Comparison of Radeon R9 280X and GeForce GTX 780 Ti

Attribute	GeForce GTX 780 Ti ×	Radeon R9 280X ×
GPU
Release year (year)	2013	2013
Reference card	-	AMD Radeon R9 280X 850 MHz 3 GB
GPU brand	Nvidia	AMD
GPU name	GK110B	Tahiti
Market	Desktop	Desktop
Clock speed (MHz)	875	850
Turbo clock speed (MHz)	1,020	1,000
Is dual GPU	-	-
Model	GeForce GTX 780 Ti	Radeon R9 280X
Memory
Memory (MB)	3,072	3,072
Memory bandwidth (GB/s)	336	288
Memory bus (bit)	384	384
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,752	1,500
Effective memory clock speed (MHz)	7,000	6,000
Noise and power
TDP (W)	250	250
Load power consumption (W)	372	-
Idle power consumption (W)	80	-
Load noise level (dB)	51.7	-
Idle noise level (dB)	38.6	-
Raw performance
Pixel rate (GPixel/s)	52.5	32
SMX units	15	-
Render output processors	48	32
Texture mapping units	240	128
Shading units	2,880	2,048
Floating-point performance (GFLOPS)	5,040	4,096
Compute units	-	32
Texture rate (GTexel/s)	210	128
Benchmarks
Battlefield 4	85.4	39.9
Face detection (mPixels/s)	75.43	95.62
T-Rex (GFXBench 3.0)	3358.32	3356.04
Manhattan (GFXBench 3.0)	3713.92	3709.16
Bitcoin mining (mHash/s)	182.11	468.39
Sky Diver Factor	430.39	380.99
Thief	76.8	33.6
Fire Strike Factor	74.6	62.73