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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GTX 645 vs GeForce RTX 3080

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 645×GeForce RTX 3080+ ADD
PriceSearch Online$679.99 BUY NOW!
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock823.5 MHz1440 MHz
Memory Clock1000 MHz19000 MHz
Maximum Memory Supported1024 MB10240 MB
DirectX11.012.0
OpenGL4.54.6
Max TDP64W320W
First Seen on ChartQ2 2013Q2 2020
# of Samples46213497
Average Results (% diff. to max in group)
DirectX 935 FPS (-86.2%)254 FPS
DirectX 107 FPS (-96.1%)181 FPS
DirectX 1115 FPS (-92.9%)207 FPS
DirectX 127 FPS (-92.9%)100 FPS
GPU Compute886 Ops/Sec (-94.2%)15320 Ops/Sec
G2D Rating426 (-59.2%)1044
G3D Rating1869(-92.6%)25367
G3D Mark Rating
As of 24th of September 2023 - Higher results represent better performance
GeForce RTX 3080
 25,367
GeForce GTX 645
 1,869
PassMark Software © 2008-2023
Value (G3D Mark / $Price)
As of 24th of September 2023 - Higher results represent better value
GeForce RTX 3080
 37.31
GeForce GTX 645
 NA
PassMark Software © 2008-2023