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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon HD 7870 XT vs Radeon HD 8990

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 7870 XT×Radeon HD 8990+ ADD
PriceSearch OnlineSearch Online
Bus InterfacePCIe 3.0 x16PCIe 3.0 x16
GPU ClassDesktopDesktop
Core Clock925 MHz950 MHz
Memory Clock1500 MHz1500 MHz
Maximum Memory Supported2048 MB3072 MB
DirectX11.211.1
OpenGL4.44.4
Max TDP185W375W
First Seen on ChartQ2 2013Q4 2013
# of Samples122126
Average Results (% diff. to max in group)
DirectX 9NA76 FPS
DirectX 10NA33 FPS
DirectX 11NA46 FPS
DirectX 12NA18 FPS
GPU ComputeNA2632 Ops/Sec
G2D Rating661658 (-0.4%)
G3D Rating4470
(-14.3%)
5214
G3D Mark Rating
As of 28th of March 2024 - Higher results represent better performance
Radeon HD 8990
5,214
Radeon HD 7870 XT
4,470