AMD Radeon RX 6600M vs NVIDIA RTX A4000 Laptop

Compare AMD Radeon RX 6600M 8 GB vs NVIDIA RTX A4000 Laptop, 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

5498 points

40% slightly better overall score

Flux Core frame rate

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

92 FPS

140 FPS

48 FPS significantly higher Flux Core frame rate

Electron frame rate

Randomly generated noise sphere test

57 FPS

64 FPS

7 FPS slightly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

77 FPS

95 FPS

18 FPS slightly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

36 FPS

54 FPS

18 FPS significantly higher Clouds frame rate

Free GPU Benchmark

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Other Benchmarks

Blender score

Cycles Render (Samples per minute)

902.13 points

2640.64 points

192% significantly higher Blender score

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

63711 points

106611 points

67% significantly higher Geekbench 5 (OpenCL) score

Geekbench 5 (Vulkan) score

Vulkan compute benchmark

47653 points

73002 points

53% significantly higher Geekbench 5 (Vulkan) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

70251 points

97351 points

38% slightly higher Geekbench 6 (OpenCL) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

75065 points

91700 points

22% slightly higher Geekbench 6 (Vulkan) score

Specifications

Core Clock Speed

Nominal chip frequency

2068 MHz

81% significantly higher core clock speed

1140 MHz

Boost Clock Speed

Higher turbo frequency when power conditions are met

2416 MHz

43% significantly higher boost clock speed

1680 MHz

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

384 GB/s

71% significantly higher memory bandwidth

TDP

Thermal Design Power: Measure of heat generated by the GPU

100 W

40% slightly lower TDP

140 W

Pixel Rate

Number of pixels that can be rendered per second

154.6 Gigapixels/s

15% slightly higher pixel rate

134.4 Gigapixels/s

Texture Rate

Number of textured pixels that can be rendered per second

274.2 Gigatexels/s

2% slightly higher texture rate

268.8 Gigatexels/s

Floating Point Performance

Raw number of floating point operations per second

8.77 TFLOPS

17.2 TFLOPS

96% significantly better floating point performance

Shading Units

Number of processors dedicated to shader processing

1792

5120

185% significantly 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

25% slightly more render output processors

Other details

Rank

Ranking in the hardwareDB database

126th of 586

92nd of 586

Family

The product line

Radeon RX 6000 Series

Release date

The official date of release of this chip

2021 May

2021 April

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 RTX A4000 Laptop benchmarks

According to the hardwareDB Benchmark, the Radeon RX 6600M GPU is faster than the RTX A4000 Laptop 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. This is a frequency that can be reached if the GPU is cooled sufficiently and has enough power.

In addition, the Radeon RX 6600M has a slightly lower TDP at 100 W when compared to the RTX A4000 Laptop at 140 W. TDP (Thermal Design Power) measures total heat output from the chip.

According to the results of the hardwareDB benchmark utility, the Radeon RX 6600M is faster than the RTX A4000 Laptop.