Tesla P4 and Tesla T4G - video card comparison
Tesla P4
Tesla T4G
Architecture
Pascal (2016−2021)
Turing (2018−2021)
GPU code name
GP104
TU104
Market segment
Workstation
Workstation
Release date
September 2016
September 2018
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
1114 MHz
1590 MHz
Core clock speed
886 MHz
-
Floating-point performance
5,443 gflops
-
Manufacturing process technology
16 nm
12 nm
Number of transistors
7,200 million
13,600 million
Pipelines / CUDA cores
2560
2560
Power consumption (TDP)
75 Watt
70 Watt
Texture fill rate
178.2
254.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
8 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
6008 MHz
10 GB/s
Memory bandwidth
192.3 GB/s
320.0 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
6.1
7.5
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.2.131
1.3