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GeForce 840M vs Radeon RX 6600 XT

GeForce 840M vs Radeon RX 6600 XT: game performance, price, value, and specification comparison. Select comparison game parameters.

Key Differences

In short — Radeon RX 6600 XT outperforms GeForce 840M on the selected game parameters. We do not have the prices of both GPUs to compare value. The better performing Radeon RX 6600 XT is 2697 days newer than GeForce 840M.

Advantages of GeForce 840M

  • Consumes up to 79% less energy than AMD Radeon RX 6600 XT - 33 vs 160 Watts

Advantages of Radeon RX 6600 XT

  • Performs up to 59% better in Forza Horizon 4 than GeForce 840M - 231 vs 145 FPS
  • Up to 300% more VRAM memory than NVIDIA GeForce 840M - 8 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

NVIDIA GeForce 840M Logo
GeForce 840M

Mobile • Mar 12th, 2014


FPS

145

63%

Value, $/FPS

Price, $

AMD Radeon RX 6600 XT Logo
Radeon RX 6600 XT

Desktop • Jul 30th, 2021


FPS

231

100%

Value, $/FPS

$1.13/FPS

100%

Price, $

$259.9

100%

FPS and Value Winner

ASRock Radeon RX 6600 XT Challenger D OC 8GB GDDR6 PCI-Express Graphics Card

Buy for $259.9 on Amazon

In Stock

Updated 430 minutes ago

My Games

With selected game settings

Resolution

1920 x 1080

Game Graphics

Max

NVIDIA GeForce 840M Logo
GeForce 840M

Mobile • Mar 12th, 2014

AMD Radeon RX 6600 XT Logo
Radeon RX 6600 XT

Desktop • Jul 30th, 2021

Theoretical Performance

NVIDIA GeForce 840M Logo
GeForce 840M

Mobile • Mar 12th, 2014


Pixel Fillrate

8.992 GPixel/s

5%

Texel Fillrate

17.98 GTexel/s

5%

AMD Radeon RX 6600 XT Logo
Radeon RX 6600 XT

Desktop • Jul 30th, 2021


Pixel Fillrate

165.7 GPixel/s

100%

Texel Fillrate

331.4 GTexel/s

100%

NVIDIA GeForce 840M Logo

GeForce 840M

vs
AMD Radeon RX 6600 XT Logo

Radeon RX 6600 XT

Mar 12th, 2014
Jul 30th, 2021
GeForce 800MNavi II
Not Available$379
None1x HDMI 2.1, 3x DisplayPort 1.4a
None1x 8-pin
Mobile
Desktop
2 GB
8 GB
DDR3GDDR6
64-bit128-bit
16.02 GB/s
256 GB/s
1029 MHz
1968 MHz
1124 MHz
2589 MHz
1001 MHz
2000 MHz

PCs Using GeForce 840M or Radeon RX 6600 XT

With selected game settings

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