Tesla P4 and A16 PCIe - video card comparison
Tesla P4
A16 PCIe
Architecture
Pascal (2016−2021)
Ampere (2020−2022)
GPU code name
GP104
GA107
Market segment
Workstation
Desktop
Release date
September 2016
April 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
8-pin EPS
Boost clock speed
1114 MHz
1695 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
17,400 million
Pipelines / CUDA cores
2560
2560
Power consumption (TDP)
75 Watt
250 Watt
Texture fill rate
178.2
135.6
Memory type
GDDR5
GDDR6
Maximum RAM amount
8 GB
16 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
6008 MHz
14.5 GB/s
Memory bandwidth
192.3 GB/s
231.9 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
6.6
Vulkan
1.2.131
1.2