Product comparison · 2 gpus

GIGABYTE GV-N520TC-1GI graphics card NVIDIA GeForce GT 520 vs GIGABYTE GV-R677OC-1GD graphics card AMD Radeon HD6770

24specifications compared
11differ
13identical
11known for one product only

Key differences

Graphics processor family
- GV-N520TC-1GI graphics card NVIDIA GeForce GT 520:NVIDIA
- GV-R677OC-1GD graphics card AMD Radeon HD6770:AMD
Graphics processor
- GV-N520TC-1GI graphics card NVIDIA GeForce GT 520:GeForce GT 520
- GV-R677OC-1GD graphics card AMD Radeon HD6770:Radeon HD6770
CUDA
- GV-N520TC-1GI graphics card NVIDIA GeForce GT 520:Yes
- GV-R677OC-1GD graphics card AMD Radeon HD6770:No
Processor frequency
- GV-N520TC-1GI graphics card NVIDIA GeForce GT 520:830 MHz
- GV-R677OC-1GD graphics card AMD Radeon HD6770:900 MHz
Graphics card memory type
- GV-N520TC-1GI graphics card NVIDIA GeForce GT 520:GDDR3
- GV-R677OC-1GD graphics card AMD Radeon HD6770:GDDR5
Memory bus
- GV-N520TC-1GI graphics card NVIDIA GeForce GT 520:64 bit
- GV-R677OC-1GD graphics card AMD Radeon HD6770:128 bit
Memory clock speed
- GV-N520TC-1GI graphics card NVIDIA GeForce GT 520:1800 MHz
- GV-R677OC-1GD graphics card AMD Radeon HD6770:4800 MHz
Interface type
- GV-N520TC-1GI graphics card NVIDIA GeForce GT 520:PCI Express 2.0
- GV-R677OC-1GD graphics card AMD Radeon HD6770:PCI Express 2.1

Side by side

Differences highlightedShow differences only

Comparison of GV-N520TC-1GI, GV-R677OC-1GD
35 specifications	A GIGABYTE GV-N520TC-1GI graphics card NVIDIA GeForce GT 520 Model GV-N520TC-1GI View product	B GIGABYTE GV-R677OC-1GD graphics card AMD Radeon HD6770 Model GV-R677OC-1GD View product
Processor4 differ
Graphics processor familyDiffers	NVIDIA	AMD
Graphics processorDiffers	GeForce GT 520	Radeon HD6770
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
CUDADiffers	Yes	No
Processor frequencyDiffers	830 MHz	900 MHz
Maximum analog resolution	2048 x 1536 pixels	2048 x 1536 pixels
Shader clockKnown for one	1660 MHz	Unknown — not stated by the source
Memory3 differ
Discrete graphics card memory	1 GB	1 GB
Graphics card memory typeDiffers	GDDR3	GDDR5
Memory busDiffers	64 bit	128 bit
Memory clock speedDiffers	1800 MHz	4800 MHz
Ports & interfaces2 differ
Interface typeDiffers	PCI Express 2.0	PCI Express 2.1
HDMI ports quantity	1	1
DVI-I ports quantityDiffers	1	2
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
Performance1 differ
PhysXDiffers	Yes	No
TV tuner integrated	No	No
DirectX version	11	11
OpenGL version	4.1	4.1
Dual Link DVI	Yes	Yes
Full HDKnown for one	Unknown — not stated by the source	Yes
HDCPKnown for one	Yes	Unknown — not stated by the source
Design1 differ
Cooling type	Active	Active
Bracket heightKnown for one	Unknown — not stated by the source	Full-Height (FH)
Form factorDiffers	Half-Height/Half-Length (HH/HL)	Full-Height/Full-Length (FH/FL)
Certification	RoHS	RoHS
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	75 W
Minimum system power supplyKnown for one	300 W	Unknown — not stated by the source
Weight & dimensionsidentical
LengthKnown for one	Unknown — not stated by the source	222 mm
DepthKnown for one	Unknown — not stated by the source	42 mm
HeightKnown for one	Unknown — not stated by the source	132 mm
Other featuresidentical
Mac compatibility	No	No
HDMI	Yes	Yes
Compatible operating systems	Windows 7	Windows 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.

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