AMD Radeon RX 6600M vs NVIDIA Quadro RTX 4000

Compare AMD Radeon RX 6600M 8 GB vs NVIDIA Quadro RTX 4000 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

4933 points

26% slightly better overall score

Flux Core frame rate

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

92 FPS

114 FPS

23 FPS slightly higher Flux Core frame rate

Electron frame rate

Randomly generated noise sphere test

57 FPS

65 FPS

8 FPS slightly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

77 FPS

78 FPS

0 FPS slightly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

36 FPS

49 FPS

14 FPS significantly higher Clouds frame rate

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Other Benchmarks

3DMark Graphics score

High-end graphics benchmark

8165 points

4% slightly higher 3DMark Graphics score

7843 points

Blender score

Cycles Render (Samples per minute)

902.13 points

2173.35 points

140% significantly higher Blender score

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

63711 points

85184 points

33% slightly higher Geekbench 5 (OpenCL) score

Geekbench 5 (Vulkan) score

Vulkan compute benchmark

47653 points

66795 points

40% slightly higher Geekbench 5 (Vulkan) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

70251 points

84977 points

20% slightly higher Geekbench 6 (OpenCL) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

75065 points

79052 points

5% slightly higher Geekbench 6 (Vulkan) score

Specifications

Core Clock Speed

Nominal chip frequency

2068 MHz

105% significantly higher core clock speed

1005 MHz

Boost Clock Speed

Higher turbo frequency when power conditions are met

2416 MHz

56% significantly higher boost clock speed

1545 MHz

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

256 Bit

100% significantly larger memory bus width

Memory Bandwidth

Data transfer speed between GPU core and memory

224 GB/s

416 GB/s

85% significantly higher memory bandwidth

TDP

Thermal Design Power: Measure of heat generated by the GPU

100 W

60% significantly lower TDP

160 W

Pixel Rate

Number of pixels that can be rendered per second

154.6 Gigapixels/s

56% significantly higher pixel rate

98.88 Gigapixels/s

Texture Rate

Number of textured pixels that can be rendered per second

274.2 Gigatexels/s

23% slightly higher texture rate

222.5 Gigatexels/s

Floating Point Performance

Raw number of floating point operations per second

8.77 TFLOPS

23% slightly better floating point performance

7.12 TFLOPS

Shading Units

Number of processors dedicated to shader processing

1792

2304

28% slightly more shading units

Texture Mapping Units

Number of processors dedicated to applying textures

112

144

28% 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

103rd of 586

Family

The product line

Radeon RX 6000 Series

Release date

The official date of release of this chip

2021 May

2018 November

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 Quadro RTX 4000 benchmarks

According to the hardwareDB Benchmark, the Quadro RTX 4000 GPU is faster than the Radeon RX 6600M in gaming.

In our comparison, the Radeon RX 6600M has a significantly 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. In addition, the Radeon RX 6600M also has a significantly higher boost clock speed: the maximum frequency the chip can reach if power delivery and thermals allow.

Next up, in terms of GPU memory, 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 Quadro RTX 4000 at 160 W. Heat output doesn't match power consumption directly but, it's a good estimate.

In conclusion, all specs and GPU benchmarks considered, will recommend the Quadro RTX 4000 over the Radeon RX 6600M.