Product comparison · 2 gpus

GIGABYTE GV-N440-2GI graphics card NVIDIA GeForce GT 440 vs GIGABYTE GV-R777D5-1GD graphics card AMD Radeon HD7770

29specifications compared
13differ
16identical
8known for one product only

Key differences

Graphics processor family
- GV-N440-2GI graphics card NVIDIA GeForce GT 440:NVIDIA
- GV-R777D5-1GD graphics card AMD Radeon HD7770:AMD
Graphics processor
- GV-N440-2GI graphics card NVIDIA GeForce GT 440:GeForce GT 440
- GV-R777D5-1GD graphics card AMD Radeon HD7770:Radeon HD7770
Processor frequency
- GV-N440-2GI graphics card NVIDIA GeForce GT 440:810 MHz
- GV-R777D5-1GD graphics card AMD Radeon HD7770:1000 MHz
Discrete graphics card memory
- GV-N440-2GI graphics card NVIDIA GeForce GT 440:2 GB
- GV-R777D5-1GD graphics card AMD Radeon HD7770:1 GB
Graphics card memory type
- GV-N440-2GI graphics card NVIDIA GeForce GT 440:GDDR3
- GV-R777D5-1GD graphics card AMD Radeon HD7770:GDDR5
Memory clock speed
- GV-N440-2GI graphics card NVIDIA GeForce GT 440:1600 MHz
- GV-R777D5-1GD graphics card AMD Radeon HD7770:4500 MHz
Interface type
- GV-N440-2GI graphics card NVIDIA GeForce GT 440:PCI Express 2.0
- GV-R777D5-1GD graphics card AMD Radeon HD7770:PCI Express 3.0
VGA (D-Sub) ports quantity
- GV-N440-2GI graphics card NVIDIA GeForce GT 440:1
- GV-R777D5-1GD graphics card AMD Radeon HD7770:0

Side by side

Differences highlightedShow differences only

Comparison of GV-N440-2GI, GV-R777D5-1GD
37 specifications	A GIGABYTE GV-N440-2GI graphics card NVIDIA GeForce GT 440 Model GV-N440-2GI View product	B GIGABYTE GV-R777D5-1GD graphics card AMD Radeon HD7770 Model GV-R777D5-1GD View product
Processor3 differ
Graphics processor familyDiffers	NVIDIA	AMD
Graphics processorDiffers	GeForce GT 440	Radeon HD7770
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
CUDAKnown for one	Yes	Unknown — not stated by the source
Processor frequencyDiffers	810 MHz	1000 MHz
Shader clockKnown for one	1620 MHz	Unknown — not stated by the source
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	Not supported	Unknown — not stated by the source
Memory3 differ
Discrete graphics card memoryDiffers	2 GB	1 GB
Graphics card memory typeDiffers	GDDR3	GDDR5
Memory bus	128 bit	128 bit
Memory clock speedDiffers	1600 MHz	4500 MHz
Ports & interfaces2 differ
Interface typeDiffers	PCI Express 2.0	PCI Express 3.0
HDMI ports quantity	1	1
DVI-D ports quantity	0	0
DVI-I ports quantity	1	1
DisplayPorts quantity	0	0
VGA (D-Sub) ports quantityDiffers	1	0
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	2
Performance2 differ
PhysXDiffers	Yes	No
TV tuner integrated	No	No
DirectX version	11	11
OpenGL versionDiffers	4.0	4.2
HDCPKnown for one	Yes	Unknown — not stated by the source
Dual Link DVI	Yes	Yes
Design1 differ
Cooling type	Active	Active
Bracket height	Full-Height (FH)	Full-Height (FH)
Form factorDiffers	Full-Height/Full-Length (FH/FL)	Full-Height/Half-Length (FH/HL)
Certification	RoHS	RoHS
Power1 differ
Minimum system power supplyDiffers	400 W	450 W
System requirementsidentical
Windows operating systems supported	Yes	Yes
Weight & dimensionsidentical
LengthKnown for one	186 mm	Unknown — not stated by the source
DepthKnown for one	36 mm	Unknown — not stated by the source
HeightKnown for one	127 mm	Unknown — not stated by the source
Other features1 differ
HDMI	Yes	Yes
Dimensions (WxDxH)Differs	186 x 127 x 36 mm	136.5 x 212 x 41.5 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.

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