A2 PCIe and Radeon Steam Deck 8CU - video card comparison
A2 PCIe
Radeon Steam Deck 8CU
Architecture
Ampere (2020−2022)
RDNA 2 (2020−2022)
GPU code name
GA107
RDNA 2 Sephiroth
Market segment
Desktop
Laptop
Release date
November 2021
November 2023
Interface
PCIe 4.0 x8
-
Supplementary power connectors
None
-
Boost clock speed
1770 MHz
1900 MHz
Manufacturing process technology
8 nm
6 nm
Number of transistors
8,700 million
-
Pipelines / CUDA cores
1280
512
Power consumption (TDP)
60 Watt
-
Texture fill rate
70.80
-
Memory type
GDDR6
-
Maximum RAM amount
16 GB
-
Memory bus width
128 Bit
-
Memory clock speed
12.5 GB/s
-
Memory bandwidth
200.1 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
-
DirectX
12 Ultimate (12_2)
12_1
CUDA
8.6
-
OpenCL
3.0
-
OpenGL
4.6
-
Shader Model
6.7
-
Vulkan
1.3
-