A40 PCIe and Radeon 780M - video card comparison
A40 PCIe
Radeon 780M
Architecture
Ampere (2020−2022)
RDNA 3
GPU code name
GA102
Phoenix
Market segment
Desktop
Laptop
Release date
October 2020
January 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
8-pin EPS
None
Boost clock speed
1755 MHz
3000 MHz
Core clock speed
-
1500 MHz
Manufacturing process technology
8 nm
4 nm
Number of transistors
28,300 million
25,390 million
Pipelines / CUDA cores
10752
768
Power consumption (TDP)
300 Watt
54 Watt (35 - 54 Watt TGP)
Texture fill rate
589.7
139.2
Memory type
GDDR6
System Shared
Maximum RAM amount
48 GB
System Shared
Memory bus width
384 Bit
System Shared
Memory clock speed
14.5 GB/s
System Shared
Memory bandwidth
695.8 GB/s
-
Shared memory
-
+
Display Connectors
3x DisplayPort
Portable Device Dependent
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.6
-
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3