GIGABYTE GV-R557-1GH graphics card vs GIGABYTE GV-R557OC-1GL graphics card

Comparison of GV-R557-1GH, GV-R557OC-1GL

20 specifications	A GIGABYTE GV-R557-1GH graphics card Model GV-R557-1GH View product	B GIGABYTE GV-R557OC-1GL graphics card Model GV-R557OC-1GL View product
Processor1 differ
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
Processor frequencyDiffers	650 MHz	670 MHz
Graphics card RAMDAC	400 MHz	400 MHz
Memoryidentical
Discrete graphics card memory	1 GB	1 GB
Graphics card memory type	GDDR3	GDDR3
Memory bus	128 bit	128 bit
Memory clock speed	1600 MHz	1600 MHz
Ports & interfacesidentical
Interface type	PCI Express 2.1	PCI Express 2.1
HDMI ports quantityKnown for one	—Unknown — not stated by the source	1
DVI ports quantity	1	1
VGA (D-Sub) ports quantity	1	1
Performanceidentical
DirectX version	11	11
Shader model version	5.0	5.0
OpenGL version	3.1	3.1
HDCPKnown for one	—Unknown — not stated by the source	Yes
Dual Link DVI	Yes	Yes
Full HD	Yes	Yes
Designidentical
Cooling type	Active	Active
Other featuresidentical
Mac compatibility	No	No
HDMIKnown for one	—Unknown — not stated by the source	Yes

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.