Tesla K40s and A100 SXM4 80 GB - video card comparison
Tesla K40s
A100 SXM4 80 GB
Architecture
Kepler (2012−2018)
Ampere (2020−2022)
GPU code name
GK110B
GA100
Market segment
Workstation
Desktop
Release date
November 2013
November 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
None
Boost clock speed
876 MHz
1410 MHz
Core clock speed
745 MHz
1410 MHz
Floating-point performance
4,291 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
7,080 million
54,200 million
Pipelines / CUDA cores
2880
6912
Power consumption (TDP)
245 Watt
400 Watt
Texture fill rate
210.2
609.1
Memory type
GDDR5
HBM2e
Maximum RAM amount
12 GB
80 GB
Memory bus width
384 Bit
5120 Bit
Memory clock speed
6008 MHz
3.2 GB/s
Memory bandwidth
288.4 GB/s
2,039 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
N/A
CUDA
3.5
8.0
OpenCL
1.2
2.0
OpenGL
4.6
N/A
Shader Model
5.1
N/A
Vulkan
1.1.126
N/A