RTX A40 and RTX A4500 - video card comparison
RTX A40
RTX A4500
Architecture
Ampere (2020−2022)
Ampere (2020−2022)
GPU code name
GA102
GA102
Market segment
Desktop
Workstation
Release date
October 2020
November 2021
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
8-pin EPS
1x 8-pin
Boost clock speed
1755 MHz
1650 MHz
Manufacturing process technology
8 nm
8 nm
Number of transistors
28,300 million
28,300 million
Pipelines / CUDA cores
10752
7168
Power consumption (TDP)
300 Watt
200 Watt
Texture fill rate
589.7
369.6
Memory type
GDDR6
GDDR6
Maximum RAM amount
48 GB
20 GB
Memory bus width
384 Bit
320 Bit
Memory clock speed
14.5 GB/s
16 GB/s
Memory bandwidth
695.8 GB/s
640.0 GB/s
Display Connectors
3x DisplayPort
4x DisplayPort 1.4a
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.6
8.6
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3