RTX A40 and RTX A3000 Mobile - video card comparison
RTX A40
RTX A3000 Mobile
Architecture
Ampere (2020−2022)
Ampere (2020−2022)
GPU code name
GA102
GA104
Market segment
Desktop
Laptop
Release date
October 2020
April 2021
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
8-pin EPS
-
Boost clock speed
1755 MHz
1560 MHz
Core clock speed
-
1080 MHz
Manufacturing process technology
8 nm
8 nm
Number of transistors
28,300 million
17,400 million
Pipelines / CUDA cores
10752
4096
Power consumption (TDP)
300 Watt
130 Watt (60 - 115 Watt TGP)
Texture fill rate
589.7
237.6
Memory type
GDDR6
GDDR6
Maximum RAM amount
48 GB
12 GB
Memory bus width
384 Bit
192 Bit
Memory clock speed
14.5 GB/s
14000 MHz
Memory bandwidth
695.8 GB/s
336.0 GB/s
Shared memory
-
-
Display Connectors
3x DisplayPort
No outputs
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
6.6
Vulkan
1.2
1.2