Nvidia GTX 980/970/780/770 Compared

NVIDIA GPU Specification Comparison
	GTX 980	GTX 970	GTX 780	GTX 770
CUDA Cores	2048	1664	2304	1536
Texture Units	128	104	192	128
ROPs	64	64	48	32
Core Clock	1126MHz	1050MHz	863MHz	1046MHz
Boost Clock	1216MHz	1178MHz	900Mhz	1085MHz
Memory Clock	7GHz GDDR5	7GHz GDDR5	6GHz GDDR5	7GHz GDDR5
Memory Bus Width	256-bit	256-bit	384-bit	256-bit
VRAM	4GB	4GB	3GB	2GB
FP64	1/32 FP32	1/32 FP32	1/24 FP32	1/24 FP32
TDP	165W	145W	250W	230W
GPU	GM204	GM204	GK110	GK104
Transistor Count	5.2B	5.2B	7.1B	3.5B
Manufacturing Process	TSMC 28nm	TSMC 28nm	TSMC 28nm	TSMC 28nm
Launch Date	09/18/14	09/18/14	05/23/13	05/30/13
Launch Price	$549	$329	$649	$399