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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon HD 7660D 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 7660D×Radeon HD 8990+ ADD
PriceSearch OnlineSearch Online
Bus InterfaceUNB/MCPCIe 3.0 x16
GPU ClassDesktopDesktop
Core Clock760,800 MHz950 MHz
Memory ClockNA21500 MHz
Maximum Memory SupportedNA23072 MB
DirectX11.011.1
OpenGL4.44.4
Max TDP100W375W
First Seen on ChartQ2 2012Q4 2013
# of Samples163926
Average Results (% diff. to max in group)
DirectX 914 FPS (-82.2%)76 FPS
DirectX 102 FPS (-94.5%)33 FPS
DirectX 115 FPS (-88.8%)46 FPS
DirectX 12NA18 FPS
GPU Compute328 Ops/Sec (-87.5%)2632 Ops/Sec
G2D Rating178 (-73.0%)658
G3D Rating504
(-90.3%)		5214
2 - Information not available. Do you know? Notify Us.
G3D Mark Rating
As of 19th of April 2024 - Higher results represent better performance
Radeon HD 8990
 5,214
Radeon HD 7660D
 504
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