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GeForce GT 645M vs GeForce RTX 3080 Ti

GeForce GT 645M vs GeForce RTX 3080 Ti: game performance, price, value, and specification comparison. Select comparison game parameters.

Key Differences

In short — GeForce RTX 3080 Ti 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 RTX 3080 Ti is 3164 days newer than GeForce GT 645M.

Advantages of GeForce GT 645M

  • Consumes up to 91% less energy than NVIDIA GeForce RTX 3080 Ti - 32 vs 350 Watts

Advantages of GeForce RTX 3080 Ti

  • Performs up to 45% better in Counter-Strike 2 than GeForce GT 645M - 497 vs 342 FPS
  • Up to 500% more VRAM memory than NVIDIA GeForce GT 645M - 12 vs 2 GB
Calculator background
This is a free version of Counter-Strike 2.
Counter-Strike 2

Counter-Strike 2

Resolution

1920 x 1080

Game Graphics

Very High

NVIDIA GeForce GT 645M Logo
GeForce GT 645M

Mobile • Oct 1st, 2012


FPS

342

69%

Value, $/FPS

Price, $

NVIDIA GeForce RTX 3080 Ti Logo
GeForce RTX 3080 Ti

Desktop • May 31st, 2021


FPS

497

100%

Value, $/FPS

$2.41/FPS

100%

Price, $

$1199.99

100%

FPS and Value Winner

Geforce RTX 3080 Ti 12GB GDDR6X PCI Express 4.0 Graphics Card Titanium and Black

Buy for $1,199.99 on Amazon

In Stock

Updated 203 minutes ago

My Games

With selected game settings

Resolution

1920 x 1080

Game Graphics

Very High

NVIDIA GeForce GT 645M Logo
GeForce GT 645M

Mobile • Oct 1st, 2012

NVIDIA GeForce RTX 3080 Ti Logo
GeForce RTX 3080 Ti

Desktop • May 31st, 2021

Theoretical Performance

NVIDIA GeForce GT 645M Logo
GeForce GT 645M

Mobile • Oct 1st, 2012


Pixel Fillrate

5.672 GPixel/s

3%

Texel Fillrate

22.69 GTexel/s

4%

NVIDIA GeForce RTX 3080 Ti Logo
GeForce RTX 3080 Ti

Desktop • May 31st, 2021


Pixel Fillrate

186.5 GPixel/s

100%

Texel Fillrate

532.8 GTexel/s

100%

NVIDIA GeForce GT 645M Logo

GeForce GT 645M

vs
NVIDIA GeForce RTX 3080 Ti Logo

GeForce RTX 3080 Ti

Oct 1st, 2012
May 31st, 2021
GeForce 600MGeForce 30
Not Available$1199
None1x HDMI 2.1, 3x DisplayPort 1.4a
None1x 12-pin
Mobile
Desktop
2 GB
12 GB
DDR3GDDR6X
128-bit384-bit
28.8 GB/s
912.4 GB/s
709 MHz
1365 MHz
Not Available1665 MHz
900 MHz
1188 MHz

Builds Using GeForce GT 645M or GeForce RTX 3080 Ti

With selected game settings

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