Tesla P4 and Tesla T40 24 GB - video card comparison
Tesla P4
Tesla T40 24 GB
Architecture
Pascal (2016−2021)
Turing (2018−2021)
GPU code name
GP104
TU102
Market segment
Workstation
Workstation
Release date
September 2016
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
Boost clock speed
1114 MHz
1560 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
18,600 million
Pipelines / CUDA cores
2560
4608
Power consumption (TDP)
75 Watt
260 Watt
Texture fill rate
178.2
449.3
Memory type
GDDR5
GDDR6
Maximum RAM amount
8 GB
24 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
6008 MHz
13 GB/s
Memory bandwidth
192.3 GB/s
624.0 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