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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon HD 8490 vs Radeon R9 390

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 8490×Radeon R9 390+ ADD
Price$89.991Search Online
Bus InterfacePCIe 2.1 x16PCIe 3.0 x16
GPU ClassDesktopDesktop
Core Clock875 MHz1000 MHz
Memory Clock900 MHz1250 MHz
Maximum Memory Supported1024 MB8192 MB
DirectX11.012.0
OpenGL4.44.5
Max TDP35W275W
First Seen on ChartQ1 2014Q1 2016
# of Samples3103127
Average Results (% diff. to max in group)
DirectX 911 FPS (-92.3%)137 FPS
DirectX 10NA52 FPS
DirectX 112 FPS (-96.0%)57 FPS
DirectX 12NA40 FPS
GPU Compute179 Ops/Sec (-94.7%)3384 Ops/Sec
G2D Rating173 (-78.4%)801
G3D Rating263
(-97.1%)		8946
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
G3D Mark Rating
As of 18th of April 2024 - Higher results represent better performance
Radeon R9 390
 8,946
Radeon HD 8490
 263
PassMark Software © 2008-2024
Value (G3D Mark / $Price)
As of 18th of April 2024 - Higher results represent better value
Radeon HD 8490
 2.92
Radeon R9 390
 NA
PassMark Software © 2008-2024