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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 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 4080+ ADD
PriceSearch Online$1498.071
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock823.5 MHz2205 MHz
Memory Clock1000 MHz1400 MHz
Maximum Memory Supported1024 MB16384 MB
DirectX11.0NA2
OpenGL4.54.6
Max TDP64W320W
First Seen on ChartQ2 2013Q4 2022
# of Samples4857379
Average Results (% diff. to max in group)
DirectX 936 FPS (-90.4%)370 FPS
DirectX 107 FPS (-96.6%)207 FPS
DirectX 1115 FPS (-95.3%)316 FPS
DirectX 127 FPS (-94.4%)131 FPS
GPU Compute887 Ops/Sec (-95.8%)20921 Ops/Sec
G2D Rating429 (-65.3%)1234
G3D Rating1887(-94.5%)34534
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
G3D Mark Rating
As of 13th of March 2025 - Higher results represent better performance
GeForce RTX 4080
 34,534
GeForce GTX 645
 1,887
PassMark Software © 2008-2025
Value (G3D Mark / $Price)
As of 13th of March 2025 - Higher results represent better value
GeForce RTX 4080
 23.05
GeForce GTX 645
 NA
PassMark Software © 2008-2025