Comparison of Radeon R7 265 and Radeon R9 270 1024SP

Attribute	Radeon R9 270 1024SP ×	Radeon R7 265 ×
GPU
Release year (year)	2015	2014
Reference card	AMD Radeon R9 270 1024SP 900 MHz 2 GB	-
GPU brand	AMD	AMD
GPU name	Pitcairn	Pitcairn
Market	Desktop	Desktop
Clock speed (MHz)	900	900
Turbo clock speed (MHz)	930	925
Is dual GPU	-	-
Model	Radeon R9 270 1024SP	Radeon R7 265
Memory
Memory (MB)	2,048	2,048
Memory bandwidth (GB/s)	153.6	179.2
Memory bus (bit)	256	256
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,200	1,400
Effective memory clock speed (MHz)	4,800	5,600
Noise and power
TDP (W)	150	150
Raw performance
Pixel rate (GPixel/s)	29.76	29.6
Render output processors	32	32
Texture mapping units	64	64
Shading units	1,024	1,024
Floating-point performance (GFLOPS)	1,905	1,894
Compute units	16	16
Texture rate (GTexel/s)	59.5	59.2
Benchmarks
Particle simulation (mInteraction/s)	340.91	-
T-Rex (Compubench 1.5) (frames/s)	4.36	-
Video composition (frames/s)	80.7	-
Crysis 3	-	28
Cloud Gate Factor	-	18.36
Battlefield 4	-	37
Face detection (mPixels/s)	57.24	52.49
Bitcoin mining (mHash/s)	251.26	247.41
Sky Diver Factor	-	290.76
Fire Strike Factor	-	39.83
Ocean surface simulation (frames/s)	1298.8	1385.67