AMD Radeon RX 6600M vs AMD Radeon RX 6750 XT

Compare AMD Radeon RX 6600M 8 GB vs AMD Radeon RX 6750 XT 12 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

7733 points

98% significantly better overall score

Flux Core frame rate

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

92 FPS

156 FPS

65 FPS significantly higher Flux Core frame rate

Electron frame rate

Randomly generated noise sphere test

57 FPS

114 FPS

57 FPS significantly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

77 FPS

138 FPS

61 FPS significantly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

36 FPS

66 FPS

30 FPS significantly higher Clouds frame rate

Free GPU Benchmark

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Other Benchmarks

3DMark Graphics score

High-end graphics benchmark

8165 points

221% significantly higher 3DMark Graphics score

2540 points

Blender score

Cycles Render (Samples per minute)

902.13 points

1614.29 points

78% significantly higher Blender score

Geekbench 6 (Metal) score

Metal compute benchmark

95291 points

139489 points

46% significantly higher Geekbench 6 (Metal) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

70251 points

107860 points

53% significantly higher Geekbench 6 (OpenCL) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

75065 points

113694 points

51% significantly higher Geekbench 6 (Vulkan) score

Specifications

Core Clock Speed

Nominal chip frequency

2068 MHz

2150 MHz

3% slightly higher core clock speed

Boost Clock Speed

Higher turbo frequency when power conditions are met

2416 MHz

2600 MHz

7% slightly higher boost clock speed

Memory

Onboard memory size for textures and vertices

8 GiB

12 GiB

49% significantly more memory

Memory Bus Width

Number of parallel lines to the memory chips

128 Bit

192 Bit

49% significantly larger memory bus width

Memory Bandwidth

Data transfer speed between GPU core and memory

224 GB/s

432 GB/s

92% significantly higher memory bandwidth

TDP

Thermal Design Power: Measure of heat generated by the GPU

100 W

150% significantly lower TDP

250 W

Pixel Rate

Number of pixels that can be rendered per second

154.6 Gigapixels/s

166.4 Gigapixels/s

7% slightly higher pixel rate

Texture Rate

Number of textured pixels that can be rendered per second

274.2 Gigatexels/s

416 Gigatexels/s

51% significantly higher texture rate

Floating Point Performance

Raw number of floating point operations per second

8.77 TFLOPS

13.31 TFLOPS

51% significantly better floating point performance

Shading Units

Number of processors dedicated to shader processing

1792

2560

42% many more shading units

Texture Mapping Units

Number of processors dedicated to applying textures

112

160

42% many 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

60th 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 6750 XT comparison

According to the hardwareDB Benchmark, the Radeon RX 6750 XT GPU is faster than the Radeon RX 6600M in gaming.

In our comparison, the Radeon RX 6750 XT has a slightly higher core clock speed. This is the frequency at which the graphics core is running at. While not necessarily an indicator of overall performance, this metric can be useful when comparing two GPUs based on the same architecture. In addition, the Radeon RX 6750 XT also has a slightly higher boost clock speed. This is a frequency that can be reached if the GPU is cooled sufficiently and has enough power.

Next up, in terms of GPU memory, the Radeon RX 6750 XT has significantly more memory with 12 GiB of memory compared to 8 GiB. Lots of memory is good when playing at high resolutions or with many monitors.

In addition, the Radeon RX 6600M has a significantly lower TDP at 100 W when compared to the Radeon RX 6750 XT at 250 W. TDP (Thermal Design Power) measures total heat output from the chip.

In conclusion, all specs and GPU benchmarks considered, will recommend the Radeon RX 6750 XT over the Radeon RX 6600M.