Product comparison · 2 gpus

Dell 490-BCIQ graphics card NVIDIA Quadro K420 vs Dell Nvidia Tesla K80

15specifications compared
11differ
4identical
35known for one product only

Key differences

Graphics processor
- 490-BCIQ graphics card NVIDIA Quadro K420:Quadro K420
- Nvidia Tesla K80:Tesla K80
CUDA cores
- 490-BCIQ graphics card NVIDIA Quadro K420:192
- Nvidia Tesla K80:4992
Discrete graphics card memory
- 490-BCIQ graphics card NVIDIA Quadro K420:1 GB
- Nvidia Tesla K80:24 GB
Graphics card memory type
- 490-BCIQ graphics card NVIDIA Quadro K420:GDDR3
- Nvidia Tesla K80:GDDR5
Memory bus
- 490-BCIQ graphics card NVIDIA Quadro K420:128 bit
- Nvidia Tesla K80:384 bit
Memory bandwidth (max)
- 490-BCIQ graphics card NVIDIA Quadro K420:29 GB/s
- Nvidia Tesla K80:480 GB/s
Interface type
- 490-BCIQ graphics card NVIDIA Quadro K420:PCI Express x16
- Nvidia Tesla K80:PCI Express x16 3.0
Cooling type
- 490-BCIQ graphics card NVIDIA Quadro K420:Active
- Nvidia Tesla K80:Passive

Side by side

Differences highlightedShow differences only

Comparison of 490-BCIQ, Nvidia Tesla K80
50 specifications	A Dell 490-BCIQ graphics card NVIDIA Quadro K420 Model 490-BCIQ View product	B Dell Nvidia Tesla K80 View product
Processor2 differ
Graphics processor family	NVIDIA	NVIDIA
Graphics processorDiffers	Quadro K420	Tesla K80
Maximum resolutionKnown for one	3840 x 2160 pixels	Unknown — not stated by the source
CUDA	Yes	Yes
CUDA coresDiffers	192	4992
FireStreamKnown for one	No	Unknown — not stated by the source
Maximum analog resolutionKnown for one	2048 x 1536 pixels	Unknown — not stated by the source
Maximum digital resolutionKnown for one	3840 x 2160 pixels	Unknown — not stated by the source
Maximum displays per videocardKnown for one	4	Unknown — not stated by the source
Processor frequencyKnown for one	Unknown — not stated by the source	560 MHz
Processor boost clock speedKnown for one	Unknown — not stated by the source	875 MHz
Processor coresKnown for one	Unknown — not stated by the source	2
Memory4 differ
Discrete graphics card memoryDiffers	1 GB	24 GB
Graphics card memory typeDiffers	GDDR3	GDDR5
Memory busDiffers	128 bit	384 bit
Memory bandwidth (max)Differs	29 GB/s	480 GB/s
Memory clock speedKnown for one	Unknown — not stated by the source	2500 MHz
Ports & interfaces1 differ
Interface typeDiffers	PCI Express x16	PCI Express x16 3.0
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
DVI-D ports quantityKnown for one	0	Unknown — not stated by the source
DVI-I ports quantityKnown for one	1	Unknown — not stated by the source
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
DisplayPort versionKnown for one	1.2	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	0	Unknown — not stated by the source
Performanceidentical
PhysX	No	No
TV tuner integrated	No	No
DirectX versionKnown for one	11.2	Unknown — not stated by the source
Shader model versionKnown for one	5.0	Unknown — not stated by the source
OpenGL versionKnown for one	4.5	Unknown — not stated by the source
HDCPKnown for one	Yes	Unknown — not stated by the source
Dual Link DVIKnown for one	Yes	Unknown — not stated by the source
NVIDIA 3D VisionKnown for one	Yes	Unknown — not stated by the source
NVIDIA GameWorks VRKnown for one	No	Unknown — not stated by the source
NVIDIA G-SYNCKnown for one	No	Unknown — not stated by the source
Design2 differ
Cooling typeDiffers	Active	Passive
Number of slotsDiffers	1	2
Product colourKnown for one	Black, Green	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	45 W	300 W
Supplementary power connectorsKnown for one	Unknown — not stated by the source	1x 8-pin
System requirementsidentical
Minimum system requirementsKnown for one	PCI Express 2.0 x16	Unknown — not stated by the source
Weight & dimensions1 differ
DepthKnown for one	68.9 mm	Unknown — not stated by the source
HeightDiffers	106 mm	111.5 mm
LengthKnown for one	Unknown — not stated by the source	267 mm
Packaging contentidentical
Interface adapters includedKnown for one	DVI-I male - VGA female	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
User guideKnown for one	Yes	Unknown — not stated by the source
Bundled softwareKnown for one	nView	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 45 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 75 °C

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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