Product comparison · 2 gpus

HP C2J97AA graphics card NVIDIA Tesla K20 vs MSI R7790-1GD5/OC graphics card AMD Radeon HD7790

19specifications compared
14differ
5identical
16known for one product only

Key differences

Graphics processor family
- C2J97AA graphics card NVIDIA Tesla K20:NVIDIA
- R7790-1GD5/OC graphics card AMD Radeon HD7790:AMD
Graphics processor
- C2J97AA graphics card NVIDIA Tesla K20:Tesla K20
- R7790-1GD5/OC graphics card AMD Radeon HD7790:Radeon HD7790
CUDA
- C2J97AA graphics card NVIDIA Tesla K20:Yes
- R7790-1GD5/OC graphics card AMD Radeon HD7790:No
Discrete graphics card memory
- C2J97AA graphics card NVIDIA Tesla K20:5 GB
- R7790-1GD5/OC graphics card AMD Radeon HD7790:1 GB
Memory bus
- C2J97AA graphics card NVIDIA Tesla K20:320 bit
- R7790-1GD5/OC graphics card AMD Radeon HD7790:128 bit
Interface type
- C2J97AA graphics card NVIDIA Tesla K20:PCI Express 2.0
- R7790-1GD5/OC graphics card AMD Radeon HD7790:PCI Express 3.0
HDMI ports quantity
- C2J97AA graphics card NVIDIA Tesla K20:0
- R7790-1GD5/OC graphics card AMD Radeon HD7790:1
DVI-D ports quantity
- C2J97AA graphics card NVIDIA Tesla K20:0
- R7790-1GD5/OC graphics card AMD Radeon HD7790:1

Side by side

Differences highlightedShow differences only

Comparison of C2J97AA, R7790-1GD5/OC
35 specifications	A HP C2J97AA graphics card NVIDIA Tesla K20 Model C2J97AA View product	B MSI R7790-1GD5/OC graphics card AMD Radeon HD7790 Model R7790-1GD5/OC View product
Processor3 differ
Graphics processor familyDiffers	NVIDIA	AMD
Graphics processorDiffers	Tesla K20	Radeon HD7790
Maximum resolutionKnown for one	Unknown — not stated by the source	2560 x 1600 pixels
CUDADiffers	Yes	No
Processor frequencyKnown for one	Unknown — not stated by the source	1050 MHz
Graphics card RAMDACKnown for one	Unknown — not stated by the source	400 MHz
CUDA coresKnown for one	2496	Unknown — not stated by the source
Memory2 differ
Discrete graphics card memoryDiffers	5 GB	1 GB
Graphics card memory type	GDDR5	GDDR5
Memory busDiffers	320 bit	128 bit
Memory clock speedKnown for one	Unknown — not stated by the source	6000 MHz
Memory bandwidth (max)Known for one	208 GB/s	Unknown — not stated by the source
Ports & interfaces5 differ
Interface typeDiffers	PCI Express 2.0	PCI Express 3.0
HDMI ports quantityDiffers	0	1
DVI-D ports quantityDiffers	0	1
DVI-I ports quantityDiffers	0	1
DisplayPorts quantityDiffers	0	1
HDMI versionKnown for one	Unknown — not stated by the source	1.4a
VGA (D-Sub) ports quantity	0	0
Performance2 differ
PhysX	No	No
TV tuner integrated	No	No
DirectX version	11	11
OpenGL versionDiffers	4.3	4.2
HDCPKnown for one	Unknown — not stated by the source	Yes
Dual Link DVIDiffers	No	Yes
Shader model versionKnown for one	5.0	Unknown — not stated by the source
Designidentical
Cooling typeKnown for one	Unknown — not stated by the source	Active
Weight & dimensions2 differ
WeightKnown for one	Unknown — not stated by the source	410 g
LengthDiffers	265 mm	185 mm
DepthKnown for one	Unknown — not stated by the source	38 mm
HeightDiffers	110 mm	125 mm
Poweridentical
Power consumption (typical)Known for one	225 W	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Graphics card interfaceKnown for one	Duálny slot	Unknown — not stated by the source

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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