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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GT 640 vs GeForce RTX 2080 Ti

The values for the video cards below are determined from thousands of PerformanceTest benchmark results and are updated daily.

	×GeForce GT 640	×GeForce RTX 2080 Ti	+ ADD
Price	$109.99¹	$998.59¹
Bus Interface	PCIe 3.0 x16	PCIe 3.0 x16
GPU Class	Desktop	Desktop
Core Clock	900 MHz	1350 MHz
Memory Clock	891 MHz	14000 (1750x8) MHz
Maximum Memory Supported	4096 MB	11264 MB
DirectX	11.0	12.0
OpenGL	4.5	4.6
Max TDP	65W	250W
First Seen on Chart	Q4 2011	Q2 2018
# of Samples	4404	8785
G2D Rating(% diff. to max in group)	290(-69.2%)	939(0.0%)
G3D Rating(% diff. to max in group)	1189(-94.6%)	21825(0.0%)

G3D Mark Rating
As of 18th of August 2022 - Higher results represent better performance
GeForce RTX 2080 Ti		21,825
GeForce GT 640		1,189
PassMark Software © 2008-2022

Value (G3D Mark / $Price)
As of 18th of August 2022 - Higher results represent better value
GeForce RTX 2080 Ti		21.86
GeForce GT 640		10.81
PassMark Software © 2008-2022