Product comparison · 2 gpus

Dell 490-14270 graphics card AMD Radeon HD7470 vs Dell 490-14277 graphics card AMD Radeon HD7570

17specifications compared
5differ
12identical
19known for one product only

Key differences

Graphics processor
- 490-14270 graphics card AMD Radeon HD7470:Radeon HD7470
- 490-14277 graphics card AMD Radeon HD7570:Radeon HD7570
Maximum resolution
- 490-14270 graphics card AMD Radeon HD7470:2560 x 1600 pixels
- 490-14277 graphics card AMD Radeon HD7570:3840 x 2400 pixels
HDCP
- 490-14270 graphics card AMD Radeon HD7470:No
- 490-14277 graphics card AMD Radeon HD7570:Yes
Product colour
- 490-14270 graphics card AMD Radeon HD7470:Blue
- 490-14277 graphics card AMD Radeon HD7570:Black, Blue, Red

Side by side

Differences highlightedShow differences only

Comparison of 490-14270, 490-14277
36 specifications	A Dell 490-14270 graphics card AMD Radeon HD7470 Model 490-14270 View product	B Dell 490-14277 graphics card AMD Radeon HD7570 Model 490-14277 View product
Processor2 differ
Graphics processor family	AMD	AMD
Graphics processorDiffers	Radeon HD7470	Radeon HD7570
Maximum resolutionDiffers	2560 x 1600 pixels	3840 x 2400 pixels
Processor frequencyKnown for one	Unknown — not stated by the source	650 MHz
Parallel processing technology supportKnown for one	Unknown — not stated by the source	2-Way CrossFireX
Stream processorsKnown for one	Unknown — not stated by the source	480
CUDAKnown for one	No	Unknown — not stated by the source
Memoryidentical
Discrete graphics card memory	1 GB	1 GB
Memory busKnown for one	Unknown — not stated by the source	128 bit
Memory bandwidth (max)Known for one	Unknown — not stated by the source	21.6 GB/s
Graphics card memory typeKnown for one	GDDR3	Unknown — not stated by the source
Ports & interfacesidentical
Interface type	PCI Express 2.1	PCI Express 2.1
DVI-D ports quantity	0	0
DVI-I ports quantity	1	1
DisplayPorts quantity	1	1
DVI ports quantityKnown for one	Unknown — not stated by the source	1
DisplayPort versionKnown for one	Unknown — not stated by the source	1.2
VGA (D-Sub) ports quantity	0	0
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Performance2 differ
PhysX	No	No
TV tuner integrated	No	No
DirectX versionKnown for one	Unknown — not stated by the source	11
Shader model versionKnown for one	Unknown — not stated by the source	5.0
OpenGL versionKnown for one	Unknown — not stated by the source	4.1
HDCPDiffers	No	Yes
Dual Link DVI	Yes	Yes
Video formats supportedDiffers	DIVX, H.264, MPEG2, MPEG4, VC-1, XVID	H.264, MPEG2, MPEG4, VC-1
Design1 differ
Cooling type	Active	Active
Number of slots	1	1
Product colourDiffers	Blue	Black, Blue, Red
CertificationKnown for one	Unknown — not stated by the source	FCC
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
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Professional, Windows XP Professional x64	Unknown — not stated by the source
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
User guideKnown 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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