MSI R4770 Cyclone vs MSI R4870-MD1G COPPER

Comparison of R4770 Cyclone, R4870-MD1G COPPER

20 specifications	A MSI R4770 CycloneView product	B MSI R4870-MD1G COPPERView product
Processoridentical
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
Processor frequency	750 MHz	750 MHz
Graphics card RAMDAC	400 MHz	400 MHz
Memory2 differ
Graphics card memory type	GDDR5	GDDR5
Memory busDiffers	128 bit	256 bit
Memory clock speedDiffers	3200 MHz	3600 MHz
Discrete graphics card memoryKnown for one	—Unknown — not stated by the source	1 GB
Ports & interfacesidentical
Interface type	PCI Express 2.0	PCI Express 2.0
HDMI ports quantity	1	1
DVI-I ports quantityKnown for one	1	—Unknown — not stated by the source
VGA (D-Sub) ports quantity	1	1
DVI ports quantityKnown for one	—Unknown — not stated by the source	1
Performanceidentical
DirectX version	10.1	10.1
OpenGL version	2.1	2.1
HDCP	Yes	Yes
Dual Link DVI	Yes	Yes
Designidentical
Cooling type	Active	Active
Other featuresidentical
Mac compatibility	No	No
HDMIKnown for one	Yes	—Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 98 SE/ME/2000/XP(32bit)/Vista(32bit)	—Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.