Product comparison · 2 gpus

GIGABYTE GV-R555D5-1GI graphics card AMD vs GIGABYTE GV-R557D5-1GI graphics card AMD

Key differences

Processor frequency
- GV-R555D5-1GI graphics card AMD:550 MHz
- GV-R557D5-1GI graphics card AMD:650 MHz
Compatible operating systems
- GV-R555D5-1GI graphics card AMD:Wondows Vista/7
- GV-R557D5-1GI graphics card AMD:Windows Vista/7

Differences highlightedShow differences only

Comparison of GV-R555D5-1GI, GV-R557D5-1GI
25 specifications	A GIGABYTE GV-R555D5-1GI graphics card AMD Model GV-R555D5-1GI View product	B GIGABYTE GV-R557D5-1GI graphics card AMD Model GV-R557D5-1GI View product
Processor1 differ
Graphics processor family	AMD	AMD
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
Processor frequencyDiffers	550 MHz	650 MHz
Stream processorsKnown for one	320	Unknown — not stated by the source
Memoryidentical
Discrete graphics card memory	1 GB	1 GB
Graphics card memory type	GDDR5	GDDR5
Memory bus	128 bit	128 bit
Memory clock speed	4000 MHz	4000 MHz
Ports & interfacesidentical
Interface type	PCI Express 2.1	PCI Express 2.1
HDMI ports quantity	1	1
DVI-I ports quantity	1	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
HDCP	Yes	Yes
Dual Link DVI	Yes	Yes
Designidentical
Cooling type	Active	Active
Bracket height	Full-Height (FH)	Full-Height (FH)
Form factor	Full-Height/Half-Length (FH/HL)	Full-Height/Half-Length (FH/HL)
Certification	CE, RoHS	CE, RoHS
Other features1 differ
Mac compatibility	No	No
HDMI	Yes	Yes
Compatible operating systemsDiffers	Wondows Vista/7	Windows Vista/7

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.