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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GTX 645 vs GeForce RTX 4080

The values for the video cards below are determined from thousands of PerformanceTestbenchmark 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 4080+ ADD
PriceSearch Online$1107.99 BUY NOW!
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock823.5 MHzNA2
Memory Clock1000 MHzNA2
Maximum Memory Supported1024 MB16384 MB
DirectX11.0NA2
OpenGL4.54.6
Max TDP64W320W
First Seen on ChartQ2 2013Q4 2022
# of Samples4561819
Average Results (% diff. to max in group)
DirectX 936 FPS (-90.4%)372 FPS
DirectX 107 FPS (-97.1%)238 FPS
DirectX 1115 FPS (-95.4%)318 FPS
DirectX 127 FPS (-94.3%)126 FPS
GPU Compute883 Ops/Sec (-96.3%)23876 Ops/Sec
G2D Rating426 (-66.6%)1277
G3D Rating1874(-94.7%)35345
G3D Mark Rating
As of 4th of June 2023 - Higher results represent better performance
GeForce RTX 4080
 35,345
GeForce GTX 645
 1,874
PassMark Software © 2008-2023
Value (G3D Mark / $Price)
As of 4th of June 2023 - Higher results represent better value
GeForce RTX 4080
 31.90
GeForce GTX 645
 NA
PassMark Software © 2008-2023