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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GTX 645 vs GeForce RTX 4090

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 4090+ ADD
PriceSearch Online$2153.941
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock823.5 MHz2230 MHz
Memory Clock1000 MHzNA2
Maximum Memory Supported1024 MB24576 MB
DirectX11.012.0
OpenGL4.54.6
Max TDP64W450W
First Seen on ChartQ2 2013Q4 2022
# of Samples48915888
Average Results (% diff. to max in group)
DirectX 936 FPS (-91.0%)398 FPS
DirectX 107 FPS (-96.9%)225 FPS
DirectX 1115 FPS (-95.5%)328 FPS
DirectX 127 FPS (-95.1%)150 FPS
GPU Compute888 Ops/Sec (-96.7%)27073 Ops/Sec
G2D Rating429 (-66.9%)1297
G3D Rating1886(-95.1%)38285
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.
G3D Mark Rating
As of 25th of April 2025 - Higher results represent better performance
GeForce RTX 4090
 38,285
GeForce GTX 645
 1,886
PassMark Software © 2008-2025
Value (G3D Mark / $Price)
As of 25th of April 2025 - Higher results represent better value
GeForce RTX 4090
 17.77
GeForce GTX 645
 NA
PassMark Software © 2008-2025