Product comparison · 2 gpus

GIGABYTE GeForece GTX 650 vs GIGABYTE GV-N420-2GI graphics card NVIDIA GeForce GT 420

34specifications compared
14differ
20identical
24known for one product only

Key differences

Graphics processor
- GeForece GTX 650:GeForce GTX 650
- GV-N420-2GI graphics card NVIDIA GeForce GT 420:GeForce GT 420
Processor frequency
- GeForece GTX 650:1058 MHz
- GV-N420-2GI graphics card NVIDIA GeForce GT 420:700 MHz
Maximum displays per videocard
- GeForece GTX 650:4
- GV-N420-2GI graphics card NVIDIA GeForce GT 420:2
Graphics card memory type
- GeForece GTX 650:GDDR5
- GV-N420-2GI graphics card NVIDIA GeForce GT 420:GDDR3
Memory clock speed
- GeForece GTX 650:5000 MHz
- GV-N420-2GI graphics card NVIDIA GeForce GT 420:1600 MHz
Interface type
- GeForece GTX 650:PCI Express 3.0
- GV-N420-2GI graphics card NVIDIA GeForce GT 420:PCI Express 2.0
DVI-D ports quantity
- GeForece GTX 650:2
- GV-N420-2GI graphics card NVIDIA GeForce GT 420:0
DVI-I ports quantity
- GeForece GTX 650:0
- GV-N420-2GI graphics card NVIDIA GeForce GT 420:1

Side by side

Differences highlightedShow differences only

Comparison of GeForece GTX 650, GV-N420-2GI
58 specifications	A GIGABYTE GeForece GTX 650 View product	B GIGABYTE GV-N420-2GI graphics card NVIDIA GeForce GT 420 Model GV-N420-2GI View product
Processor3 differ
Graphics processorDiffers	GeForce GTX 650	GeForce GT 420
CUDA coresKnown for one	384	Unknown — not stated by the source
Processor frequencyDiffers	1058 MHz	700 MHz
Graphics card RAMDACKnown for one	400 MHz	Unknown — not stated by the source
Maximum displays per videocardDiffers	4	2
Parallel processing technology supportKnown for one	Not supported	Unknown — not stated by the source
Stream processorsKnown for one	384	Unknown — not stated by the source
Maximum resolutionKnown for one	Unknown — not stated by the source	2560 x 1600 pixels
Shader clockKnown for one	Unknown — not stated by the source	1400 MHz
FireStreamKnown for one	Unknown — not stated by the source	No
Memory2 differ
Graphics card memory typeDiffers	GDDR5	GDDR3
Memory clock speedDiffers	5000 MHz	1600 MHz
Memory bandwidth (max)Known for one	80 GB/s	Unknown — not stated by the source
Ports & interfaces4 differ
Interface typeDiffers	PCI Express 3.0	PCI Express 2.0
DVI-D ports quantityDiffers	2	0
DVI-I ports quantityDiffers	0	1
HDMI versionKnown for one	1.4a	Unknown — not stated by the source
DVI ports quantityDiffers	2	1
Dual VGAKnown for one	No	Unknown — not stated by the source
TV-in portKnown for one	No	Unknown — not stated by the source
TV-outKnown for one	No	Unknown — not stated by the source
Performance1 differ
Shader model versionKnown for one	5.0	Unknown — not stated by the source
OpenGL versionDiffers	4.3	4.2
Dual DVOKnown for one	No	Unknown — not stated by the source
Texture Fill Rate (TFR)Known for one	33.9 GTexel/s	Unknown — not stated by the source
Design1 differ
Number of slotsDiffers	2	1
Product colourKnown for one	Unknown — not stated by the source	Black, Blue
Power1 differ
Minimum system power supplyDiffers	400 W	350 W
Supplementary power connectorsKnown for one	1x 6-pin	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	No	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions2 differ
DepthDiffers	42 mm	36 mm
HeightDiffers	129 mm	127 mm
Other featuresidentical
HDMIKnown for one	Yes	Unknown — not stated by the source
Maximum operating temperatureKnown for one	105 °C	Unknown — not stated by the source
Number of processors installedKnown for one	1	Unknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS

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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