Radeon R9 390X vs Radeon HD 8990

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.

	×Radeon R9 390X	×Radeon HD 8990
Price	Search Online	Search Online
Bus Interface	PCIe 3.0 x16	PCIe 3.0 x16
GPU Class	Desktop	Desktop
Core Clock	1050 MHz	950 MHz
Memory Clock	1500 MHz	1500 MHz
Maximum Memory Supported	8192 MB	3072 MB
DirectX	12.0	11.1
OpenGL	4.5	4.4
Max TDP	275W	375W
First Seen on Chart	Q2 2016	Q4 2013
# of Samples	1255	26
Average Results (% diff. to max in group)
DirectX 9	144 FPS	76 FPS (-46.9%)
DirectX 10	54 FPS	33 FPS (-38.7%)
DirectX 11	60 FPS	46 FPS (-23.0%)
DirectX 12	41 FPS	18 FPS (-55.2%)
GPU Compute	3659 Ops/Sec	2632 Ops/Sec (-28.1%)
G2D Rating	819	658 (-19.6%)
G3D Rating	9441	5214 (-44.8%)

Video Card