A100 SXM4 and Tesla P40 - video card comparison
A100 SXM4
Tesla P40
Architecture
Ampere (2020−2022)
Pascal (2016−2021)
GPU code name
GA100
GP102
Market segment
Desktop
Workstation
Release date
May 2020
September 2016
Interface
PCIe 4.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
8-pin EPS
Boost clock speed
-
1531 MHz
Core clock speed
1410 MHz
1303 MHz
Floating-point performance
-
11,758 gflops
Manufacturing process technology
7 nm
16 nm
Number of transistors
54,200 million
11,800 million
Pipelines / CUDA cores
6912
3840
Power consumption (TDP)
400 Watt
250 Watt
Texture fill rate
609.1
367.4
Memory type
HBM2E
GDDR5
Maximum RAM amount
40 GB
24 GB
Memory bus width
5120 Bit
384 Bit
Memory clock speed
2430 MHz
7.2 GB/s
Memory bandwidth
1,555 GB/s
347.1 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 Ultimate (12_2)
12 (12_1)
CUDA
8.0
6.1
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2.140
1.3