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A100 PCIe and Tesla K80 - video card comparison


A100 PCIe

Tesla K80


Architecture
Ampere (2020−2022)
Kepler 2.0 (2013−2015)

GPU code name
GA100
GK210

Market segment
Desktop
Workstation

Release date
June 2020
November 2014

Interface
PCIe 4.0 x16
PCIe 3.0 x16

Supplementary power connectors
1x 8-pin
1x 8-pin

Boost clock speed
-
824 MHz

Core clock speed
1410 MHz
562 MHz

Manufacturing process technology
7 nm
28 nm

Number of transistors
54,200 million
7,100 million

Pipelines / CUDA cores
6912
2496

Power consumption (TDP)
250 Watt
300 Watt

Texture fill rate
609.1
171.4

Memory type
HBM2e
GDDR5

Maximum RAM amount
40 GB
12 GB

Memory bus width
5120 Bit
384 Bit

Memory clock speed
2.4 GB/s
5012 MHz

Memory bandwidth
1,555 GB/s
240.6 GB/s

Display Connectors
No outputs
No outputs

DirectX
12 Ultimate (12_2)
12 (11_1)

CUDA
8.0
3.7

OpenCL
2.0
1.2

OpenGL
4.6
4.6

Shader Model
6.5
5.1

Vulkan
1.2
1.1.126