Product comparison · 2 gpus

GIGABYTE GV-R545-1GI REV2.0 vs GIGABYTE GV-R799D5-6GD-B graphics card AMD Radeon HD7990

25specifications compared
14differ
11identical
15known for one product only

Key differences

Graphics processor
- GV-R545-1GI REV2.0:Radeon HD5450
- GV-R799D5-6GD-B graphics card AMD Radeon HD7990:Radeon HD7990
Processor frequency
- GV-R545-1GI REV2.0:650 MHz
- GV-R799D5-6GD-B graphics card AMD Radeon HD7990:950 MHz
Maximum displays per videocard
- GV-R545-1GI REV2.0:2
- GV-R799D5-6GD-B graphics card AMD Radeon HD7990:5
Discrete graphics card memory
- GV-R545-1GI REV2.0:1 GB
- GV-R799D5-6GD-B graphics card AMD Radeon HD7990:6 GB
Graphics card memory type
- GV-R545-1GI REV2.0:GDDR3
- GV-R799D5-6GD-B graphics card AMD Radeon HD7990:GDDR5
Memory bus
- GV-R545-1GI REV2.0:64 bit
- GV-R799D5-6GD-B graphics card AMD Radeon HD7990:768 bit
Memory clock speed
- GV-R545-1GI REV2.0:1000 MHz
- GV-R799D5-6GD-B graphics card AMD Radeon HD7990:6000 MHz
Interface type
- GV-R545-1GI REV2.0:PCI Express 2.1
- GV-R799D5-6GD-B graphics card AMD Radeon HD7990:PCI Express 3.0

Side by side

Differences highlightedShow differences only

Comparison of GV-R545-1GI REV2.0, GV-R799D5-6GD-B
40 specifications	A GIGABYTE GV-R545-1GI REV2.0 View product	B GIGABYTE GV-R799D5-6GD-B graphics card AMD Radeon HD7990 Model GV-R799D5-6GD-B View product
Processor3 differ
Graphics processor family	AMD	AMD
Graphics processorDiffers	Radeon HD5450	Radeon HD7990
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
CUDAKnown for one	No	Unknown — not stated by the source
Processor frequencyDiffers	650 MHz	950 MHz
Maximum analog resolution	2048 x 1536 pixels	2048 x 1536 pixels
Maximum digital resolution	2560 x 1600 pixels	2560 x 1600 pixels
Maximum displays per videocardDiffers	2	5
Parallel processing technology supportKnown for one	2-Way CrossFireX	Unknown — not stated by the source
Processor boost clock speedKnown for one	Unknown — not stated by the source	1000 MHz
Memory4 differ
Discrete graphics card memoryDiffers	1 GB	6 GB
Graphics card memory typeDiffers	GDDR3	GDDR5
Memory busDiffers	64 bit	768 bit
Memory clock speedDiffers	1000 MHz	6000 MHz
Ports & interfaces3 differ
Interface typeDiffers	PCI Express 2.1	PCI Express 3.0
HDMI ports quantityDiffers	1	0
DVI-D ports quantity	0	0
DVI-I ports quantity	1	1
DisplayPorts quantityKnown for one	0	Unknown — not stated by the source
DVI ports quantityKnown for one	1	Unknown — not stated by the source
VGA (D-Sub) ports quantityDiffers	1	0
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	4
Performance2 differ
PhysX	No	No
TV tuner integrated	No	No
DirectX versionDiffers	11	11.1
OpenGL versionDiffers	4.1	4.2
Dual Link DVI	Yes	Yes
Full HD	Yes	Yes
Designidentical
Cooling type	Active	Active
Number of slotsKnown for one	1	Unknown — not stated by the source
Product colourKnown for one	Aluminium, Blue	Unknown — not stated by the source
Bracket heightKnown for one	Unknown — not stated by the source	Full-Height (FH)
Form factorKnown for one	Unknown — not stated by the source	Full-Height/Full-Length (FH/FL)
Poweridentical
Minimum system power supplyKnown for one	400 W	Unknown — not stated by the source
Power consumption (typical)Known for one	Unknown — not stated by the source	750 W
Supplementary power connectorsKnown for one	Unknown — not stated by the source	2x 8-pin
Weight & dimensions2 differ
DepthDiffers	24 mm	40 mm
HeightDiffers	122 mm	126 mm
LengthKnown for one	Unknown — not stated by the source	320 mm
Technical detailsidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source

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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