Tesla P40 and A800 PCIe 40 GB - video card comparison
Tesla P40
A800 PCIe 40 GB
Architecture
Pascal (2016−2021)
Ampere (2020−2022)
GPU code name
GP102
GA100
Market segment
Workstation
Desktop
Release date
September 2016
November 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
8-pin EPS
8-pin EPS
Boost clock speed
1531 MHz
1410 MHz
Core clock speed
1303 MHz
-
Floating-point performance
11,758 gflops
-
Manufacturing process technology
16 nm
7 nm
Number of transistors
11,800 million
54,200 million
Pipelines / CUDA cores
3840
6912
Power consumption (TDP)
250 Watt
250 Watt
Texture fill rate
367.4
609.1
Memory type
GDDR5
HBM2e
Maximum RAM amount
24 GB
40 GB
Memory bus width
384 Bit
5120 Bit
Memory clock speed
7.2 GB/s
2.4 GB/s
Memory bandwidth
347.1 GB/s
1,555 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
N/A
CUDA
6.1
8.0
OpenCL
3.0
3.0
OpenGL
4.6
N/A
Shader Model
6.7
N/A
Vulkan
1.3
N/A