Product comparison · 2 gpus

GIGABYTE RADEON HD 3870 vs Lenovo 43R1963 graphics card GDDR3

Key differences

Maximum resolution
- RADEON HD 3870:3840 x 2400 pixels
- 43R1963 graphics card GDDR3:2560 x 1600 pixels
Graphics card memory type
- RADEON HD 3870:GDDR4
- 43R1963 graphics card GDDR3:GDDR3
Memory bus
- RADEON HD 3870:256 bit
- 43R1963 graphics card GDDR3:128 bit
DirectX version
- RADEON HD 3870:10.0
- 43R1963 graphics card GDDR3:10
Mac compatibility
- RADEON HD 3870:Yes
- 43R1963 graphics card GDDR3:No

Differences highlightedShow differences only

Comparison of RADEON HD 3870, 43R1963
20 specifications	A GIGABYTE RADEON HD 3870 View product	B Lenovo 43R1963 graphics card GDDR3 Model 43R1963 View product
Processor1 differ
Graphics processor familyKnown for one	AMD	Unknown — not stated by the source
Maximum resolutionDiffers	3840 x 2400 pixels	2560 x 1600 pixels
Memory2 differ
Graphics card memory typeDiffers	GDDR4	GDDR3
Memory busDiffers	256 bit	128 bit
Ports & interfacesidentical
DVI ports quantityKnown for one	1	Unknown — not stated by the source
Interface typeKnown for one	Unknown — not stated by the source	PCI Express x16
DVI-I ports quantityKnown for one	Unknown — not stated by the source	2
Performance1 differ
DirectX versionDiffers	10.0	10
OpenGL versionKnown for one	2.0	Unknown — not stated by the source
HDCPKnown for one	Yes	Unknown — not stated by the source
Dual Link DVIKnown for one	Yes	Unknown — not stated by the source
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
Other features1 differ
Mac compatibilityDiffers	Yes	No
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows Vista, Microsoft Windows XP
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	400 g
LengthKnown for one	Unknown — not stated by the source	167 mm
DepthKnown for one	Unknown — not stated by the source	21 mm
HeightKnown for one	Unknown — not stated by the source	69 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.