Product comparison · 2 gpus

MSI R4650-MD1GZ 1 GB GDDR2 vs MSI R4770 Cyclone

Key differences

Differences highlightedShow differences only

Comparison of R4650-MD1GZ, R4770 Cyclone
20 specifications	A MSI R4650-MD1GZ 1 GB GDDR2 Model R4650-MD1GZ View product	B MSI R4770 Cyclone View product
Processor1 differ
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
Processor frequencyDiffers	600 MHz	750 MHz
Graphics card RAMDAC	400 MHz	400 MHz
Memory2 differ
Graphics card memory typeDiffers	GDDR2	GDDR5
Memory bus	128 bit	128 bit
Memory clock speedDiffers	80 MHz	3200 MHz
Discrete graphics card memoryKnown for one	1 GB	Unknown — not stated by the source
Ports & interfacesidentical
Interface type	PCI Express 2.0	PCI Express 2.0
HDMI ports quantityKnown for one	Unknown — not stated by the source	1
DVI-I ports quantityKnown for one	Unknown — not stated by the source	1
VGA (D-Sub) ports quantity	1	1
Performanceidentical
DirectX version	10.1	10.1
OpenGL version	2.1	2.1
HDCP	Yes	Yes
Dual Link DVI	Yes	Yes
Shader model versionKnown for one	4.1	Unknown — not stated by the source
Design1 differ
Cooling typeDiffers	Passive	Active
Other featuresidentical
Mac compatibility	No	No
HDMI	Yes	Yes
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 98 SE/ME/2000/XP(32bit)/Vista(32bit)

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.