Product comparison · 2 gpus

Dell AMD FirePro V7800 2GB GDDR5 vs Dell Nvidia Quadro K420

19specifications compared
11differ
8identical
21known for one product only

Key differences

Graphics processor family
- AMD FirePro V7800 2GB GDDR5:AMD
- Nvidia Quadro K420:NVIDIA
Graphics processor
- AMD FirePro V7800 2GB GDDR5:FirePro V7800P
- Nvidia Quadro K420:Quadro K420
Maximum resolution
- AMD FirePro V7800 2GB GDDR5:2560 x 1600 pixels
- Nvidia Quadro K420:3840 x 2160 pixels
Graphics card memory type
- AMD FirePro V7800 2GB GDDR5:GDDR5
- Nvidia Quadro K420:GDDR3
Memory bus
- AMD FirePro V7800 2GB GDDR5:256 bit
- Nvidia Quadro K420:128 bit
Memory bandwidth (max)
- AMD FirePro V7800 2GB GDDR5:128 GB/s
- Nvidia Quadro K420:29 GB/s
Interface type
- AMD FirePro V7800 2GB GDDR5:PCI Express x16 2.1
- Nvidia Quadro K420:PCI Express x16 2.0
DisplayPorts quantity
- AMD FirePro V7800 2GB GDDR5:2
- Nvidia Quadro K420:1

Side by side

Differences highlightedShow differences only

Comparison of AMD FirePro V7800 2GB GDDR5, Nvidia Quadro K420
40 specifications	A Dell AMD FirePro V7800 2GB GDDR5 View product	B Dell Nvidia Quadro K420 View product
Processor3 differ
Graphics processor familyDiffers	AMD	NVIDIA
Graphics processorDiffers	FirePro V7800P	Quadro K420
Maximum resolutionDiffers	2560 x 1600 pixels	3840 x 2160 pixels
CUDAKnown for one	Unknown — not stated by the source	Yes
CUDA coresKnown for one	Unknown — not stated by the source	192
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	Unknown — not stated by the source	Not supported
Stream processorsKnown for one	1440	Unknown — not stated by the source
Memory3 differ
Discrete graphics card memory	2 GB	2 GB
Graphics card memory typeDiffers	GDDR5	GDDR3
Memory busDiffers	256 bit	128 bit
Memory bandwidth (max)Differs	128 GB/s	29 GB/s
Ports & interfaces2 differ
Interface typeDiffers	PCI Express x16 2.1	PCI Express x16 2.0
HDMI ports quantity	0	0
DVI-D ports quantity	0	0
DVI-I ports quantity	1	1
DisplayPorts quantityDiffers	2	1
DisplayPort versionKnown for one	Unknown — not stated by the source	1.2
VGA (D-Sub) ports quantity	0	0
Performance2 differ
DirectX versionDiffers	11	11.2
Shader model version	5.0	5.0
OpenGL versionDiffers	4.1	4.5
HDCPKnown for one	Unknown — not stated by the source	Yes
Dual Link DVI	Yes	Yes
TV tuner integratedKnown for one	No	Unknown — not stated by the source
OpenCL versionKnown for one	1.1	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
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	41 W
Weight & dimensionsidentical
LengthKnown for one	Unknown — not stated by the source	160 mm
HeightKnown for one	Unknown — not stated by the source	68.9 mm
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, 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	Unknown — not stated by the source
Minimum RAMKnown for one	512 MB	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	241 mm	Unknown — not stated by the source
Package depthKnown for one	381 mm	Unknown — not stated by the source
Package heightKnown for one	73 mm	Unknown — not stated by the source
Package weightKnown for one	1.27 kg	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.

More gpu comparisons

All gpu comparisons