Product comparison · 2 gpus

Dell 490-BCIQ graphics card NVIDIA Quadro K420 vs Dell 490-BCIW graphics card NVIDIA Quadro K620

39specifications compared
4differ
35identical
3known for one product only

Key differences

Graphics processor
- 490-BCIQ graphics card NVIDIA Quadro K420:Quadro K420
- 490-BCIW graphics card NVIDIA Quadro K620:Quadro K620
CUDA cores
- 490-BCIQ graphics card NVIDIA Quadro K420:192
- 490-BCIW graphics card NVIDIA Quadro K620:384
Discrete graphics card memory
- 490-BCIQ graphics card NVIDIA Quadro K420:1 GB
- 490-BCIW graphics card NVIDIA Quadro K620:2 GB
Height
- 490-BCIQ graphics card NVIDIA Quadro K420:106 mm
- 490-BCIW graphics card NVIDIA Quadro K620:68.9 mm

Side by side

Differences highlightedShow differences only

Comparison of 490-BCIQ, 490-BCIW
42 specifications	A Dell 490-BCIQ graphics card NVIDIA Quadro K420 Model 490-BCIQ View product	B Dell 490-BCIW graphics card NVIDIA Quadro K620 Model 490-BCIW View product
Processor2 differ
Graphics processor family	NVIDIA	NVIDIA
Graphics processorDiffers	Quadro K420	Quadro K620
Maximum resolution	3840 x 2160 pixels	3840 x 2160 pixels
CUDA	Yes	Yes
CUDA coresDiffers	192	384
FireStream	No	No
Maximum analog resolution	2048 x 1536 pixels	2048 x 1536 pixels
Maximum digital resolution	3840 x 2160 pixels	3840 x 2160 pixels
Maximum displays per videocard	4	4
Memory1 differ
Discrete graphics card memoryDiffers	1 GB	2 GB
Graphics card memory type	GDDR3	GDDR3
Memory bus	128 bit	128 bit
Memory bandwidth (max)	29 GB/s	29 GB/s
Ports & interfacesidentical
Interface type	PCI Express x16	PCI Express x16
HDMI ports quantity	0	0
DVI-D ports quantity	0	0
DVI-I ports quantity	1	1
DisplayPorts quantity	1	1
DisplayPort version	1.2	1.2
VGA (D-Sub) ports quantity	0	0
Performanceidentical
PhysX	No	No
TV tuner integrated	No	No
DirectX version	11.2	11.2
Shader model version	5.0	5.0
OpenGL version	4.5	4.5
HDCP	Yes	Yes
Dual Link DVI	Yes	Yes
NVIDIA 3D Vision	Yes	Yes
NVIDIA GameWorks VR	No	No
NVIDIA G-SYNC	No	No
Designidentical
Cooling type	Active	Active
Number of slots	1	1
Product colour	Black, Green	Black, Green
Poweridentical
Power consumption (typical)	45 W	45 W
System requirementsidentical
Minimum system requirements	PCI Express 2.0 x16	PCI Express 2.0 x16
Weight & dimensions1 differ
DepthKnown for one	68.9 mm	Unknown — not stated by the source
HeightDiffers	106 mm	68.9 mm
LengthKnown for one	Unknown — not stated by the source	160 mm
Packaging contentidentical
Interface adapters includedKnown for one	DVI-I male - VGA female	Unknown — not stated by the source
Manual	Yes	Yes
User guide	Yes	Yes
Bundled software	nView	nView

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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