FirePro S7100X vs Tesla K20X

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Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureKepler (2012−2018)GCN 3.0 (2014−2019)
GPU code nameGK110Amethyst
Market segmentWorkstationMobile workstation
Release date12 November 2012 (11 years ago)25 May 2016 (8 years ago)
Launch price (MSRP)$7,699 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 cores26882048
Core clock speed732 MHz725 MHz
Number of transistors7,080 million5,000 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)235 Watt100 Watt
Texture fill rate164.092.80
Floating-point processing power3.935 TFLOPS2.97 TFLOPS
ROPs4832
TMUs224128

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 3.0 x16PCIe 3.0 x16
Length267 mmno data
Width2-slotno data
Supplementary power connectors1x 6-pin + 1x 8-pinNone

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 amount6 GB8 GB
Memory bus width384 Bit256 Bit
Memory clock speed1300 MHz1250 MHz
Memory bandwidth249.6 GB/s160.0 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 outputsNo outputs

API compatibility

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

DirectX12 (11_0)12 (12_0)
Shader Model5.16.3
OpenGL4.64.6
OpenCL1.22.0
Vulkan1.1.1261.2.131
CUDA3.5-

Pros & cons summary


Recency 12 November 2012 25 May 2016
Maximum RAM amount 6 GB 8 GB
Power consumption (TDP) 235 Watt 100 Watt

S7100X has an age advantage of 3 years, a 33.3% higher maximum VRAM amount, and 135% lower power consumption.

We couldn't decide between Tesla K20X and FirePro S7100X. We've got no test results to judge.

Be aware that Tesla K20X is a workstation card while FirePro S7100X is a mobile workstation one.


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 K20X
Tesla K20X
AMD FirePro S7100X
FirePro S7100X

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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3.2 51 vote

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4.3 6 votes

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Questions & comments

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