Tesla P40 and A2 - video card comparison
Tesla P40
A2
Architecture
Pascal (2016−2021)
Ampere (2020−2022)
GPU code name
GP102
GA107
Market segment
Workstation
Desktop
Release date
September 2016
November 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
8-pin EPS
None
Boost clock speed
1531 MHz
1770 MHz
Core clock speed
1303 MHz
-
Floating-point performance
11,758 gflops
-
Manufacturing process technology
16 nm
8 nm
Number of transistors
11,800 million
-
Pipelines / CUDA cores
3840
1280
Power consumption (TDP)
250 Watt
60 Watt
Texture fill rate
367.4
70.80
Memory type
GDDR5
GDDR6
Maximum RAM amount
24 GB
16 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
7.2 GB/s
12.5 GB/s
Memory bandwidth
347.1 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
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.6
Vulkan
1.3
1.2