Tesla P4 and A2 PCIe - video card comparison
Tesla P4
A2 PCIe
Architecture
Pascal (2016−2021)
Ampere (2020−2022)
GPU code name
GP104
GA107
Market segment
Workstation
Desktop
Release date
September 2016
November 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
1114 MHz
1770 MHz
Core clock speed
886 MHz
-
Floating-point performance
5,443 gflops
-
Manufacturing process technology
16 nm
8 nm
Number of transistors
7,200 million
8,700 million
Pipelines / CUDA cores
2560
1280
Power consumption (TDP)
75 Watt
60 Watt
Texture fill rate
178.2
70.80
Memory type
GDDR5
GDDR6
Maximum RAM amount
8 GB
16 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
6008 MHz
12.5 GB/s
Memory bandwidth
192.3 GB/s
200.1 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
6.1
8.6
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.2.131
1.3