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GeForce GT 645M vs GeForce RTX 3090

GeForce GT 645M vs GeForce RTX 3090: game performance, price, value, and specification comparison. Select comparison game parameters.

GeForce GT 645M

2 GB DDR3 | 128-bit

Search on Amazon

N/A Stock

vs

FPS Winner

GeForce RTX 3090

24 GB GDDR6X | 384-bit

Nvidia GeForce RTX 3090 Founders Edition Graphics Card

Buy for €1,513.5 on Amazon

In Stock

Updated 7375 minutes ago

GeForce GT 645M

2 GB DDR3 | 128-bit

Search on Amazon

N/A Stock

vs

FPS Winner

GeForce RTX 3090

24 GB GDDR6X | 384-bit

Nvidia GeForce RTX 3090 Founders Edition Graphics Card

Buy for €1,513.5 on Amazon

In Stock

Updated 7375 minutes ago

Prices and Stock

All items are out of stock

Prices and Stock
MSRP $1499

Nvidia GeForce RTX 3090 Founders Edition Graphics Card

Gigabyte 24GB NVIDIA GeForce RTX 3090 Turbo GDDR6X Graphics Card Model GV-N3090TURBO-24GD

Gigabyte AORUS GeForce RTX 3090 XTREME WATERFORCE WB 24GB Graphics Card GV-N3090AORUSX WB-24GD GV-N3090AORUSX WB-24GD

Key Differences

In short — GeForce RTX 3090 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 3090 is 2892 days newer than GeForce GT 645M.

Advantages of GeForce GT 645M

Consumes up to 91% less energy than NVIDIA GeForce RTX 3090 - 32 vs 350 Watts

Advantages of GeForce RTX 3090

Performs up to 110% better in Forza Horizon 4 than GeForce GT 645M - 300 vs 143 FPS
Up to 1100% more VRAM memory than NVIDIA GeForce GT 645M - 24 vs 2 GB

Calculator background

This is a free version of Forza Horizon 4.

Forza Horizon 4

Forza Horizon 4

Resolution

1920 x 1080

Game Graphics

Max

GeForce GT 645M

Mobile • Oct 1st, 2012

FPS

143

48%

Value, €/FPS

Price, €

GeForce RTX 3090

Desktop • Sep 1st, 2020

FPS

300

100%

Value, €/FPS

€5.04/FPS

100%

Price, €

€1513.5

100%

FPS and Value Winner

Nvidia GeForce RTX 3090 Founders Edition Graphics Card

Buy for €1,513.5 on Amazon

In Stock

Updated 7375 minutes ago

My Games

With selected game settings

Resolution

1920 x 1080

Game Graphics

Max

GeForce GT 645M

Mobile • Oct 1st, 2012

GeForce RTX 3090

Desktop • Sep 1st, 2020

342

FPS

499

FPS

Counter-Strike 2

Counter-Strike 2

31

FPS

180

FPS

Fortnite

Fortnite

514

FPS

886

FPS

Valorant

Valorant

384

FPS

400

FPS

League of Legends

League of Legends

73

FPS

155

FPS

Grand Theft Auto V

Grand Theft Auto V

Theoretical Performance

GeForce GT 645M

Mobile • Oct 1st, 2012

Pixel Fillrate

5.672 GPixel/s

3%

Texel Fillrate

22.69 GTexel/s

4%

GeForce RTX 3090

Desktop • Sep 1st, 2020

Pixel Fillrate

189.8 GPixel/s

100%

Texel Fillrate

556 GTexel/s

100%

GeForce GT 645M	vs	GeForce RTX 3090
Oct 1st, 2012	Release Date	Sep 1st, 2020
GeForce 600M	Generation	GeForce 30
Not Available	MSRP	$1499
None	Outputs	1x HDMI 2.1, 3x DisplayPort 1.4a
None	Power Connectors	1x 12-pin
Mobile	Segment	Desktop
2 GB	Memory	24 GB
DDR3	Type	GDDR6X
128-bit	Bus	384-bit
28.8 GB/s	Bandwidth	936.2 GB/s
709 MHz	Base Clock Speed	1395 MHz
Not Available	Boost Clock Speed	1695 MHz
900 MHz	Memory Clock Speed	1219 MHz

PCs Using GeForce GT 645M or GeForce RTX 3090

With selected game settings

Skytech Gaming Prism II Gaming PC Image

Skytech Gaming Prism II Gaming PC

288 FPS

€8.29/FPS

GeForce RTX 3090

Core i9-12900K

32 GB, N/A Storage

Buy on Amazon

€2,387.38

In Stock

OMEN 30L Gaming Desktop PC Image

OMEN 30L Gaming Desktop PC

269 FPS

€13.69/FPS

GeForce RTX 3090

Core i9-10850K

32 GB, 1 TB SSD

Buy on Amazon

€3,683.68

In Stock

iBUYPOWER Pro Gaming PC Image

iBUYPOWER Pro Gaming PC

281 FPS

€8.66/FPS

GeForce RTX 3090

Core i9-11900KF

32 GB, 1 TB SSD + 2 TB HDD

Buy on Amazon

€2,432.42

In Stock

ASUS ROG Strix GA35 Gaming Desktop PC Image

ASUS ROG Strix GA35 Gaming Desktop PC

278 FPS

€10.05/FPS

GeForce RTX 3090

Ryzen 9 5900X

32 GB, 1 TB SSD + 2 TB HDD

Buy on Amazon

€2,792.78

In Stock

Skytech Prism II Gaming PC Image

Skytech Prism II Gaming PC

268 FPS

€10.08/FPS

GeForce RTX 3090

Ryzen 9 3900X

24 GB, N/A Storage

Buy on Amazon

€2,702.69

In Stock

Thermaltake LCGS View 390 AIO Liquid Cooled CPU Gaming PC Image

Thermaltake LCGS View 390 AIO Liquid Cooled CPU Gaming PC

278 FPS

€11.69/FPS

GeForce RTX 3090

Ryzen 7 5800X

16 GB, N/A Storage

Buy on Amazon

€3,249.34

In Stock

Skytech Prism II Gaming PC Image

Skytech Prism II Gaming PC

278 FPS

€10.05/FPS

GeForce RTX 3090

Ryzen 9 5900X

16 GB, 1 TB SSD

Buy on Amazon

€2,792.78

In Stock

Skytech Prism II Gaming PC Image

Skytech Prism II Gaming PC

278 FPS

€18.47/FPS

GeForce RTX 3090

Ryzen 9 5950X

32 GB, N/A Storage

Buy on Amazon

€5,133.33

In Stock

CYBERPOWERPC Gamer Xtreme VR Gaming PC Image

CYBERPOWERPC Gamer Xtreme VR Gaming PC

286 FPS

€17.32/FPS

GeForce RTX 3090

Core i9-12900KF

16 GB, 1 TB HDD

Buy on Amazon

€4,954.05

In Stock

Acer Predator Orion 7000 PO7-640-UR12 Gaming Desktop PC Image

Acer Predator Orion 7000 PO7-640-UR12 Gaming Desktop PC

288 FPS

€18.77/FPS

GeForce RTX 3090

Core i9-12900K

32 GB, 2 TB HDD

Buy on Amazon

€5,404.5

In Stock

Popular GeForce GT 645M and GeForce RTX 3090 Comparisons

Compare 2 Graphics Cards in Games

GeForce GT 645M

GeForce RTX 3060

€265.76

GeForce GT 645M

GeForce RTX 3050

€153.14

GeForce GT 645M

Radeon RX 7900 XT

€585.58

GeForce GT 645M

GeForce RTX 4060

€279.27

GeForce GT 645M

Radeon RX 7600 XT

€292.78

GeForce GT 645M

€180.17

GeForce GT 645M

Radeon RX 7800 XT

€468.46

GeForce GT 645M

€126.12

GeForce GT 645M

Radeon RX 7700 XT

€364.86

GeForce GT 645M

€234.23

GeForce GT 645M

Radeon RX 7900 XTX

€900.75

GeForce GT 645M

€75.67

GeForce GT 645M

GeForce GT 1030

€58.55

GeForce GT 645M

€135.13

GeForce GT 645M

GeForce RTX 4070

€583.86

GeForce GT 645M

GeForce RTX 4080 SUPER

€1,531.52

GeForce GT 645M

GeForce RTX 4070 Ti

Out of Stock

GeForce GT 645M

Radeon RX 6600 XT

€234.14

GeForce GT 645M

GeForce RTX 4090

€2,477.47

GeForce GT 645M

GeForce RTX 4060 Ti 16 GB

Out of Stock

GeForce GT 645M

€49.54

GeForce GT 645M

€452.18

GeForce GT 645M

Radeon RX 6750 XT

€308.59

GeForce GT 645M

GeForce RTX 3060 Ti

€405.4

GeForce GT 645M

GeForce RTX 4060 Ti 8 GB

€621.61

GeForce GT 645M

GeForce RTX 4070 SUPER

€801.07

GeForce GT 645M

€67.55

GeForce GT 645M

GeForce RTX 3070

€488.41

GeForce GT 645M

GeForce RTX 2060

€180.17

GeForce GT 645M

GeForce RTX 3090 Ti

€972.96

GeForce GT 645M

GeForce RTX 4070 Ti SUPER

€1,203.51

GeForce GT 645M

GeForce GTX 1660 SUPER

€162.15

GeForce RTX 3090

€1,513.5

GeForce RTX 3060

€265.76

GeForce RTX 3090

€1,513.5

GeForce RTX 3050

€153.14

GeForce RTX 3090

€1,513.5

Radeon RX 7900 XT

€585.58

GeForce RTX 3090

€1,513.5

GeForce RTX 4060

€279.27

GeForce RTX 3090

€1,513.5

Radeon RX 7600 XT

€292.78

GeForce RTX 3090

€1,513.5

€180.17

GeForce RTX 3090

€1,513.5

Radeon RX 7800 XT

€468.46

GeForce RTX 3090

€1,513.5

€126.12

GeForce RTX 3090

€1,513.5

Radeon RX 7700 XT

€364.86

GeForce RTX 3090

€1,513.5

€234.23

GeForce RTX 3090

€1,513.5

Radeon RX 7900 XTX

€900.75

GeForce RTX 3090

€1,513.5

€75.67

GeForce RTX 3090

€1,513.5

GeForce GT 1030

€58.55

GeForce RTX 3090

€1,513.5

€135.13

GeForce RTX 3090

€1,513.5

GeForce RTX 4070

€583.86

GeForce RTX 3090

€1,513.5

GeForce RTX 4080 SUPER

€1,531.52

GeForce RTX 3090

€1,513.5

GeForce RTX 4070 Ti

Out of Stock

GeForce RTX 3090

€1,513.5

Radeon RX 6600 XT

€234.14

GeForce RTX 3090

€1,513.5

GeForce RTX 4090

€2,477.47

GeForce RTX 3090

€1,513.5

GeForce RTX 4060 Ti 16 GB

Out of Stock

GeForce RTX 3090

€1,513.5

€49.54

GeForce RTX 3090

€1,513.5

€452.18

GeForce RTX 3090

€1,513.5

Radeon RX 6750 XT

€308.59

GeForce RTX 3090

€1,513.5

GeForce RTX 3060 Ti

€405.4

GeForce RTX 3090

€1,513.5

GeForce RTX 4060 Ti 8 GB

€621.61

GeForce RTX 3090

€1,513.5

GeForce RTX 4070 SUPER

€801.07

GeForce RTX 3090

€1,513.5

€67.55

GeForce RTX 3090

€1,513.5

GeForce RTX 3070

€488.41