GPUs > ATI > Radeon HD4000

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Models (list)

Name	Codename	Core frequency (Rated/Boost max)	Memory	Core configuration*	Interface
Desktop
ATI Radeon HD 4350	RV710	600 MHz / ???	256 or 512 or 1024 Mo DDR2 or DDR3 @400 MHz (DDR2) or 650(DDR3)	80/08/04	PCI-E 2.0 x16 or PCI-E 2.0 x1 or AGP 8x
ATI Radeon HD 4450	RV710	600 MHz / ???	??? GDDR3 @800 MHz	8 4	PCI-E
ATI Radeon HD 4550	RV710	600 MHz / ???	256 or 512 or 1024 Mo DDR2 or DDR3 @655 MHz (DDR2) or 800(DDR3)	80/08/04	PCI-E 2.0 x16
ATI Radeon HD 4570	RV710	650 MHz / ???	1 Go DDR2 @500 MHz	80/08/04	PCI-E 2.0 x16
ATI Radeon HD 4580	RV635 PRO	796 MHz / ???	512 Mo GDDR3 @693 MHz	120/08/04	PCI-E 2.0 x16
ATI Radeon HD 4650	RV730 PRO	600 MHz / 650 MHz	256 or 512 or 1024 Mo DDR2 or GDDR3 or GDDR4 @400 or 500 MHz (DDR2) or 500(GDDR3) or 700(GDDR4)	320/32/08	PCI-E 2.0 x16 or AGP 8x
ATI Radeon HD 4670	RV730 XT	750 MHz / ???	512 or 1024 Mo DDR2 or GDDR3 or GDDR4 @400 or 500 MHz (DDR2) or 900(GDDR3) or 1000(GDDR4)	320/32/08	PCI-E 2.0 x16 or AGP 8x
ATI Radeon HD 4730	RV770 CE	700 MHz / 750 MHz	512 Mo GDDR5 @900 MHz	640/32/08	PCI-E 2.0 x16
ATI Radeon HD 4750	RV740	730 MHz / ???	512 Mo GDDR5 @800 MHz	640/32/16	PCI-E 2.0 x16
ATI Radeon HD 4770	RV740	750 MHz / ???	512 Mo GDDR5 @800 MHz	640/32/16	PCI-E 2.0 x16
ATI Radeon HD 4810	RV770 CE	625 MHz / 750 MHz	512 Mo GDDR5 @900 MHz	640/32/08	PCI-E 2.0 x16
ATI Radeon HD 4830	RV770 LE	575 MHz / ???	512 or 1024 Mo GDDR3 or GDDR4 @900 MHz	640/32/16	PCI-E 2.0 x16
ATI Radeon HD 4850	RV770 PRO	625 MHz / ???	512 or 1024 or 2048 Mo GDDR3 or GDDR4 or GDDR5 @993 MHz	800/40/16	PCI-E 2.0 x16
ATI Radeon HD 4860	RV790 GT	700 MHz / ???	512 or 1024 Mo GDDR5 @750 MHz	640/32/16	PCI-E 2.0 x16
ATI Radeon HD 4870	RV770 XT	750 MHz / ???	512 or 1024 or 2048 Mo GDDR5 @900 MHz	800/40/16	PCI-E 2.0 x16
ATI Radeon HD 4890	RV790 XT	850 MHz / ???	1 Go GDDR5 @975 MHz	800/40/16	PCI-E 2.0 x16
ATI Radeon HD 4850 X2	R700 (2xRV770 PRO)	625 MHz / ???	2x512 or 2x1024 Mo GDDR3 @995 MHz	2x800/2x40/2x16	PCI-E 2.0 x16
ATI Radeon HD 4870 X2	R700 (2xRV770 XT)	750 MHz / ???	2x1024 Mo GDDR5 @900 MHz	2x800/2x40/2x16	PCI-E 2.0 x16

* : unified shaders/texture mapping units/render output units

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