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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.

×GeForce GTX 645×GeForce RTX 3080+ ADD
PriceSearch Online$3712.161
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 Samples4194752
G2D Rating4321005
G3D Mark185624684
G3D Mark Rating
As of 25th of January 2022 - Higher results represent better performance
GeForce RTX 3080
24,684
GeForce GTX 645
1,856
Value (G3D Mark / $Price)
As of 25th of January 2022 - Higher results represent better value
GeForce RTX 3080
6.65
GeForce GTX 645
NA