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Tesla T4 and Quadro RTX A6000 - video card comparison


Tesla T4

Quadro RTX A6000


Architecture
Turing (2018−2021)
Ampere (2020−2022)

GPU code name
TU104
Ampere

Market segment
Workstation
Workstation

Release date
September 2018
October 2020

Interface
PCIe 3.0 x16
PCIe 4.0 x16

Supplementary power connectors
None
8-pin EPS

Boost clock speed
1590 MHz
1800 MHz

Core clock speed
585 MHz
1410 MHz

Manufacturing process technology
12 nm
8 nm

Number of transistors
13,600 million
28,300 million

Pipelines / CUDA cores
2560
10752

Power consumption (TDP)
70 Watt
300 Watt

Texture fill rate
254.4
625.0

Memory type
GDDR6
GDDR6

Maximum RAM amount
16 GB
48 GB

Memory bus width
256 Bit
384 Bit

Memory clock speed
10000 MHz
16000 MHz

Memory bandwidth
320.0 GB/s
768.0 GB/s

Shared memory
-
-

Display Connectors
No outputs
4x DisplayPort

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

CUDA
7.5
8.6

OpenCL
1.2
2.0

OpenGL
4.6
4.6

Shader Model
6.5
6.5

Vulkan
1.2.131
1.2