Product comparison · 2 gpus

CLUB3D CGAX-67924 graphics card AMD Radeon HD6790 vs HP QN139AV graphics card AMD Radeon HD6450 GDDR3

20specifications compared
8differ
12identical
39known for one product only

Key differences

Graphics processor
- CGAX-67924 graphics card AMD Radeon HD6790:Radeon HD6790
- QN139AV graphics card AMD Radeon HD6450 GDDR3:Radeon HD6450
Processor frequency
- CGAX-67924 graphics card AMD Radeon HD6790:840 MHz
- QN139AV graphics card AMD Radeon HD6450 GDDR3:750 MHz
Stream processors
- CGAX-67924 graphics card AMD Radeon HD6790:800
- QN139AV graphics card AMD Radeon HD6450 GDDR3:160
Graphics card memory type
- CGAX-67924 graphics card AMD Radeon HD6790:GDDR5
- QN139AV graphics card AMD Radeon HD6450 GDDR3:GDDR3
Memory bandwidth (max)
- CGAX-67924 graphics card AMD Radeon HD6790:134.4 GB/s
- QN139AV graphics card AMD Radeon HD6450 GDDR3:12.8 GB/s
Interface type
- CGAX-67924 graphics card AMD Radeon HD6790:PCI Express 2.1
- QN139AV graphics card AMD Radeon HD6450 GDDR3:PCI Express x16
DisplayPorts quantity
- CGAX-67924 graphics card AMD Radeon HD6790:0
- QN139AV graphics card AMD Radeon HD6450 GDDR3:1
VGA (D-Sub) ports quantity
- CGAX-67924 graphics card AMD Radeon HD6790:0
- QN139AV graphics card AMD Radeon HD6450 GDDR3:1

Side by side

Differences highlightedShow differences only

Comparison of CGAX-67924, QN139AV
59 specifications	A CLUB3D CGAX-67924 graphics card AMD Radeon HD6790 Model CGAX-67924 View product	B HP QN139AV graphics card AMD Radeon HD6450 GDDR3 Model QN139AV View product
Processor3 differ
Graphics processorDiffers	Radeon HD6790	Radeon HD6450
CUDAKnown for one	No	Unknown — not stated by the source
Processor frequencyDiffers	840 MHz	750 MHz
Graphics card RAMDACKnown for one	400 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
Maximum displays per videocardKnown for one	3	Unknown — not stated by the source
Stream processorsDiffers	800	160
Memory2 differ
Discrete graphics card memoryKnown for one	1 GB	Unknown — not stated by the source
Graphics card memory typeDiffers	GDDR5	GDDR3
Memory busKnown for one	256 bit	Unknown — not stated by the source
Memory clock speedKnown for one	4200 MHz	Unknown — not stated by the source
Memory bandwidth (max)Differs	134.4 GB/s	12.8 GB/s
Ports & interfaces3 differ
Interface typeDiffers	PCI Express 2.1	PCI Express x16
DVI-D ports quantityKnown for one	0	Unknown — not stated by the source
DVI-I ports quantityKnown for one	1	Unknown — not stated by the source
DisplayPorts quantityDiffers	0	1
HDMI versionKnown for one	1.4a	Unknown — not stated by the source
Dual VGAKnown for one	Yes	Unknown — not stated by the source
Mini DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
TV-in portKnown for one	No	Unknown — not stated by the source
TV-outKnown for one	No	Unknown — not stated by the source
VGA (D-Sub) ports quantityDiffers	0	1
Video inKnown for one	No	Unknown — not stated by the source
DVI ports quantityKnown for one	Unknown — not stated by the source	1
Performanceidentical
NVIDIA 3D VisionKnown for one	No	Unknown — not stated by the source
Full HDKnown 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
CertificationKnown for one	CE, RoHS, FCC	Unknown — not stated by the source
Poweridentical
Minimum system power supplyKnown for one	500 W	Unknown — not stated by the source
Power consumption (typical)Known for one	150 W	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Ul	Unknown — not stated by the source
Minimum system requirementsKnown for one	500 Watt power supply with one 6 pin PCI Express supplementary power connector. Eyefinity 3: 1 active cable, 2 passive cables	Unknown — not stated by the source
Minimum RAMKnown for one	1024 MB	Unknown — not stated by the source
Minimum storage drive spaceKnown for one	2 MB	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	494 g	Unknown — not stated by the source
LengthKnown for one	227 mm	Unknown — not stated by the source
DepthKnown for one	38 mm	Unknown — not stated by the source
HeightKnown for one	118 mm	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	330 mm	Unknown — not stated by the source
Package depthKnown for one	143 mm	Unknown — not stated by the source
Package heightKnown for one	75 mm	Unknown — not stated by the source
Packaging contentidentical
Bundled softwareKnown for one	Dirt3 game	Unknown — not stated by the source
Other featuresidentical
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Compatible operating systemsKnown for one	Microsoft Windows XP 32/64-Bit Microsoft Windows Vista 32/64-Bit Microsoft Windows 7 32/64-Bit	Unknown — not stated by the source
Number of processors installedKnown for one	1	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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