Quadro K6000 SDI vs Tesla K20m

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Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking414not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.59no data
Power efficiency3.56no data
ArchitectureKepler (2012−2018)Kepler (2012−2018)
GPU code nameGK110GK110
Market segmentWorkstationWorkstation
Release date5 January 2013 (11 years ago)23 July 2013 (11 years ago)
Launch price (MSRP)$3,199 $8,599

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores24962880
Core clock speed706 MHz902 MHz
Number of transistors7,080 million7,080 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)225 Watt239 Watt
Texture fill rate146.8216.5
Floating-point processing power3.524 TFLOPS5.196 TFLOPS
ROPs4048
TMUs208240

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 2.0 x16PCIe 3.0 x16
Length267 mm267 mm
Width2-slot3-slot
Supplementary power connectors1x 6-pin + 1x 8-pinno data

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR5GDDR5
Maximum RAM amount5 GB12 GB
Memory bus width320 Bit384 Bit
Memory clock speed1300 MHz1502 MHz
Memory bandwidth208.0 GB/s288.4 GB/s

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsNo outputs2x DVI, 2x DisplayPort

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (11_0)12 (11_0)
Shader Model5.15.1
OpenGL4.64.6
OpenCL1.21.2
Vulkan1.1.1261.1.126
CUDA3.53.5

Pros & cons summary


Recency 5 January 2013 23 July 2013
Maximum RAM amount 5 GB 12 GB
Power consumption (TDP) 225 Watt 239 Watt

Tesla K20m has 6.2% lower power consumption.

K6000 SDI, on the other hand, has an age advantage of 6 months, and a 140% higher maximum VRAM amount.

We couldn't decide between Tesla K20m and Quadro K6000 SDI. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA Tesla K20m
Tesla K20m
NVIDIA Quadro K6000 SDI
Quadro K6000 SDI

Comparisons with similar GPUs

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Community ratings

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3.3 17 votes

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Questions & comments

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