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A100 PCIe and RTX A4000 - video card comparison


A100 PCIe

RTX A4000


Architecture
Ampere (2020−2022)
Ampere (2020−2022)

GPU code name
GA100
GA104

Market segment
Desktop
Workstation

Release date
June 2020
April 2021

Interface
PCIe 4.0 x16
PCIe 4.0 x16

Supplementary power connectors
1x 8-pin
1x 6-pin

Boost clock speed
-
1560 MHz

Core clock speed
1410 MHz
-

Manufacturing process technology
7 nm
8 nm

Number of transistors
54,200 million
17,400 million

Pipelines / CUDA cores
6912
6144

Power consumption (TDP)
250 Watt
140 Watt

Texture fill rate
609.1
299.5

Memory type
HBM2e
GDDR6

Maximum RAM amount
40 GB
16 GB

Memory bus width
5120 Bit
256 Bit

Memory clock speed
2.4 GB/s
14 GB/s

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

Display Connectors
No outputs
4x DisplayPort 1.4a

DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)

CUDA
8.0
8.6

OpenCL
2.0
3.0

OpenGL
4.6
4.6

Shader Model
6.5
6.7

Vulkan
1.2
1.3