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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon HD 7990 vs Radeon RX Vega 56

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.
×Radeon HD 7990×Radeon RX Vega 56+ ADD
Price$399.991$752.991
Bus InterfacePCIe 3.0 x16PCIe 3.0 x16
GPU ClassDesktopDesktop
Core Clock950 MHz1471 MHz
Memory Clock1500 MHz1600 MHz
Maximum Memory Supported3072 MB8192 MB
DirectX11.212.0
OpenGL4.44.5
Max TDP375W210W
First Seen on ChartQ2 2013Q2 2017
# of Samples3012866
Average Results (% diff. to max in group)
DirectX 9NA182 FPS
DirectX 10NA82 FPS
DirectX 11NA85 FPS
DirectX 12NA58 FPS
GPU ComputeNA6022 Ops/Sec
G2D Rating766 (-1.3%)776
G3D Rating5566
(-58.2%)
13308
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
G3D Mark Rating
As of 29th of March 2024 - Higher results represent better performance
Radeon RX Vega 56
13,308
Radeon HD 7990
5,566
Value (G3D Mark / $Price)
As of 29th of March 2024 - Higher results represent better value
Radeon RX Vega 56
17.67
Radeon HD 7990
13.91