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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GTX 645 vs GeForce RTX 5090

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 5090+ ADD
PriceSearch OnlineSearch Online
Bus InterfacePCIe 3.0 x16PCIe 5.0 x16
GPU ClassDesktopDesktop
Core Clock823.5 MHz2017 MHz
Memory Clock1000 MHz1750 MHz
Maximum Memory Supported1024 MB32768 MB
DirectX11.0NA2
OpenGL4.54.6
Max TDP64W575W
First Seen on ChartQ2 2013NA
# of Samples485248
Average Results (% diff. to max in group)
DirectX 936 FPS (-90.4%)373 FPS
DirectX 107 FPS (-96.8%)217 FPS
DirectX 1115 FPS (-95.6%)337 FPS
DirectX 127 FPS (-96.3%)200 FPS
GPU Compute887 Ops/Sec (-96.5%)25489 Ops/Sec
G2D Rating429 (-69.8%)1419
G3D Rating1887(-95.2%)39256
G3D Mark Rating
As of 16th of March 2025 - Higher results represent better performance
GeForce RTX 5090
 39,256
GeForce GTX 645
 1,887
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