Product comparison · 2 gpus

GIGABYTE GV-N580SO-15I graphics card NVIDIA GeForce GTX 580 vs GIGABYTE GV-R645D3-512I graphics card AMD Radeon HD6450

21specifications compared
11differ
10identical
13known for one product only

Key differences

Graphics processor family
- GV-N580SO-15I graphics card NVIDIA GeForce GTX 580:NVIDIA
- GV-R645D3-512I graphics card AMD Radeon HD6450:AMD
Graphics processor
- GV-N580SO-15I graphics card NVIDIA GeForce GTX 580:GeForce GTX 580
- GV-R645D3-512I graphics card AMD Radeon HD6450:Radeon HD6450
CUDA
- GV-N580SO-15I graphics card NVIDIA GeForce GTX 580:Yes
- GV-R645D3-512I graphics card AMD Radeon HD6450:No
Processor frequency
- GV-N580SO-15I graphics card NVIDIA GeForce GTX 580:855 MHz
- GV-R645D3-512I graphics card AMD Radeon HD6450:625 MHz
Discrete graphics card memory
- GV-N580SO-15I graphics card NVIDIA GeForce GTX 580:1.5 GB
- GV-R645D3-512I graphics card AMD Radeon HD6450:0.5 GB
Graphics card memory type
- GV-N580SO-15I graphics card NVIDIA GeForce GTX 580:GDDR5
- GV-R645D3-512I graphics card AMD Radeon HD6450:GDDR3
Memory bus
- GV-N580SO-15I graphics card NVIDIA GeForce GTX 580:384 bit
- GV-R645D3-512I graphics card AMD Radeon HD6450:64 bit
Memory clock speed
- GV-N580SO-15I graphics card NVIDIA GeForce GTX 580:4100 MHz
- GV-R645D3-512I graphics card AMD Radeon HD6450:1600 MHz

Side by side

Differences highlightedShow differences only

Comparison of GV-N580SO-15I, GV-R645D3-512I
34 specifications	A GIGABYTE GV-N580SO-15I graphics card NVIDIA GeForce GTX 580 Model GV-N580SO-15I View product	B GIGABYTE GV-R645D3-512I graphics card AMD Radeon HD6450 Model GV-R645D3-512I View product
Processor4 differ
Graphics processor familyDiffers	NVIDIA	AMD
Graphics processorDiffers	GeForce GTX 580	Radeon HD6450
CUDADiffers	Yes	No
Processor frequencyDiffers	855 MHz	625 MHz
Shader clockKnown for one	1710 MHz	Unknown — not stated by the source
Memory4 differ
Discrete graphics card memoryDiffers	1.5 GB	0.5 GB
Graphics card memory typeDiffers	GDDR5	GDDR3
Memory busDiffers	384 bit	64 bit
Memory clock speedDiffers	4100 MHz	1600 MHz
Ports & interfaces1 differ
Interface typeDiffers	PCI Express 2.0	PCI Express 2.1
DVI-I ports quantityKnown for one	2	Unknown — not stated by the source
Mini HDMI ports quantityKnown for one	1	Unknown — not stated by the source
HDMI ports quantityKnown for one	Unknown — not stated by the source	1
DVI-D ports quantityKnown for one	Unknown — not stated by the source	1
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
Performance1 differ
PhysXDiffers	Yes	No
HDCPKnown for one	Yes	Unknown — not stated by the source
NVIDIA 3D VisionKnown for one	Yes	Unknown — not stated by the source
Full HDKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Minimum system power supplyDiffers	750 W	400 W
Supplementary power connectorsKnown for one	1x 6-pin, 1x 8-pin	Unknown — not stated by the source
Other featuresidentical
Compatible operating systemsKnown for one	Windows 7	Unknown — not stated by the source
Weight & dimensionsidentical
DepthKnown for one	Unknown — not stated by the source	21.7 mm
HeightKnown for one	Unknown — not stated by the source	121 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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