Tesla P40 and RTX A4000H - video card comparison
Tesla P40
RTX A4000H
Architecture
Pascal (2016−2021)
Ampere (2020−2022)
GPU code name
GP102
GA104
Market segment
Workstation
Desktop
Release date
September 2016
April 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
8-pin EPS
1x 6-pin
Boost clock speed
1531 MHz
1560 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
17,400 million
Pipelines / CUDA cores
3840
6144
Power consumption (TDP)
250 Watt
140 Watt
Texture fill rate
367.4
299.5
Memory type
GDDR5
GDDR6
Maximum RAM amount
24 GB
16 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
7.2 GB/s
14 GB/s
Memory bandwidth
347.1 GB/s
448.0 GB/s
Display Connectors
No outputs
4x DisplayPort 1.4a
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
6.7
Vulkan
1.3
1.3