Product comparison · 2 gpus

HP A6R64AV graphics card AMD FirePro V3900 vs HP B1R44AA graphics card AMD Radeon HD7450

20specifications compared
7differ
13identical
14known for one product only

Key differences

Graphics processor
- A6R64AV graphics card AMD FirePro V3900:FirePro V3900
- B1R44AA graphics card AMD Radeon HD7450:Radeon HD7450
Stream processors
- A6R64AV graphics card AMD FirePro V3900:480
- B1R44AA graphics card AMD Radeon HD7450:160
Memory bus
- A6R64AV graphics card AMD FirePro V3900:128 bit
- B1R44AA graphics card AMD Radeon HD7450:64 bit
Interface type
- A6R64AV graphics card AMD FirePro V3900:PCI Express 2.1
- B1R44AA graphics card AMD Radeon HD7450:PCI Express x16
DVI-I ports quantity
- A6R64AV graphics card AMD FirePro V3900:0
- B1R44AA graphics card AMD Radeon HD7450:1
OpenGL version
- A6R64AV graphics card AMD FirePro V3900:4.2
- B1R44AA graphics card AMD Radeon HD7450:4.1

Side by side

Differences highlightedShow differences only

Comparison of A6R64AV, B1R44AA
34 specifications	A HP A6R64AV graphics card AMD FirePro V3900 Model A6R64AV View product	B HP B1R44AA graphics card AMD Radeon HD7450 Model B1R44AA View product
Processor2 differ
Graphics processorDiffers	FirePro V3900	Radeon HD7450
Graphics card RAMDACKnown for one	Unknown — not stated by the source	400 MHz
Maximum analog resolutionKnown for one	Unknown — not stated by the source	2048 x 1536 pixels
Maximum digital resolutionKnown for one	Unknown — not stated by the source	2560 x 1600 pixels
Parallel processing technology supportKnown for one	Unknown — not stated by the source	Not supported
Stream processorsDiffers	480	160
Memory1 differ
Memory busDiffers	128 bit	64 bit
Memory bandwidth (max)Known for one	28.8 GB/s	Unknown — not stated by the source
Ports & interfaces2 differ
Interface typeDiffers	PCI Express 2.1	PCI Express x16
DVI-I ports quantityDiffers	0	1
DVI-D ports quantityKnown for one	0	Unknown — not stated by the source
Performance1 differ
OpenGL versionDiffers	4.2	4.1
HDCPKnown for one	Unknown — not stated by the source	Yes
Full HDKnown for one	Unknown — not stated by the source	Yes
Designidentical
Form factorKnown for one	Unknown — not stated by the source	Half-Height/Half-Length (HH/HL)
Cooling typeKnown for one	Active	Unknown — not stated by the source
Poweridentical
Minimum system power supplyKnown for one	Unknown — not stated by the source	400 W
System requirements1 differ
Windows operating systems supportedDiffers	Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Wi	Yes
Minimum system requirementsKnown for one	Unknown — not stated by the source	CD-ROM
Minimum RAMKnown for one	Unknown — not stated by the source	1024 MB
Other featuresidentical
HDMIKnown for one	Unknown — not stated by the source	No

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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