Product comparison · 2 gpus

GIGABYTE GVN640D5GL-00-G graphics card NVIDIA GeForce GT 640 vs HP E1C64AA graphics card AMD Radeon HD8490

15specifications compared
8differ
7identical
17known for one product only

Key differences

Graphics processor family
- GVN640D5GL-00-G graphics card NVIDIA GeForce GT 640:NVIDIA
- E1C64AA graphics card AMD Radeon HD8490:AMD
Graphics processor
- GVN640D5GL-00-G graphics card NVIDIA GeForce GT 640:GeForce GT 640
- E1C64AA graphics card AMD Radeon HD8490:Radeon HD8490
Graphics card memory type
- GVN640D5GL-00-G graphics card NVIDIA GeForce GT 640:GDDR5
- E1C64AA graphics card AMD Radeon HD8490:GDDR3
Interface type
- GVN640D5GL-00-G graphics card NVIDIA GeForce GT 640:PCI Express x8
- E1C64AA graphics card AMD Radeon HD8490:PCI Express x16
DVI-I ports quantity
- GVN640D5GL-00-G graphics card NVIDIA GeForce GT 640:0
- E1C64AA graphics card AMD Radeon HD8490:1
DisplayPorts quantity
- GVN640D5GL-00-G graphics card NVIDIA GeForce GT 640:0
- E1C64AA graphics card AMD Radeon HD8490:1
DirectX version
- GVN640D5GL-00-G graphics card NVIDIA GeForce GT 640:11
- E1C64AA graphics card AMD Radeon HD8490:10.1
OpenGL version
- GVN640D5GL-00-G graphics card NVIDIA GeForce GT 640:4.3
- E1C64AA graphics card AMD Radeon HD8490:4.2

Side by side

Differences highlightedShow differences only

Comparison of GVN640D5GL-00-G, E1C64AA
32 specifications	A GIGABYTE GVN640D5GL-00-G graphics card NVIDIA GeForce GT 640 Model GVN640D5GL-00-G View product	B HP E1C64AA graphics card AMD Radeon HD8490 Model E1C64AA View product
Processor2 differ
Graphics processor familyDiffers	NVIDIA	AMD
Graphics processorDiffers	GeForce GT 640	Radeon HD8490
Maximum resolution	2560 x 1600 pixels	2560 x 1600 pixels
CUDAKnown for one	Yes	Unknown — not stated by the source
Processor frequencyKnown for one	1046 MHz	Unknown — not stated by the source
Maximum analog resolutionKnown for one	2048 x 1536 pixels	Unknown — not stated by the source
Maximum digital resolutionKnown for one	2560 x 1600 pixels	Unknown — not stated by the source
Graphics card RAMDACKnown for one	Unknown — not stated by the source	900 MHz
Memory1 differ
Discrete graphics card memory	1 GB	1 GB
Graphics card memory typeDiffers	GDDR5	GDDR3
Memory bus	64 bit	64 bit
Memory clock speedKnown for one	5000 MHz	Unknown — not stated by the source
Ports & interfaces3 differ
Interface typeDiffers	PCI Express x8	PCI Express x16
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
DVI-D ports quantityKnown for one	1	Unknown — not stated by the source
DVI-I ports quantityDiffers	0	1
DisplayPorts quantityDiffers	0	1
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
DMS-59 ports quantityKnown for one	Unknown — not stated by the source	1
Performance2 differ
PhysX	No	No
TV tuner integrated	No	No
DirectX versionDiffers	11	10.1
OpenGL versionDiffers	4.3	4.2
Dual Link DVI	Yes	Yes
HDCPKnown for one	Unknown — not stated by the source	Yes
Designidentical
Cooling type	Active	Active
Form factorKnown for one	Half-Height/Half-Length (HH/HL)	Unknown — not stated by the source
Weight & dimensionsidentical
LengthKnown for one	157 mm	Unknown — not stated by the source
DepthKnown for one	22 mm	Unknown — not stated by the source
HeightKnown for one	120 mm	Unknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Other featuresidentical
Multi ViewKnown for one	2	Unknown — not stated by the source

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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