NVIDIA Quadro K420 vs NVIDIA GeForce GT 620

Compare NVIDIA Quadro K420 1 GB vs NVIDIA GeForce GT 620, specs and GPU benchmark score. Which is the better graphics card for the money?

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Price

The cheapest price from our partner retailers

$ 88.00
$ 68.60
$ 19.40 slightly less expensive

Benchmark Score

Overall Score

General gaming and workstation score

93 points
43% significantly better overall score
65 points

Flux Core frame rate

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

2 FPS
1 FPS significantly higher Flux Core frame rate
1 FPS

Electron frame rate

Randomly generated noise sphere test

1 FPS
Identical
1 FPS

City frame rate

Procedurally generated city scene with voxel rendering

1 FPS
Identical
1 FPS

Clouds frame rate

Real-time noise calculation and ray marching test

1 FPS
0 FPS significantly higher Clouds frame rate
0 FPS

Free GPU Benchmark

Want to compare your graphics card against the Quadro K420 and the GeForce GT 620? Download our free and quick PC Performance Test.

Other Benchmarks

Geekbench 5 (OpenCL) score

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

1507 points
12% slightly higher Geekbench 5 (OpenCL) score
1337 points
Geekbench 6 (OpenCL) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

1841 points
16% slightly higher Geekbench 6 (OpenCL) score
1576 points

Specifications

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

28.51 GB/s
97% significantly higher memory bandwidth
14.4 GB/s

TDP

Thermal Design Power: Measure of heat generated by the GPU

41 W
19% slightly lower TDP
49 W

Pixel Rate

Number of pixels that can be rendered per second

3.50 Gigapixels/s
25% slightly higher pixel rate
2.8 Gigapixels/s

Texture Rate

Number of textured pixels that can be rendered per second

14.02 Gigatexels/s
25% slightly higher texture rate
11.2 Gigatexels/s

Shading Units

Number of processors dedicated to shader processing

192
100% significantly more shading units
96

Texture Mapping Units

Number of processors dedicated to applying textures

16
Identical
16

Render Output Processors

Number of processors dedicated to final pixel rendering

16
300% significantly more render output processors
4

Other details

Rank

Ranking in the hardwareDB database

506th of 586
533rd of 586

Release date

The official date of release of this chip

2014 July
-

Memory Type

The type of memory used by this chip

DDR3
DDR3

DirectX Support

Maximum version of DirectX supported

11.0
12.0

OpenGL Support

Maximum version of OpenGL supported

4.5
4.6

Quadro K420 vs GeForce GT 620 specs and performance

In our benchmarks, the GeForce GT 620 beats the Quadro K420 in gaming performance.

In addition, the Quadro K420 has a slightly lower TDP at 41 W when compared to the GeForce GT 620 at 49 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 GeForce GT 620 over the Quadro K420.

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