NVIDIA Quadro K2000 vs AMD Radeon RX 6400

Compare NVIDIA Quadro K2000 2 GB vs AMD Radeon RX 6400 4 GB, specs and GPU benchmark score. Which is the better graphics card for the money?

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Specifications
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GPU Comparison

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AMD Radeon RX 6400

Price

The cheapest price from our partner retailers

$ 136.96

$ 130.03

$ 6.93 slightly less expensive

Benchmark Score

Overall Score

General gaming and workstation score

250 points

1845 points

637% significantly better overall score

Flux Core frame rate

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

6 FPS

42 FPS

36 FPS significantly higher Flux Core frame rate

Electron frame rate

Randomly generated noise sphere test

4 FPS

28 FPS

25 FPS significantly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

4 FPS

36 FPS

32 FPS significantly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

3 FPS

16 FPS

13 FPS significantly higher Clouds frame rate

Free GPU Benchmark

Want to compare your graphics card against the Quadro K2000 and the Radeon RX 6400? Download our free and quick PC Performance Test.

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Other Benchmarks

Blender score

Cycles Render (Samples per minute)

44.49 points

302.98 points

581% significantly higher Blender score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

4071 points

33586 points

725% significantly higher Geekbench 6 (OpenCL) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

4126 points

41105 points

896% significantly higher Geekbench 6 (Vulkan) score

Specifications

Core Clock Speed

Nominal chip frequency

954 MHz

1923 MHz

101% significantly higher core clock speed

Memory

Onboard memory size for textures and vertices

2 GiB

4 GiB

100% significantly more memory

Memory Bus Width

Number of parallel lines to the memory chips

128 Bit

100% significantly larger memory bus width

64 Bit

Memory Bandwidth

Data transfer speed between GPU core and memory

64 GB/s

128 GB/s

100% significantly higher memory bandwidth

TDP

Thermal Design Power: Measure of heat generated by the GPU

51 W

3% slightly lower TDP

53 W

Pixel Rate

Number of pixels that can be rendered per second

7.63 Gigapixels/s

74.3 Gigapixels/s

873% significantly higher pixel rate

Texture Rate

Number of textured pixels that can be rendered per second

30.53 Gigatexels/s

111.4 Gigatexels/s

264% significantly higher texture rate

Shading Units

Number of processors dedicated to shader processing

384

768

100% significantly more shading units

Texture Mapping Units

Number of processors dedicated to applying textures

49% significantly more texture mapping units

Render Output Processors

Number of processors dedicated to final pixel rendering

100% significantly more render output processors

Other details

Rank

Ranking in the hardwareDB database

401st of 586

217th of 586

Family

The product line

Radeon RX 6000 Series

Release date

The official date of release of this chip

2013 March

2022 January

Memory Type

The type of memory used by this chip

GDDR5

GDDR6

DirectX Support

Maximum version of DirectX supported

11.0

12.0

OpenGL Support

Maximum version of OpenGL supported

4.5

4.6

Quadro K2000 vs Radeon RX 6400 specs and performance

According to the hardwareDB Benchmark, the Radeon RX 6400 GPU is faster than the Quadro K2000 in gaming.

Our database shows that the Radeon RX 6400 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.

As stated by the manufacturer, the Radeon RX 6400 has significantly more memory with 4 GiB of memory compared to 2 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 Quadro K2000 has a slightly lower TDP at 51 W when compared to the Radeon RX 6400 at 53 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 Radeon RX 6400 over the Quadro K2000.