NVIDIA Quadro K4000 vs NVIDIA Quadro K620

Compare NVIDIA Quadro K4000 3 GB vs NVIDIA Quadro K620 2 GB, specs and GPU benchmark score. Which is the better graphics card for the money?

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Specifications
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NVIDIA Quadro K620

Price

The cheapest price from our partner retailers

$ 135.15

$ 70.99

$ 64.16 significantly less expensive

Benchmark Score

Overall Score

General gaming and workstation score

427 points

39% slightly better overall score

306 points

Flux Core frame rate

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

11 FPS

4 FPS significantly higher Flux Core frame rate

7 FPS

Electron frame rate

Randomly generated noise sphere test

6 FPS

1 FPS significantly higher Electron frame rate

5 FPS

City frame rate

Procedurally generated city scene with voxel rendering

68 FPS

64 FPS significantly higher City frame rate

4 FPS

Clouds frame rate

Real-time noise calculation and ray marching test

5 FPS

1 FPS slightly higher Clouds frame rate

4 FPS

Free GPU Benchmark

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Other Benchmarks

Blender score

Cycles Render (Samples per minute)

95.18 points

63% significantly higher Blender score

58.07 points

Geekbench 5 (CUDA) score

CUDA compute benchmark

5210 points

6653 points

27% slightly higher Geekbench 5 (CUDA) score

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

6816 points

6869 points

0.78% slightly higher Geekbench 5 (OpenCL) score

Geekbench 5 (Vulkan) score

Vulkan compute benchmark

6504 points

6567 points

0.97% slightly higher Geekbench 5 (Vulkan) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

6816 points

1% slightly higher Geekbench 6 (OpenCL) score

6697 points

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

6876 points

16% slightly higher Geekbench 6 (Vulkan) score

5877 points

Specifications

Memory

Onboard memory size for textures and vertices

3 GiB

49% significantly more memory

2 GiB

Memory Bus Width

Number of parallel lines to the memory chips

192 Bit

49% significantly larger memory bus width

128 Bit

Memory Bandwidth

Data transfer speed between GPU core and memory

134.8 GB/s

368% significantly higher memory bandwidth

28.8 GB/s

TDP

Thermal Design Power: Measure of heat generated by the GPU

80 W

45 W

77% significantly lower TDP

Pixel Rate

Number of pixels that can be rendered per second

12.96 Gigapixels/s

17.98 Gigapixels/s

38% slightly higher pixel rate

Texture Rate

Number of textured pixels that can be rendered per second

51.84 Gigatexels/s

92% significantly higher texture rate

26.98 Gigatexels/s

Shading Units

Number of processors dedicated to shader processing

768

100% significantly more shading units

384

Texture Mapping Units

Number of processors dedicated to applying textures

166% 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

348th of 586

375th of 586

Release date

The official date of release of this chip

2013 March

2014 July

Memory Type

The type of memory used by this chip

GDDR5

DDR3

DirectX Support

Maximum version of DirectX supported

11.0

OpenGL Support

Maximum version of OpenGL supported

4.5

Quadro K4000 vs Quadro K620 benchmarks

For gaming, the Quadro K620 graphics card is better than the Quadro K4000 in our tests.

As stated by the manufacturer, the Quadro K4000 has significantly more memory with 3 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 K620 has a significantly lower TDP at 45 W when compared to the Quadro K4000 at 80 W. TDP (Thermal Design Power) measures total heat output from the chip.

In terms of raw gaming performance in our GPU benchmark, the Quadro K620 is better than the Quadro K4000.