Product comparison · 2 gpus

Dell NVIDIA Tesla K20M vs Dell Tesla K20X

Key differences

Graphics processor
- NVIDIA Tesla K20M:Tesla K20M
- Tesla K20X:Tesla K20X
CUDA cores
- NVIDIA Tesla K20M:2496
- Tesla K20X:2688
Processor frequency
- NVIDIA Tesla K20M:706 MHz
- Tesla K20X:732 MHz
Discrete graphics card memory
- NVIDIA Tesla K20M:5 GB
- Tesla K20X:6 GB
Memory bus
- NVIDIA Tesla K20M:320 bit
- Tesla K20X:384 bit
Interface type
- NVIDIA Tesla K20M:PCI Express x16 2.0
- Tesla K20X:PCI Express x16
Cooling type
- NVIDIA Tesla K20M:Active
- Tesla K20X:Passive
Power consumption (typical)
- NVIDIA Tesla K20M:225 W
- Tesla K20X:235 W

Differences highlightedShow differences only

Comparison of NVIDIA Tesla K20M, Tesla K20X
21 specifications	A Dell NVIDIA Tesla K20M View product	B Dell Tesla K20X View product
Processor3 differ
Graphics processor family	NVIDIA	NVIDIA
Graphics processorDiffers	Tesla K20M	Tesla K20X
CUDA	Yes	Yes
CUDA coresDiffers	2496	2688
Processor frequencyDiffers	706 MHz	732 MHz
FireStreamKnown for one	Unknown — not stated by the source	No
Memory2 differ
Discrete graphics card memoryDiffers	5 GB	6 GB
Graphics card memory type	GDDR5	GDDR5
Memory busDiffers	320 bit	384 bit
Memory clock speedKnown for one	Unknown — not stated by the source	2600 MHz
Memory bandwidth (max)Known for one	Unknown — not stated by the source	250 GB/s
Ports & interfaces1 differ
Interface typeDiffers	PCI Express x16 2.0	PCI Express x16
Performanceidentical
PhysX	No	No
TV tuner integrated	No	No
Design1 differ
Cooling typeDiffers	Active	Passive
Product colourKnown for one	Unknown — not stated by the source	Black
Number of slotsKnown for one	2	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs	225 W	235 W
Supplementary power connectorsDiffers	2x 6-pin	1x 6-pin, 1x 8-pin
Weight & dimensions2 differ
LengthDiffers	265 mm	266.7 mm
HeightDiffers	110 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.