RTX A40 and RTX 4500 Ada Generation - video card comparison
RTX A40
RTX 4500 Ada Generation
Architecture
Ampere (2020−2022)
Ada Lovelace
GPU code name
GA102
AD103
Market segment
Desktop
Desktop
Release date
October 2020
August 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
8-pin EPS
None
Boost clock speed
1755 MHz
2580 MHz
Manufacturing process technology
8 nm
5 nm
Number of transistors
28,300 million
45,900 million
Pipelines / CUDA cores
10752
7680
Power consumption (TDP)
300 Watt
210 Watt
Texture fill rate
589.7
619.2
Memory type
GDDR6
GDDR6
Maximum RAM amount
48 GB
24 GB
Memory bus width
384 Bit
192 Bit
Memory clock speed
14.5 GB/s
18 GB/s
Memory bandwidth
695.8 GB/s
432.0 GB/s
Display Connectors
3x DisplayPort
4x DisplayPort 1.4a
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.6
8.9
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3