Product comparison · 2 gpus

Dell Nvidia Quadro K420 2GB DDR3 vs Lenovo Nvidia NVS 310 1GB GDDR5

29specifications compared
15differ
14identical
13known for one product only

Key differences

Graphics processor
- Nvidia Quadro K420 2GB DDR3:Quadro K420
- Nvidia NVS 310 1GB GDDR5:NVS 310
Maximum resolution
- Nvidia Quadro K420 2GB DDR3:3840 x 2160 pixels
- Nvidia NVS 310 1GB GDDR5:2560 x 1600 pixels
CUDA cores
- Nvidia Quadro K420 2GB DDR3:192
- Nvidia NVS 310 1GB GDDR5:48
Maximum digital resolution
- Nvidia Quadro K420 2GB DDR3:3840 x 2160 pixels
- Nvidia NVS 310 1GB GDDR5:2560 x 1600 pixels
Discrete graphics card memory
- Nvidia Quadro K420 2GB DDR3:2 GB
- Nvidia NVS 310 1GB GDDR5:1 GB
Memory bus
- Nvidia Quadro K420 2GB DDR3:128 bit
- Nvidia NVS 310 1GB GDDR5:64 bit
Memory bandwidth (max)
- Nvidia Quadro K420 2GB DDR3:29 GB/s
- Nvidia NVS 310 1GB GDDR5:14 GB/s
DVI-I ports quantity
- Nvidia Quadro K420 2GB DDR3:1
- Nvidia NVS 310 1GB GDDR5:0

Side by side

Differences highlightedShow differences only

Comparison of Nvidia Quadro K420 2GB DDR3, Nvidia NVS 310 1GB GDDR5
42 specifications	A Dell Nvidia Quadro K420 2GB DDR3 View product	B Lenovo Nvidia NVS 310 1GB GDDR5 View product
Processor4 differ
Graphics processor family	NVIDIA	NVIDIA
Graphics processorDiffers	Quadro K420	NVS 310
Maximum resolutionDiffers	3840 x 2160 pixels	2560 x 1600 pixels
CUDA	Yes	Yes
CUDA coresDiffers	192	48
FireStream	No	No
Maximum analog resolutionKnown for one	2048 x 1536 pixels	Unknown — not stated by the source
Maximum digital resolutionDiffers	3840 x 2160 pixels	2560 x 1600 pixels
Maximum displays per videocardKnown for one	4	Unknown — not stated by the source
Parallel processing technology supportKnown for one	Unknown — not stated by the source	Not supported
Memory3 differ
Discrete graphics card memoryDiffers	2 GB	1 GB
Graphics card memory type	GDDR3	GDDR3
Memory busDiffers	128 bit	64 bit
Memory bandwidth (max)Differs	29 GB/s	14 GB/s
Ports & interfaces2 differ
Interface type	PCI Express x16 2.0	PCI Express x16 2.0
HDMI ports quantity	0	0
DVI-D ports quantity	0	0
DVI-I ports quantityDiffers	1	0
DisplayPorts quantityDiffers	1	2
DisplayPort version	1.2	1.2
VGA (D-Sub) ports quantity	0	0
Performance4 differ
PhysXDiffers	No	Yes
TV tuner integrated	No	No
DirectX versionDiffers	11.2	11
Shader model version	5.0	5.0
OpenGL versionDiffers	4.5	4.1
HDCPKnown for one	Yes	Unknown — not stated by the source
Dual Link DVIDiffers	Yes	No
NVIDIA 3D VisionKnown for one	Yes	Unknown — not stated by the source
Designidentical
Cooling type	Active	Active
Form factorKnown for one	Half-Height/Half-Length (HH/HL)	Unknown — not stated by the source
Number of slots	1	1
Product colour	Black, Green	Black, Green
Weight & dimensions2 differ
DepthDiffers	68.9 mm	23 mm
HeightDiffers	160 mm	69 mm
WeightKnown for one	Unknown — not stated by the source	140 g
LengthKnown for one	Unknown — not stated by the source	144 mm
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
User guideKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	19.5 W
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	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
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR

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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