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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GTX 660 vs GeForce GTX 580M vs Radeon HD 7850

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.

×GeForce GTX 660×GeForce GTX 580M×Radeon HD 7850+ ADD
Price$167.951$248.681$174.99 BUY NOW!
Bus InterfacePCIe 3.0 x16PCIe 2.0 x16PCIe 3.0 x16
GPU ClassDesktopMobileDesktop
Core Clock980 MHz620 MHz860 MHz
Memory Clock1502 MHz3000 MHz1200 MHz
Maximum Memory Supported3072 MB2048 MB2048 MB
DirectX11.011.011.2
OpenGL4.54.54.4
Max TDP140W100W130W
First Seen on ChartQ2 2012Q2 2011Q2 2012
# of Samples1606210111319
Average Results (% diff. to max in group)
DirectX 967 FPS (-8.7%)53 FPS (-28.2%)74 FPS
DirectX 1017 FPS (-2.2%)10 FPS (-44.1%)17 FPS
DirectX 1134 FPS19 FPS (-45.0%)23 FPS (-31.4%)
DirectX 1215 FPS (-16.1%)5 FPS (-74.4%)18 FPS
GPU Compute1804 Ops/Sec684 Ops/Sec (-62.1%)1649 Ops/Sec (-8.6%)
G2D Rating487 (-13.9%)349 (-38.3%)566
G3D Rating40172074(-48.4%)3883(-3.3%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
G3D Mark Rating
As of 18th of April 2025 - Higher results represent better performance
GeForce GTX 660
 4,017
Radeon HD 7850
 3,883
GeForce GTX 580M
 2,074
PassMark Software © 2008-2025
Value (G3D Mark / $Price)
As of 18th of April 2025 - Higher results represent better value
GeForce GTX 660
 23.92
Radeon HD 7850
 22.19
GeForce GTX 580M
 8.34
PassMark Software © 2008-2025