Product comparison · 2 gpus

Dell Tesla K10 vs Dell Tesla K20X

Key differences

Differences highlightedShow differences only

Comparison of Tesla K10, Tesla K20X
20 specifications	A Dell Tesla K10 View product	B Dell Tesla K20X View product
Processor3 differ
Graphics processor family	NVIDIA	NVIDIA
Graphics processorDiffers	Tesla K10	Tesla K20X
CUDA	Yes	Yes
CUDA coresDiffers	1536	2688
Processor frequencyDiffers	745 MHz	732 MHz
FireStream	No	No
Memory4 differ
Discrete graphics card memoryDiffers	8 GB	6 GB
Graphics card memory type	GDDR5	GDDR5
Memory busDiffers	256 bit	384 bit
Memory clock speedDiffers	2500 MHz	2600 MHz
Memory bandwidth (max)Differs	320 GB/s	250 GB/s
Ports & interfaces1 differ
Interface typeDiffers	PCI Express x16 3.0	PCI Express x16
Performanceidentical
PhysX	No	No
TV tuner integrated	No	No
Designidentical
Cooling typeKnown for one	Unknown — not stated by the source	Passive
Product colour	Black	Black
Power1 differ
Power consumption (typical)Differs	225 W	235 W
Supplementary power connectors	1x 6-pin, 1x 8-pin	1x 6-pin, 1x 8-pin
Weight & dimensionsidentical
Length	266.7 mm	266.7 mm
Height	111.2 mm	111.2 mm

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.