AMD Radeon RX 6600M vs AMD Radeon RX 6650 XT

Compare AMD Radeon RX 6600M 8 GB vs AMD Radeon RX 6650 XT 8 GB, specs and GPU benchmark score. Which is the better graphics card for the money?

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Specifications
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Benchmark Score

Overall Score

General gaming and workstation score

3903 points

5943 points

52% significantly better overall score

Flux Core frame rate

Volumetric ray casting test, a computationally expensive method of rendering high-quality scenes

92 FPS

126 FPS

34 FPS significantly higher Flux Core frame rate

Electron frame rate

Randomly generated noise sphere test

57 FPS

89 FPS

32 FPS significantly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

77 FPS

110 FPS

33 FPS significantly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

36 FPS

52 FPS

16 FPS significantly higher Clouds frame rate

Free GPU Benchmark

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Other Benchmarks

3DMark Graphics score

High-end graphics benchmark

8165 points

340% significantly higher 3DMark Graphics score

1854 points

Blender score

Cycles Render (Samples per minute)

902.13 points

1141.36 points

26% slightly higher Blender score

Geekbench 6 (Metal) score

Metal compute benchmark

95291 points

110648 points

16% slightly higher Geekbench 6 (Metal) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

70251 points

87496 points

24% slightly higher Geekbench 6 (OpenCL) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

75065 points

108282 points

44% significantly higher Geekbench 6 (Vulkan) score

Specifications

Core Clock Speed

Nominal chip frequency

2068 MHz

0.63% slightly higher core clock speed

2055 MHz

Boost Clock Speed

Higher turbo frequency when power conditions are met

2416 MHz

2635 MHz

9% slightly higher boost clock speed

Memory

Onboard memory size for textures and vertices

8 GiB

Identical

8 GiB

Memory Bus Width

Number of parallel lines to the memory chips

128 Bit

Identical

128 Bit

Memory Bandwidth

Data transfer speed between GPU core and memory

224 GB/s

280.3 GB/s

25% slightly higher memory bandwidth

TDP

Thermal Design Power: Measure of heat generated by the GPU

100 W

75% significantly lower TDP

176 W

Pixel Rate

Number of pixels that can be rendered per second

154.6 Gigapixels/s

168.6 Gigapixels/s

9% slightly higher pixel rate

Texture Rate

Number of textured pixels that can be rendered per second

274.2 Gigatexels/s

337.3 Gigatexels/s

23% slightly higher texture rate

Floating Point Performance

Raw number of floating point operations per second

8.77 TFLOPS

10.79 TFLOPS

23% slightly better floating point performance

Shading Units

Number of processors dedicated to shader processing

1792

2048

14% slightly more shading units

Texture Mapping Units

Number of processors dedicated to applying textures

112

128

14% slightly more texture mapping units

Render Output Processors

Number of processors dedicated to final pixel rendering

Identical

Other details

Rank

Ranking in the hardwareDB database

126th of 586

82nd of 586

Family

The product line

Radeon RX 6000 Series

Release date

The official date of release of this chip

2021 May

2022 May

Memory Type

The type of memory used by this chip

GDDR6

DirectX Support

Maximum version of DirectX supported

12.0

OpenGL Support

Maximum version of OpenGL supported

4.6

Radeon RX 6600M vs Radeon RX 6650 XT comparison

According to the hardwareDB Benchmark, the Radeon RX 6650 XT GPU is faster than the Radeon RX 6600M in gaming.

The Radeon RX 6600M has a slightly higher core clock speed. The core clock speed (or base speed) is the frequency at which the GPU core runs. This metric makes sense when comparing GPUs of a similar architecture or generation. Despite this, the Radeon RX 6650 XT has a slightly higher boost clock speed. The boost clock speed is the frequency that the GPU core can reach if the temperature is low enough. The allows for higher performance in certain scenarios.

As stated by the manufacturer, they both have the same amount of memory at 8 GiB. If you're planning at playing games at high resolutions with high-quality textures, you will need a lot of memory.

In addition, the Radeon RX 6600M has a significantly lower TDP at 100 W when compared to the Radeon RX 6650 XT at 176 W. Heat output doesn't match power consumption directly but, it's a good estimate.

In terms of raw gaming performance in our GPU benchmark, the Radeon RX 6650 XT is better than the Radeon RX 6600M.