Product comparison · 2 gpus

ASUS GT640-2GD3 graphics card NVIDIA GeForce GT 640 vs MSI GeForce GT 620 1GB OC

46specifications compared
15differ
31identical
6known for one product only

Key differences

Graphics processor
- GT640-2GD3 graphics card NVIDIA GeForce GT 640:GeForce GT 640
- GeForce GT 620 1GB OC:GeForce GT 620
CUDA cores
- GT640-2GD3 graphics card NVIDIA GeForce GT 640:384
- GeForce GT 620 1GB OC:96
Processor frequency
- GT640-2GD3 graphics card NVIDIA GeForce GT 640:901 MHz
- GeForce GT 620 1GB OC:730 MHz
Shader clock
- GT640-2GD3 graphics card NVIDIA GeForce GT 640:1802 MHz
- GeForce GT 620 1GB OC:1460 MHz
Stream processors
- GT640-2GD3 graphics card NVIDIA GeForce GT 640:384
- GeForce GT 620 1GB OC:96
Discrete graphics card memory
- GT640-2GD3 graphics card NVIDIA GeForce GT 640:2 GB
- GeForce GT 620 1GB OC:1 GB
Memory bus
- GT640-2GD3 graphics card NVIDIA GeForce GT 640:128 bit
- GeForce GT 620 1GB OC:64 bit
Memory clock speed
- GT640-2GD3 graphics card NVIDIA GeForce GT 640:1782 MHz
- GeForce GT 620 1GB OC:1334 MHz

Side by side

Differences highlightedShow differences only

Comparison of GT640-2GD3, GeForce GT 620 1GB OC
52 specifications	A ASUS GT640-2GD3 graphics card NVIDIA GeForce GT 640 Model GT640-2GD3 View product	B MSI GeForce GT 620 1GB OC View product
Processor5 differ
Graphics processor family	NVIDIA	NVIDIA
Graphics processorDiffers	GeForce GT 640	GeForce GT 620
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
CUDA	Yes	Yes
CUDA coresDiffers	384	96
Processor frequencyDiffers	901 MHz	730 MHz
Shader clockDiffers	1802 MHz	1460 MHz
Graphics card RAMDAC	400 MHz	400 MHz
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 support	Not supported	Not supported
Stream processorsDiffers	384	96
Memory3 differ
Discrete graphics card memoryDiffers	2 GB	1 GB
Graphics card memory type	GDDR3	GDDR3
Memory busDiffers	128 bit	64 bit
Memory clock speedDiffers	1782 MHz	1334 MHz
Memory bandwidth (max)Known for one	28.5 GB/s	Unknown — not stated by the source
Ports & interfaces4 differ
Interface typeDiffers	PCI Express 3.0	PCI Express 2.0
HDMI ports quantity	1	1
DVI-D ports quantityDiffers	2	0
DVI-I ports quantityDiffers	0	1
DisplayPorts quantity	0	0
HDMI version	1.4a	1.4a
DVI ports quantityDiffers	2	1
VGA (D-Sub) ports quantity	1	1
Performance1 differ
PhysX	Yes	Yes
TV tuner integrated	No	No
DirectX version	11	11
Shader model version	5.0	5.0
OpenGL versionDiffers	4.2	4.1
HDCP	Yes	Yes
Dual Link DVI	Yes	Yes
NVIDIA 3D Vision	Yes	Yes
Full HD	Yes	Yes
Texture Fill Rate (TFR)Known for one	28.8 GTexel/s	Unknown — not stated by the source
Design1 differ
Cooling type	Active	Active
Bracket height	Full-Height (FH)	Full-Height (FH)
Form factorDiffers	Full-Height/Half-Length (FH/HL)	Full-Height/Full-Length (FH/FL)
Number of slots	2	2
Power1 differ
Minimum system power supplyDiffers	350 W	300 W
System requirementsidentical
Windows operating systems supported	Yes	Yes
Mac operating systems supported	No	No
Linux operating systems supported	Yes	Yes
Packaging contentidentical
User guideKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Mac compatibility	No	No
HDMI	Yes	Yes
Graphics card family	NVIDIA	NVIDIA
Maximum operating temperature	98 °C	98 °C
Number of processors installed	1	1
Weight & dimensionsidentical
LengthKnown for one	Unknown — not stated by the source	165 mm
DepthKnown for one	Unknown — not stated by the source	41 mm
HeightKnown for one	Unknown — not stated by the source	111 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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