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GeForce GTX 660M vs Radeon RX 6600 XT

GeForce GTX 660M vs Radeon RX 6600 XT: game performance, price, value, and specification comparison. Select comparison game parameters.

vs
FPS Winner

Radeon RX 6600 XT

8 GB GDDR6 | 128-bit

AMD Radeon RX 6600 XT Logo
PowerColor Red Devil AMD Radeon RX 6600 XT Gaming Graphics Card with 8GB GDDR6 Memory, Powered by AMD RDNA 2, HDMI 2.1

Buy for CA$717.01 on Amazon

In Stock

Updated 53 minutes ago

vs
FPS Winner

Radeon RX 6600 XT

8 GB GDDR6 | 128-bit

AMD Radeon RX 6600 XT Logo
PowerColor Red Devil AMD Radeon RX 6600 XT Gaming Graphics Card with 8GB GDDR6 Memory, Powered by AMD RDNA 2, HDMI 2.1

Buy for CA$717.01 on Amazon

In Stock

Updated 53 minutes ago

Key Differences

In short — Radeon RX 6600 XT outperforms GeForce GTX 660M 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 3417 days newer than GeForce GTX 660M.

Advantages of GeForce GTX 660M

  • Consumes up to 69% less energy than AMD Radeon RX 6600 XT - 50 vs 160 Watts

Advantages of Radeon RX 6600 XT

  • Performs up to 2% better in League of Legends than GeForce GTX 660M - 392 vs 384 FPS
  • Up to 700% more VRAM memory than NVIDIA GeForce GTX 660M - 8 vs 1 GB
Calculator background
This is a free version of League of Legends.
League of Legends

League of Legends

Resolution

1920 x 1080

Game Graphics

Very High

NVIDIA GeForce GTX 660M Logo
GeForce GTX 660M

Mobile • Mar 22nd, 2012


FPS

384

98%

Value, CA$/FPS

Price, CA$

AMD Radeon RX 6600 XT Logo
Radeon RX 6600 XT

Desktop • Jul 30th, 2021


FPS

392

100%

Value, CA$/FPS

CA$1.83/FPS

100%

Price, CA$

CA$717.01

100%

FPS and Value Winner

PowerColor Red Devil AMD Radeon RX 6600 XT Gaming Graphics Card with 8GB GDDR6 Memory, Powered by AMD RDNA 2, HDMI 2.1

Buy for CA$717.01 on Amazon

In Stock

Updated 53 minutes ago

Trending Games

With selected game settings

Resolution

1920 x 1080

Game Graphics

Very High

NVIDIA GeForce GTX 660M Logo
GeForce GTX 660M

Mobile • Mar 22nd, 2012

AMD Radeon RX 6600 XT Logo
Radeon RX 6600 XT

Desktop • Jul 30th, 2021

Theoretical Performance

NVIDIA GeForce GTX 660M Logo
GeForce GTX 660M

Mobile • Mar 22nd, 2012


Pixel Fillrate

7.6 GPixel/s

5%

Texel Fillrate

30.4 GTexel/s

9%

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 GTX 660M Logo

GeForce GTX 660M

vs
AMD Radeon RX 6600 XT Logo

Radeon RX 6600 XT

Mar 22nd, 2012Release Date
Jul 30th, 2021
GeForce 600MGenerationNavi II
Not AvailableMSRP$379
NoneOutputs1x HDMI 2.1, 3x DisplayPort 1.4a
NonePower Connectors1x 8-pin
Mobile
Segment
Desktop
1 GBMemory
8 GB
GDDR5TypeGDDR6
128-bitBus128-bit
64 GB/sBandwidth
256 GB/s
835 MHzBase Clock Speed
1968 MHz
950 MHzBoost Clock Speed
2589 MHz
1000 MHzMemory Clock Speed
2000 MHz

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