Product comparison · 2 gpus

Dell AMD FirePro W7000 3D 4GB GDDR5 vs Dell Nvidia Quadro K420 2GB DDR3

20specifications compared
14differ
6identical
19known for one product only

Key differences

Graphics processor family
- AMD FirePro W7000 3D 4GB GDDR5:AMD
- Nvidia Quadro K420 2GB DDR3:NVIDIA
Graphics processor
- AMD FirePro W7000 3D 4GB GDDR5:FirePro W7000
- Nvidia Quadro K420 2GB DDR3:Quadro K420
Maximum resolution
- AMD FirePro W7000 3D 4GB GDDR5:4096 x 2160 pixels
- Nvidia Quadro K420 2GB DDR3:3840 x 2160 pixels
CUDA
- AMD FirePro W7000 3D 4GB GDDR5:No
- Nvidia Quadro K420 2GB DDR3:Yes
Discrete graphics card memory
- AMD FirePro W7000 3D 4GB GDDR5:4 GB
- Nvidia Quadro K420 2GB DDR3:2 GB
Graphics card memory type
- AMD FirePro W7000 3D 4GB GDDR5:GDDR5
- Nvidia Quadro K420 2GB DDR3:GDDR3
Memory bus
- AMD FirePro W7000 3D 4GB GDDR5:256 bit
- Nvidia Quadro K420 2GB DDR3:128 bit
Memory bandwidth (max)
- AMD FirePro W7000 3D 4GB GDDR5:154 GB/s
- Nvidia Quadro K420 2GB DDR3:29 GB/s

Side by side

Differences highlightedShow differences only

Comparison of AMD FirePro W7000 3D 4GB GDDR5, Nvidia Quadro K420 2GB DDR3
39 specifications	A Dell AMD FirePro W7000 3D 4GB GDDR5 View product	B Dell Nvidia Quadro K420 2GB DDR3 View product
Processor4 differ
Graphics processor familyDiffers	AMD	NVIDIA
Graphics processorDiffers	FirePro W7000	Quadro K420
Maximum resolutionDiffers	4096 x 2160 pixels	3840 x 2160 pixels
CUDADiffers	No	Yes
CUDA coresKnown for one	Unknown — not stated by the source	192
FireStreamKnown for one	Unknown — not stated by the source	No
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	3840 x 2160 pixels
Maximum displays per videocardKnown for one	Unknown — not stated by the source	4
Parallel processing technology supportKnown for one	CrossFire Pro	Unknown — not stated by the source
Memory4 differ
Discrete graphics card memoryDiffers	4 GB	2 GB
Graphics card memory typeDiffers	GDDR5	GDDR3
Memory busDiffers	256 bit	128 bit
Memory bandwidth (max)Differs	154 GB/s	29 GB/s
Ports & interfaces3 differ
Interface typeDiffers	PCI Express x16 3.0	PCI Express x16 2.0
HDMI ports quantity	0	0
DVI-D ports quantity	0	0
DVI-I ports quantityDiffers	0	1
DisplayPorts quantityDiffers	4	1
DisplayPort versionKnown for one	Unknown — not stated by the source	1.2
VGA (D-Sub) ports quantity	0	0
Performance2 differ
PhysXKnown for one	Unknown — not stated by the source	No
TV tuner integrated	No	No
DirectX versionDiffers	11.1	11.2
Shader model version	5.0	5.0
OpenGL versionDiffers	4.2	4.5
HDCPKnown for one	Unknown — not stated by the source	Yes
Dual Link DVIKnown for one	Unknown — not stated by the source	Yes
NVIDIA 3D VisionKnown for one	Unknown — not stated by the source	Yes
OpenCL versionKnown for one	1.2	Unknown — not stated by the source
HD3D TechnologyKnown for one	Yes	Unknown — not stated by the source
Design1 differ
Cooling type	Active	Active
Form factorKnown for one	Unknown — not stated by the source	Half-Height/Half-Length (HH/HL)
Number of slotsKnown for one	Unknown — not stated by the source	1
Product colourDiffers	Black, Red	Black, Green
Weight & dimensionsidentical
DepthKnown for one	Unknown — not stated by the source	68.9 mm
HeightKnown for one	Unknown — not stated by the source	160 mm
Packaging contentidentical
ManualKnown for one	Unknown — not stated by the source	Yes
User guideKnown for one	Unknown — not stated by the source	Yes

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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