Comparison of GeForce GTX 650 and Radeon R7 250E

Attribute	GeForce GTX 650 ×	Radeon R7 250E ×
GPU
Release year (year)	2012	2013
Reference card	Nvidia GeForce GTX 650 1.1 GHz 1 GB	AMD Radeon R7 250E 800 MHz 1 GB
GPU brand	Nvidia	AMD
GPU name	GK107	Cape Verde
Market	Desktop	Desktop
Clock speed (MHz)	1,058	800
Is dual GPU	-	-
Model	GeForce GTX 650	Radeon R7 250E
Memory
Memory (MB)	1,024	1,024
Memory bandwidth (GB/s)	80	72
Memory bus (bit)	128	128
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,250	1,125
Effective memory clock speed (MHz)	5,000	4,500
Noise and power
TDP (W)	65	55
Load power consumption (W)	231	-
Idle power consumption (W)	104	-
Load noise level (dB)	43.5	-
Idle noise level (dB)	43	-
Raw performance
Pixel rate (GPixel/s)	8.46	12.8
SMX units	2	-
Render output processors	16	16
Texture mapping units	32	32
Shading units	384	512
Floating-point performance (GFLOPS)	812	819
Compute units	-	8
Texture rate (GTexel/s)	33.9	25.6
Benchmarks
FarCry 3	38.5	-
Bioshock Infinite	32.5	-
Cloud Gate Factor	-	12.88
Face detection (mPixels/s)	14.09	21.57
T-Rex (GFXBench 3.0)	3352.38	3357.64
Manhattan (GFXBench 3.0)	3493.04	3602.72
Bitcoin mining (mHash/s)	23.48	98.3
Sky Diver Factor	151.81	167.17
Fire Strike Factor	17.21	16.82
Ocean surface simulation (frames/s)	-	582.96