Tesla V100 DGXS vs Tesla K80

Primary details

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

Place in the ranking349not rated
Place by popularitynot in top-100not in top-100
Power efficiency3.50no data
ArchitectureKepler 2.0 (2013−2015)Volta (2017−2020)
GPU code nameGK210GV100
Market segmentWorkstationWorkstation
Release date17 November 2014 (9 years ago)27 March 2018 (6 years ago)

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 cores24965120
Core clock speed562 MHz1297 MHz
Boost clock speed824 MHz1530 MHz
Number of transistors7,100 million21,100 million
Manufacturing process technology28 nm12 nm
Power consumption (TDP)300 Watt250 Watt
Texture fill rate171.4489.6
Floating-point processing power4.113 TFLOPS15.67 TFLOPS
ROPs48128
TMUs208320
Tensor Coresno data640

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-slot2-slot
Supplementary power connectors1x 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 typeGDDR5HBM2
Maximum RAM amount12 GB32 GB
Memory bus width384 Bit4096 Bit
Memory clock speed1253 MHz876 MHz
Memory bandwidth240.6 GB/s897.0 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_1)12 (12_1)
Shader Model5.16.4
OpenGL4.64.6
OpenCL1.21.2
Vulkan1.1.1261.2.131
CUDA3.77.0

Pros & cons summary


Recency 17 November 2014 27 March 2018
Maximum RAM amount 12 GB 32 GB
Chip lithography 28 nm 12 nm
Power consumption (TDP) 300 Watt 250 Watt

Tesla V100 DGXS has an age advantage of 3 years, a 166.7% higher maximum VRAM amount, a 133.3% more advanced lithography process, and 20% lower power consumption.

We couldn't decide between Tesla K80 and Tesla V100 DGXS. 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 K80
Tesla K80
NVIDIA Tesla V100 DGXS
Tesla V100 DGXS

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Community ratings

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