Product comparison · 2 gpus

ASUS ATI Radeon X1550 512MB vs GIGABYTE GeForce 8400 256MB DDR2

10specifications compared
6differ
4identical
16known for one product only

Key differences

Graphics processor
- ATI Radeon X1550 512MB:Radeon X1550
- GeForce 8400 256MB DDR2:GeForce 8400 GS
Maximum resolution
- ATI Radeon X1550 512MB:2048 x 1536 pixels
- GeForce 8400 256MB DDR2:2560 x 1600 pixels
Memory bus
- ATI Radeon X1550 512MB:128 bit
- GeForce 8400 256MB DDR2:64 bit
DirectX version
- ATI Radeon X1550 512MB:9.0
- GeForce 8400 256MB DDR2:10
Shader model version
- ATI Radeon X1550 512MB:3.0
- GeForce 8400 256MB DDR2:4.0
OpenGL version
- ATI Radeon X1550 512MB:2.0
- GeForce 8400 256MB DDR2:2.1

Side by side

Differences highlightedShow differences only

Comparison of ATI Radeon X1550 512MB, GeForce 8400 256MB DDR2
26 specifications	A ASUS ATI Radeon X1550 512MB View product	B GIGABYTE GeForce 8400 256MB DDR2 View product
Processor2 differ
Graphics processor familyKnown for one	Unknown — not stated by the source	NVIDIA
Graphics processorDiffers	Radeon X1550	GeForce 8400 GS
Maximum resolutionDiffers	2048 x 1536 pixels	2560 x 1600 pixels
Graphics card RAMDACKnown for one	Unknown — not stated by the source	400 MHz
Parallel processing technology supportKnown for one	Unknown — not stated by the source	Not supported
Processor frequencyKnown for one	500 MHz	Unknown — not stated by the source
Memory1 differ
Graphics card memory type	GDDR2	GDDR2
Memory busDiffers	128 bit	64 bit
Data transfer rateKnown for one	Unknown — not stated by the source	4 Gbit/s
Memory clock speedKnown for one	666 MHz	Unknown — not stated by the source
Ports & interfacesidentical
Interface typeKnown for one	Unknown — not stated by the source	AGP 8x
DVI-I ports quantityKnown for one	Unknown — not stated by the source	1
DVI ports quantity	1	1
TV-out	Yes	Yes
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
Video inKnown for one	Unknown — not stated by the source	Yes
Performance3 differ
DirectX versionDiffers	9.0	10
Shader model versionDiffers	3.0	4.0
OpenGL versionDiffers	2.0	2.1
HDCPKnown for one	Unknown — not stated by the source	Yes
Dual Link DVIKnown for one	Unknown — not stated by the source	Yes
Designidentical
Bracket heightKnown for one	Unknown — not stated by the source	Full-Height (FH)
Form factorKnown for one	Unknown — not stated by the source	Full-Height/Half-Length (FH/HL)
Other featuresidentical
Mac compatibility	No	No
HDMIKnown for one	Unknown — not stated by the source	Yes
Packaging contentidentical
Bundled softwareKnown for one	Yes	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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