BHFO | Official Release of the HD3870X2

Official Release of the HD3870X2

Last Updated on Sunday, 27 January 2008 21:48 Sunday, 27 January 2008 20:08

	Radeon HD3870X2		Radeon HD3870	Radeon HD2900XT
Core Code	R680	RV670		R600
Process	55nm	55nm		80nm
Core Transistors	1,300,000,000	666,000,000		700,000,000
Clock Frequency	825MHz	775MHz		740MHz
Memory	GDDR3	GDDR4		GDDR3
Memory Interface	256-bit X2	256-bit		256-bit
Total Memory	512MB X2	512MB		256MB/512MB
Memory Frequency	1800MHz	2252MHz		740MHz
Texture Units	32	16		16
Render Back-Ends	32	16		16
Stream Processors	640	320		320
Processing Power	1 Teraflop	497Gigaflops		495Gigaflops
Shader model	4.1	4.1		4
DirectX	10.1	10.1		10.0
Multi-GPU	CrossfireX	CrossfireX		Crossfire
UVD(HD)	Yes	Yes		No
ATi PowerPlay	Yes	Yes		No

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