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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Quadro K420 vs RTX A4000

The values for the video cards below are determined from thousands of PerformanceTest benchmark results and are updated daily.

  • The first section will show basic information for each Video Card selected.
  • The first graph shows the G3D Mark values of each Videocard selected.
  • The second graph, if price data is available, will shows the value for money, in terms of the G3DMark per dollar.

×Quadro K420×RTX A4000+ ADD
Price$2691$1,0431
Bus InterfacePCIe 2.0 x16PCIe 4.0 x16
GPU ClassWorkstationWorkstation
Core Clock780 MHz735 MHz
Memory Clock1800 MHz1750 MHz
Maximum Memory Supported1024 MB16384 MB
DirectX1112_2
OpenGL4.54.6
Max TDP41W140W
First Seen on ChartQ4 2014Q2 2021
# of Samples4702292
Average Results (% diff. to max in group)
DirectX 917 FPS (-92.7%)241 FPS
DirectX 102 FPS (-98.2%)125 FPS
DirectX 118 FPS (-94.8%)158 FPS
DirectX 123 FPS (-96.0%)72 FPS
GPU Compute345 Ops/Sec (-96.4%)9607 Ops/Sec
G2D Rating290 (-71.5%)1018
G3D Rating722 (-96.3%)19379
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
G3D Mark Rating
As of 17th of April 2026 - Higher results represent better performance
RTX A4000
 19,379
Quadro K420
 722
PassMark Software © 2008-2026
Value (G3D Mark / $Price)
As of 17th of April 2026 - Higher results represent better value
RTX A4000
 18.58
Quadro K420
 2.69
PassMark Software © 2008-2026