Product comparison · 2 gpus

Dell 490-14268 graphics card AMD Radeon HD7470 vs Dell 490-14277 graphics card AMD Radeon HD7570

23specifications compared
8differ
15identical
9known for one product only

Key differences

Graphics processor
- 490-14268 graphics card AMD Radeon HD7470:Radeon HD7470
- 490-14277 graphics card AMD Radeon HD7570:Radeon HD7570
Maximum resolution
- 490-14268 graphics card AMD Radeon HD7470:2560 x 1600 pixels
- 490-14277 graphics card AMD Radeon HD7570:3840 x 2400 pixels
Processor frequency
- 490-14268 graphics card AMD Radeon HD7470:750 MHz
- 490-14277 graphics card AMD Radeon HD7570:650 MHz
Memory bus
- 490-14268 graphics card AMD Radeon HD7470:64 bit
- 490-14277 graphics card AMD Radeon HD7570:128 bit
Memory bandwidth (max)
- 490-14268 graphics card AMD Radeon HD7470:28.8 GB/s
- 490-14277 graphics card AMD Radeon HD7570:21.6 GB/s
OpenGL version
- 490-14268 graphics card AMD Radeon HD7470:4.3
- 490-14277 graphics card AMD Radeon HD7570:4.1
HDCP
- 490-14268 graphics card AMD Radeon HD7470:No
- 490-14277 graphics card AMD Radeon HD7570:Yes

Side by side

Differences highlightedShow differences only

Comparison of 490-14268, 490-14277
32 specifications	A Dell 490-14268 graphics card AMD Radeon HD7470 Model 490-14268 View product	B Dell 490-14277 graphics card AMD Radeon HD7570 Model 490-14277 View product
Processor3 differ
Graphics processor family	AMD	AMD
Graphics processorDiffers	Radeon HD7470	Radeon HD7570
Maximum resolutionDiffers	2560 x 1600 pixels	3840 x 2400 pixels
Processor frequencyDiffers	750 MHz	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
Peak floating point performance (single precision)Known for one	240 Gflops	Unknown — not stated by the source
Memory2 differ
Discrete graphics card memory	1 GB	1 GB
Memory busDiffers	64 bit	128 bit
Memory bandwidth (max)Differs	28.8 GB/s	21.6 GB/s
Graphics card memory typeKnown for one	GDDR5	Unknown — not stated by the source
Memory clock speedKnown for one	900 MHz	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 quantity	1	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
Performance3 differ
PhysX	No	No
TV tuner integrated	No	No
DirectX version	11	11
Shader model version	5.0	5.0
OpenGL versionDiffers	4.3	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
Designidentical
Cooling type	Active	Active
Number of slotsKnown for one	Unknown — not stated by the source	1
Product colour	Black, Blue, Red	Black, Blue, Red
CertificationKnown for one	Unknown — not stated by the source	FCC

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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