Product comparison · 2 gpus

GIGABYTE GV-N440-2GI graphics card NVIDIA GeForce GT 440 vs GIGABYTE GV-R797OC-3GD graphics card AMD Radeon HD7970

30specifications compared
16differ
14identical
12known for one product only

Key differences

Graphics processor family
- GV-N440-2GI graphics card NVIDIA GeForce GT 440:NVIDIA
- GV-R797OC-3GD graphics card AMD Radeon HD7970:AMD
Graphics processor
- GV-N440-2GI graphics card NVIDIA GeForce GT 440:GeForce GT 440
- GV-R797OC-3GD graphics card AMD Radeon HD7970:Radeon HD7970
CUDA
- GV-N440-2GI graphics card NVIDIA GeForce GT 440:Yes
- GV-R797OC-3GD graphics card AMD Radeon HD7970:No
Processor frequency
- GV-N440-2GI graphics card NVIDIA GeForce GT 440:810 MHz
- GV-R797OC-3GD graphics card AMD Radeon HD7970:1000 MHz
Discrete graphics card memory
- GV-N440-2GI graphics card NVIDIA GeForce GT 440:2 GB
- GV-R797OC-3GD graphics card AMD Radeon HD7970:3 GB
Graphics card memory type
- GV-N440-2GI graphics card NVIDIA GeForce GT 440:GDDR3
- GV-R797OC-3GD graphics card AMD Radeon HD7970:GDDR5
Memory bus
- GV-N440-2GI graphics card NVIDIA GeForce GT 440:128 bit
- GV-R797OC-3GD graphics card AMD Radeon HD7970:384 bit
Memory clock speed
- GV-N440-2GI graphics card NVIDIA GeForce GT 440:1600 MHz
- GV-R797OC-3GD graphics card AMD Radeon HD7970:5500 MHz

Side by side

Differences highlightedShow differences only

Comparison of GV-N440-2GI, GV-R797OC-3GD
42 specifications	A GIGABYTE GV-N440-2GI graphics card NVIDIA GeForce GT 440 Model GV-N440-2GI View product	B GIGABYTE GV-R797OC-3GD graphics card AMD Radeon HD7970 Model GV-R797OC-3GD View product
Processor4 differ
Graphics processor familyDiffers	NVIDIA	AMD
Graphics processorDiffers	GeForce GT 440	Radeon HD7970
CUDADiffers	Yes	No
Processor frequencyDiffers	810 MHz	1000 MHz
Shader clockKnown for one	1620 MHz	Unknown — not stated by the source
Parallel processing technology supportKnown for one	Not supported	Unknown — not stated by the source
Memory4 differ
Discrete graphics card memoryDiffers	2 GB	3 GB
Graphics card memory typeDiffers	GDDR3	GDDR5
Memory busDiffers	128 bit	384 bit
Memory clock speedDiffers	1600 MHz	5500 MHz
Ports & interfaces2 differ
Interface typeDiffers	PCI Express 2.0	PCI Express 3.0
VGA (D-Sub) ports quantityDiffers	1	0
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	2
Performance2 differ
PhysXDiffers	Yes	No
OpenGL versionDiffers	4.0	4.2
Shader model versionKnown for one	Unknown — not stated by the source	5.0
Full HDKnown for one	Unknown — not stated by the source	Yes
Video formats supportedKnown for one	Unknown — not stated by the source	H.264, WMV9
Designidentical
Bracket heightKnown for one	Full-Height (FH)	Unknown — not stated by the source
Form factorKnown for one	Full-Height/Full-Length (FH/FL)	Unknown — not stated by the source
Number of slotsKnown for one	Unknown — not stated by the source	2
Power1 differ
Minimum system power supplyDiffers	400 W	550 W
System requirements1 differ
Windows operating systems supportedDiffers	Yes	Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64
Weight & dimensions2 differ
LengthKnown for one	186 mm	Unknown — not stated by the source
DepthDiffers	36 mm	38 mm
HeightDiffers	127 mm	126 mm
Other featuresidentical
Dimensions (WxDxH)Known for one	186 x 127 x 36 mm	Unknown — not stated by the source
Mac compatibilityKnown for one	Unknown — not stated by the source	No

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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