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GeForce GT 645M vs GeForce RTX 4090

GeForce GT 645M vs GeForce RTX 4090: game performance, price, value, and specification comparison. Select comparison game parameters.

vs
FPS Winner

GeForce RTX 4090

24 GB GDDR6X | 384-bit

NVIDIA GeForce RTX 4090 Logo
ASUS TUF GAMING NVIDIA GeForce RTX 4090 OC Edition Gaming Graphics Card (24GB GDDR6X, PCIe 4.0, HDMI 2.1a, DisplayPort 1.4a, Dual Ball Bearing Axial Fans)

Buy for 2,477.47 on Amazon

In Stock

Updated 7374 minutes ago

vs
FPS Winner

GeForce RTX 4090

24 GB GDDR6X | 384-bit

NVIDIA GeForce RTX 4090 Logo
ASUS TUF GAMING NVIDIA GeForce RTX 4090 OC Edition Gaming Graphics Card (24GB GDDR6X, PCIe 4.0, HDMI 2.1a, DisplayPort 1.4a, Dual Ball Bearing Axial Fans)

Buy for 2,477.47 on Amazon

In Stock

Updated 7374 minutes ago

Key Differences

In short — GeForce RTX 4090 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 4090 is 3641 days newer than GeForce GT 645M.

Advantages of GeForce GT 645M

  • Consumes up to 93% less energy than NVIDIA GeForce RTX 4090 - 32 vs 450 Watts

Advantages of GeForce RTX 4090

  • Performs up to 622% better in F1 22 than GeForce GT 645M - 289 vs 40 FPS
  • Up to 1100% more VRAM memory than NVIDIA GeForce GT 645M - 24 vs 2 GB
Calculator background
This is a free version of F1 22.
F1 22

F1 22

Resolution

1920 x 1080

Game Graphics

Ultra High

NVIDIA GeForce GT 645M Logo
GeForce GT 645M

Mobile • Oct 1st, 2012


FPS

40

14%

Value, €/FPS

Price, €

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

Desktop • Sep 20th, 2022


FPS

289

100%

Value, €/FPS

€8.57/FPS

100%

Price, €

€2477.47

100%

FPS and Value Winner

ASUS TUF GAMING NVIDIA GeForce RTX 4090 OC Edition Gaming Graphics Card (24GB GDDR6X, PCIe 4.0, HDMI 2.1a, DisplayPort 1.4a, Dual Ball Bearing Axial Fans)

Buy for 2,477.47 on Amazon

In Stock

Updated 7374 minutes ago

My Games

With selected game settings

Resolution

1920 x 1080

Game Graphics

Ultra High

NVIDIA GeForce GT 645M Logo
GeForce GT 645M

Mobile • Oct 1st, 2012

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

Desktop • Sep 20th, 2022

Theoretical Performance

NVIDIA GeForce GT 645M Logo
GeForce GT 645M

Mobile • Oct 1st, 2012


Pixel Fillrate

5.672 GPixel/s

1%

Texel Fillrate

22.69 GTexel/s

2%

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

Desktop • Sep 20th, 2022


Pixel Fillrate

443.5 GPixel/s

100%

Texel Fillrate

1290 GTexel/s

100%

NVIDIA GeForce GT 645M Logo

GeForce GT 645M

vs
NVIDIA GeForce RTX 4090 Logo

GeForce RTX 4090

Oct 1st, 2012
Sep 20th, 2022
GeForce 600MGeForce 40
Not Available$1599
None1x HDMI 2.1, 3x DisplayPort 1.4a
None1x 16-pin
Mobile
Desktop
2 GB
24 GB
DDR3GDDR6X
128-bit384-bit
28.8 GB/s
1008 GB/s
709 MHz
2235 MHz
Not Available2520 MHz
900 MHz
1313 MHz

PCs Using GeForce GT 645M or GeForce RTX 4090

With selected game settings

Popular GeForce GT 645M and GeForce RTX 4090 Comparisons

Compare 2 Graphics Cards in Games

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
NVIDIA GeForce RTX 3060 Logo
GeForce RTX 3060

265.76

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
NVIDIA GeForce RTX 3050 Logo
GeForce RTX 3050

153.14

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
AMD Radeon RX 7900 XT Logo
Radeon RX 7900 XT

585.58

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
NVIDIA GeForce RTX 4060 Logo
GeForce RTX 4060

279.27

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
AMD Radeon RX 7600 XT Logo
Radeon RX 7600 XT

292.78

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
AMD Radeon RX 6600 Logo
Radeon RX 6600

180.17

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
AMD Radeon RX 7800 XT Logo
Radeon RX 7800 XT

468.46

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
AMD Radeon RX 580 Logo
Radeon RX 580

126.12

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
AMD Radeon RX 7700 XT Logo
Radeon RX 7700 XT

364.86

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
AMD Radeon RX 7600 Logo
Radeon RX 7600

234.23

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
AMD Radeon RX 7900 XTX Logo
Radeon RX 7900 XTX

900.75

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
AMD Radeon RX 550 Logo
Radeon RX 550

75.67

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
NVIDIA GeForce GT 1030 Logo
GeForce GT 1030

58.55

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
AMD Radeon RX 6400 Logo
Radeon RX 6400

135.13

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
NVIDIA GeForce RTX 4070 Logo
GeForce RTX 4070

583.86

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
NVIDIA GeForce RTX 4080 SUPER Logo
GeForce RTX 4080 SUPER

1,531.52

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
NVIDIA GeForce RTX 4070 Ti Logo
GeForce RTX 4070 Ti

Out of Stock

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
AMD Radeon RX 6600 XT Logo
Radeon RX 6600 XT

234.14

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
NVIDIA GeForce RTX 3060 Logo
GeForce RTX 3060

265.76

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
NVIDIA GeForce RTX 4060 Ti 16 GB Logo
GeForce RTX 4060 Ti 16 GB

Out of Stock

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
NVIDIA GeForce RTX 3050 Logo
GeForce RTX 3050

153.14

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
AMD Radeon RX 7900 XT Logo
Radeon RX 7900 XT

585.58

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
NVIDIA GeForce RTX 4060 Logo
GeForce RTX 4060

279.27

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
AMD Radeon RX 7600 XT Logo
Radeon RX 7600 XT

292.78

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
AMD Radeon RX 6600 Logo
Radeon RX 6600

180.17

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
AMD Radeon RX 7800 XT Logo
Radeon RX 7800 XT

468.46

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
AMD Radeon RX 580 Logo
Radeon RX 580

126.12

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
AMD Radeon RX 7700 XT Logo
Radeon RX 7700 XT

364.86

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
AMD Radeon RX 7600 Logo
Radeon RX 7600

234.23

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
AMD Radeon RX 7900 XTX Logo
Radeon RX 7900 XTX

900.75

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
AMD Radeon RX 550 Logo
Radeon RX 550

75.67

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
NVIDIA GeForce GT 710 Logo
GeForce GT 710

49.54

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
NVIDIA GeForce GT 1030 Logo
GeForce GT 1030

58.55

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
AMD Radeon RX 6800 Logo
Radeon RX 6800

452.18

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
AMD Radeon RX 6400 Logo
Radeon RX 6400

135.13

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
AMD Radeon RX 6750 XT Logo
Radeon RX 6750 XT

308.59

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
NVIDIA GeForce RTX 3060 Ti Logo
GeForce RTX 3060 Ti

405.4

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
NVIDIA GeForce RTX 4060 Ti 8 GB Logo
GeForce RTX 4060 Ti 8 GB

621.61

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
NVIDIA GeForce RTX 4070 Logo
GeForce RTX 4070

583.86

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
NVIDIA GeForce RTX 4080 SUPER Logo
GeForce RTX 4080 SUPER

1,531.52

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
NVIDIA GeForce RTX 4070 SUPER Logo
GeForce RTX 4070 SUPER

801.07

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
NVIDIA GeForce RTX 4070 Ti Logo
GeForce RTX 4070 Ti

Out of Stock

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
AMD Radeon RX 6600 XT Logo
Radeon RX 6600 XT

234.14

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
NVIDIA GeForce RTX 4060 Ti 16 GB Logo
GeForce RTX 4060 Ti 16 GB

Out of Stock

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
NVIDIA GeForce GT 730 Logo
GeForce GT 730

67.55

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
NVIDIA GeForce GT 710 Logo
GeForce GT 710

49.54

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
NVIDIA GeForce RTX 3070 Logo
GeForce RTX 3070

488.41

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
AMD Radeon RX 6800 Logo
Radeon RX 6800

452.18

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
AMD Radeon RX 6750 XT Logo
Radeon RX 6750 XT

308.59

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
NVIDIA GeForce RTX 2060 Logo
GeForce RTX 2060

180.17

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
NVIDIA GeForce RTX 3090 Ti Logo
GeForce RTX 3090 Ti

972.96

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
NVIDIA GeForce RTX 4070 Ti SUPER Logo
GeForce RTX 4070 Ti SUPER

1,203.51

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
NVIDIA GeForce RTX 3060 Ti Logo
GeForce RTX 3060 Ti

405.4

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
NVIDIA GeForce RTX 4060 Ti 8 GB Logo
GeForce RTX 4060 Ti 8 GB

621.61

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
NVIDIA GeForce RTX 4070 SUPER Logo
GeForce RTX 4070 SUPER

801.07

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
NVIDIA GeForce GT 730 Logo
GeForce GT 730

67.55

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
NVIDIA GeForce RTX 3070 Logo
GeForce RTX 3070

488.41

NVIDIA GeForce GT 645M Logo
GeForce GT 645M
vs
NVIDIA GeForce GTX 1660 SUPER Logo
GeForce GTX 1660 SUPER

162.15

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
NVIDIA GeForce RTX 2060 Logo
GeForce RTX 2060

180.17

NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

2,477.47

vs
NVIDIA GeForce RTX 3090 Ti Logo
GeForce RTX 3090 Ti

972.96

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