
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