Product comparison · 2 gpus

GIGABYTE AMD Radeon R9 390 8GB vs GIGABYTE GV-R939XG1 GAMING-8GD

Key differences

Graphics processor
- AMD Radeon R9 390 8GB:Radeon R9 390
- GV-R939XG1 GAMING-8GD:Radeon R9 390X
Processor frequency
- AMD Radeon R9 390 8GB:1000 MHz
- GV-R939XG1 GAMING-8GD:1050 MHz
Processor boost clock speed
- AMD Radeon R9 390 8GB:1025 MHz
- GV-R939XG1 GAMING-8GD:1060 MHz
DVI ports quantity
- AMD Radeon R9 390 8GB:1
- GV-R939XG1 GAMING-8GD:2

Differences highlightedShow differences only

Comparison of AMD Radeon R9 390 8GB, GV-R939XG1 GAMING-8GD
33 specifications	A GIGABYTE AMD Radeon R9 390 8GB View product	B GIGABYTE GV-R939XG1 GAMING-8GD View product
Processor3 differ
Graphics processor family	AMD	AMD
Graphics processorDiffers	Radeon R9 390	Radeon R9 390X
Maximum resolution	4096 x 2160 pixels	4096 x 2160 pixels
CUDA	No	No
Processor frequencyDiffers	1000 MHz	1050 MHz
Processor boost clock speedDiffers	1025 MHz	1060 MHz
Maximum analog resolution	2048 x 1536 pixels	2048 x 1536 pixels
Maximum displays per videocard	4	4
Memoryidentical
Discrete graphics card memory	8 GB	8 GB
Graphics card memory type	GDDR5	GDDR5
Memory bus	512 bit	512 bit
Memory clock speed	6000 MHz	6000 MHz
Ports & interfaces1 differ
Interface type	PCI Express 3.0	PCI Express 3.0
HDMI ports quantity	1	1
DVI-D ports quantity	1	1
DVI-I ports quantity	0	0
DisplayPorts quantity	3	3
DVI ports quantityDiffers	1	2
VGA (D-Sub) ports quantity	0	0
Performanceidentical
PhysX	No	No
TV tuner integrated	No	No
DirectX version	12.0	12.0
OpenGL version	4.4	4.4
Dual Link DVI	Yes	Yes
Full HD	Yes	Yes
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)
Poweridentical
Minimum system power supply	600 W	600 W
Supplementary power connectors	1x 6-pin, 1x 8-pin	1x 6-pin, 1x 8-pin
Weight & dimensionsidentical
Length	234 mm	234 mm
Depth	42 mm	42 mm
Height	129 mm	129 mm

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.