Product comparison · 2 gpus

GIGABYTE GV-R785OC-2GD graphics card AMD Radeon HD7850 vs GIGABYTE GV-R787OC-2GD graphics card AMD Radeon HD7870

44specifications compared
10differ
34identical
6known for one product only

Key differences

Graphics processor
- GV-R785OC-2GD graphics card AMD Radeon HD7850:Radeon HD7850
- GV-R787OC-2GD graphics card AMD Radeon HD7870:Radeon HD7870
Processor frequency
- GV-R785OC-2GD graphics card AMD Radeon HD7850:975 MHz
- GV-R787OC-2GD graphics card AMD Radeon HD7870:1100 MHz
Shader clock
- GV-R785OC-2GD graphics card AMD Radeon HD7850:975 MHz
- GV-R787OC-2GD graphics card AMD Radeon HD7870:1100 MHz
Stream processors
- GV-R785OC-2GD graphics card AMD Radeon HD7850:1024
- GV-R787OC-2GD graphics card AMD Radeon HD7870:1280
DisplayPorts quantity
- GV-R785OC-2GD graphics card AMD Radeon HD7850:0
- GV-R787OC-2GD graphics card AMD Radeon HD7870:1
OpenGL version
- GV-R785OC-2GD graphics card AMD Radeon HD7850:4.1
- GV-R787OC-2GD graphics card AMD Radeon HD7870:4.2
Full HD
- GV-R785OC-2GD graphics card AMD Radeon HD7850:Yes
- GV-R787OC-2GD graphics card AMD Radeon HD7870:No
Supplementary power connectors
- GV-R785OC-2GD graphics card AMD Radeon HD7850:1x 6-pin
- GV-R787OC-2GD graphics card AMD Radeon HD7870:2x 6-pin

Side by side

Differences highlightedShow differences only

Comparison of GV-R785OC-2GD, GV-R787OC-2GD
50 specifications	A GIGABYTE GV-R785OC-2GD graphics card AMD Radeon HD7850 Model GV-R785OC-2GD View product	B GIGABYTE GV-R787OC-2GD graphics card AMD Radeon HD7870 Model GV-R787OC-2GD View product
Processor4 differ
Graphics processor family	AMD	AMD
Graphics processorDiffers	Radeon HD7850	Radeon HD7870
Maximum resolution	4096 x 2160 pixels	4096 x 2160 pixels
CUDA	No	No
Processor frequencyDiffers	975 MHz	1100 MHz
Shader clockDiffers	975 MHz	1100 MHz
Graphics card RAMDAC	400 MHz	400 MHz
Maximum analog resolution	2048 x 1536 pixels	2048 x 1536 pixels
Maximum digital resolution	2560 x 1600 pixels	2560 x 1600 pixels
Parallel processing technology supportKnown for one	2-Way CrossFireX	Unknown — not stated by the source
Stream processorsDiffers	1024	1280
Processor cores	1	1
Memoryidentical
Discrete graphics card memory	2 GB	2 GB
Graphics card memory type	GDDR5	GDDR5
Memory bus	256 bit	256 bit
Memory clock speed	4800 MHz	4800 MHz
Ports & interfaces1 differ
Interface type	PCI Express 3.0	PCI Express 3.0
HDMI ports quantity	1	1
DVI-D ports quantity	0	0
DVI-I ports quantity	1	1
DisplayPorts quantityDiffers	0	1
HDMI version	1.4a	1.4a
DVI ports quantity	1	1
Mini DisplayPorts quantity	2	2
VGA (D-Sub) ports quantity	0	0
Performance2 differ
PhysX	No	No
TV tuner integrated	No	No
DirectX version	11	11
Shader model version	5.0	5.0
OpenGL versionDiffers	4.1	4.2
HDCP	Yes	Yes
Dual Link DVI	Yes	Yes
NVIDIA 3D Vision	No	No
Full HDDiffers	Yes	No
Designidentical
Cooling type	Active	Active
Bracket height	Full-Height (FH)	Full-Height (FH)
Form factor	Full-Height/Full-Length (FH/FL)	Full-Height/Full-Length (FH/FL)
Number of slots	2	2
Power1 differ
Minimum system power supplyKnown for one	500 W	Unknown — not stated by the source
Supplementary power connectorsDiffers	1x 6-pin	2x 6-pin
System requirementsidentical
Windows operating systems supported	Yes	Yes
Weight & dimensions2 differ
LengthDiffers	241 mm	280 mm
HeightDiffers	137 mm	134 mm
DepthKnown for one	Unknown — not stated by the source	42.5 mm
Technical detailsidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Other featuresidentical
Mac compatibility	No	No
HDMI	Yes	Yes
Graphics card family	AMD, ATI	AMD, ATI
Packaging contentidentical
Interface adapters includedKnown for one	Unknown — not stated by the source	DVI-I - VGA
User guideKnown 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.

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