-bit |
| 28.8 GB/s | Bandwidth | 320.3 GB/s |
| 709 MHz | Base Clock Speed | 1607 MHz |
| 780 MHz | Boost Clock Speed | 1733 MHz |
| 900 MHz | Memory Clock Speed | 1251 MHz |
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