Tesla T4 and RTX A4000 - video card comparison
Passmark - benchmark score Tesla T4 vs RTX A4000
Tesla T4
11157
RTX A4000
19982
Tesla T4
RTX A4000
Architecture
Turing (2018−2021)
Ampere (2020−2022)
GPU code name
TU104
GA104
Market segment
Workstation
Workstation
Release date
September 2018
April 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
1x 6-pin
Boost clock speed
1590 MHz
1560 MHz
Core clock speed
585 MHz
-
Manufacturing process technology
12 nm
8 nm
Number of transistors
13,600 million
17,400 million
Pipelines / CUDA cores
2560
6144
Power consumption (TDP)
70 Watt
140 Watt
Texture fill rate
254.4
299.5
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
10000 MHz
14 GB/s
Memory bandwidth
320.0 GB/s
448.0 GB/s
Display Connectors
No outputs
4x DisplayPort 1.4a
DirectX
12 Ultimate (12_1)
12 Ultimate (12_2)
CUDA
7.5
8.6
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2.131
1.3