GeForce GTX 645 vs Radeon R9 390

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	×Radeon R9 390
Price	Search Online	Search Online
Bus Interface	PCIe 3.0 x16	PCIe 3.0 x16
GPU Class	Desktop	Desktop
Core Clock	823.5 MHz	1000 MHz
Memory Clock	1000 MHz	1250 MHz
Maximum Memory Supported	1024 MB	8192 MB
DirectX	11.0	12.0
OpenGL	4.5	4.5
Max TDP	64W	275W
First Seen on Chart	Q2 2013	Q1 2016
# of Samples	469	3128
Average Results (% diff. to max in group)
DirectX 9	35 FPS (-74.2%)	136 FPS
DirectX 10	7 FPS (-86.6%)	52 FPS
DirectX 11	15 FPS (-73.9%)	57 FPS
DirectX 12	7 FPS (-82.0%)	40 FPS
GPU Compute	887 Ops/Sec (-73.8%)	3383 Ops/Sec
G2D Rating	429 (-46.4%)	801
G3D Rating	1876 (-79.0%)	8943

Video Card