AMD Radeon RX 6600 XT vs NVIDIA RTX A4000

Compare AMD Radeon RX 6600 XT 8 GB vs NVIDIA RTX A4000 16 GB, specs and GPU benchmark score. Which is the better graphics card for the money?

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NVIDIA RTX A4000

Price

The cheapest price from our partner retailers

$ 369.99

$ 1015.01 significantly less expensive

$ 1385.00

Benchmark Score

Overall Score

General gaming and workstation score

5600 points

7111 points

26% slightly better overall score

Flux Core frame rate

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

116 FPS

175 FPS

59 FPS significantly higher Flux Core frame rate

Electron frame rate

Randomly generated noise sphere test

85 FPS

88 FPS

3 FPS slightly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

102 FPS

119 FPS

17 FPS slightly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

49 FPS

65 FPS

16 FPS significantly higher Clouds frame rate

Free GPU Benchmark

Want to compare your graphics card against the Radeon RX 6600 XT and the RTX A4000? Download our free and quick PC Performance Test.

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Other Benchmarks

3DMark Graphics score

High-end graphics benchmark

9727 points

11018 points

13% slightly higher 3DMark Graphics score

Blender score

Cycles Render (Samples per minute)

1068.60 points

3139.35 points

193% significantly higher Blender score

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

82559 points

116149 points

40% slightly higher Geekbench 5 (OpenCL) score

Geekbench 5 (Vulkan) score

Vulkan compute benchmark

64460 points

83390 points

29% slightly higher Geekbench 5 (Vulkan) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

82739 points

122638 points

48% significantly higher Geekbench 6 (OpenCL) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

93271 points

127645 points

36% slightly higher Geekbench 6 (Vulkan) score

Specifications

Core Clock Speed

Nominal chip frequency

1968 MHz

167% significantly higher core clock speed

735 MHz

Boost Clock Speed

Higher turbo frequency when power conditions are met

2589 MHz

65% significantly higher boost clock speed

1560 MHz

Memory

Onboard memory size for textures and vertices

8 GiB

16 GiB

100% significantly more memory

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

256 GB/s

448 GB/s

75% significantly higher memory bandwidth

TDP

Thermal Design Power: Measure of heat generated by the GPU

160 W

140 W

14% slightly lower TDP

Pixel Rate

Number of pixels that can be rendered per second

165.7 Gigapixels/s

10% slightly higher pixel rate

149.8 Gigapixels/s

Texture Rate

Number of textured pixels that can be rendered per second

331.4 Gigatexels/s

10% slightly higher texture rate

299.5 Gigatexels/s

Floating Point Performance

Raw number of floating point operations per second

10.6 TFLOPS

19.17 TFLOPS

80% significantly better floating point performance

Shading Units

Number of processors dedicated to shader processing

2048

6144

200% significantly more shading units

Texture Mapping Units

Number of processors dedicated to applying textures

128

192

49% significantly more texture mapping units

Render Output Processors

Number of processors dedicated to final pixel rendering

49% significantly more render output processors

Other details

Rank

Ranking in the hardwareDB database

90th of 586

66th of 586

Family

The product line

Radeon RX 6000 Series

Release date

The official date of release of this chip

2021 November

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 6600 XT vs RTX A4000 comparison

For gaming, the RTX A4000 graphics card is better than the Radeon RX 6600 XT in our tests.

Our database shows that the Radeon RX 6600 XT 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 6600 XT 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.

As stated by the manufacturer, the RTX A4000 has significantly more memory with 16 GiB of memory compared to 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 RTX A4000 has a slightly lower TDP at 140 W when compared to the Radeon RX 6600 XT at 160 W. TDP (Thermal Design Power) measures total heat output from the chip.

In terms of raw gaming performance in our GPU benchmark, the RTX A4000 is better than the Radeon RX 6600 XT.