Product comparison · 2 gpus

GIGABYTE GV-R687OC-1GD graphics card AMD Radeon HD6870 vs HP PB331A graphics card NVIDIA Quadro FX 1300

19specifications compared
12differ
7identical
17known for one product only

Key differences

Graphics processor family
- GV-R687OC-1GD graphics card AMD Radeon HD6870:AMD
- PB331A graphics card NVIDIA Quadro FX 1300:NVIDIA
Graphics processor
- GV-R687OC-1GD graphics card AMD Radeon HD6870:Radeon HD6870
- PB331A graphics card NVIDIA Quadro FX 1300:Quadro FX 1300
Discrete graphics card memory
- GV-R687OC-1GD graphics card AMD Radeon HD6870:1 GB
- PB331A graphics card NVIDIA Quadro FX 1300:0.128 GB
Graphics card memory type
- GV-R687OC-1GD graphics card AMD Radeon HD6870:GDDR5
- PB331A graphics card NVIDIA Quadro FX 1300:GDDR
Memory bus
- GV-R687OC-1GD graphics card AMD Radeon HD6870:256 bit
- PB331A graphics card NVIDIA Quadro FX 1300:256, 128
Memory clock speed
- GV-R687OC-1GD graphics card AMD Radeon HD6870:4200 MHz
- PB331A graphics card NVIDIA Quadro FX 1300:275 MHz
Interface type
- GV-R687OC-1GD graphics card AMD Radeon HD6870:PCI Express 2.1
- PB331A graphics card NVIDIA Quadro FX 1300:PCI Express x16
DirectX version
- GV-R687OC-1GD graphics card AMD Radeon HD6870:11
- PB331A graphics card NVIDIA Quadro FX 1300:9.0

Side by side

Differences highlightedShow differences only

Comparison of GV-R687OC-1GD, PB331A
36 specifications	A GIGABYTE GV-R687OC-1GD graphics card AMD Radeon HD6870 Model GV-R687OC-1GD View product	B HP PB331A graphics card NVIDIA Quadro FX 1300 Model PB331A View product
Processor2 differ
Graphics processor familyDiffers	AMD	NVIDIA
Graphics processorDiffers	Radeon HD6870	Quadro FX 1300
Maximum resolutionKnown for one	Unknown — not stated by the source	2048 x 1536 pixels
CUDA	No	No
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	1600 x 1200 pixels
Parallel processing technology supportKnown for one	Unknown — not stated by the source	Not supported
Processor frequencyKnown for one	915 MHz	Unknown — not stated by the source
Memory4 differ
Discrete graphics card memoryDiffers	1 GB	0.128 GB
Graphics card memory typeDiffers	GDDR5	GDDR
Memory busDiffers	256 bit	256, 128
Memory clock speedDiffers	4200 MHz	275 MHz
Memory bandwidth (max)Known for one	Unknown — not stated by the source	17.6 GB/s
Ports & interfaces1 differ
Interface typeDiffers	PCI Express 2.1	PCI Express x16
DVI-I ports quantity	2	2
DVI ports quantityKnown for one	Unknown — not stated by the source	2
TV-outKnown for one	Unknown — not stated by the source	Yes
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
Mini DisplayPorts quantityKnown for one	2	Unknown — not stated by the source
Performance3 differ
PhysX	No	No
TV tuner integrated	No	No
DirectX versionDiffers	11	9.0
OpenGL versionDiffers	4.1	1.5
HDCPDiffers	Yes	No
Dual Link DVI	Yes	Yes
Shader model versionKnown for one	5.0	Unknown — not stated by the source
Designidentical
Cooling type	Active	Active
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/Full-Length (FH/FL)
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 2000
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Minimum system requirementsKnown for one	Unknown — not stated by the source	PCI-Ex16
Other features2 differ
Mac compatibility	No	No
HDMIDiffers	Yes	No
Compatible operating systemsDiffers	Windows Vista, Windows 7	Windows XP Windows 2000 Linux

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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