Steam Deck GPU and Radeon RX 6550S - video card comparison
Steam Deck GPU
Radeon RX 6550S
Architecture
RDNA 2.0 (2020−2022)
RDNA 2 (2020−2022)
GPU code name
Van Gogh
Navi 24
Market segment
Desktop
Laptop
Release date
February 2022
January 2023
Interface
-
PCIe 4.0 x4
Supplementary power connectors
None
None
Boost clock speed
1600 MHz
2170 MHz
Manufacturing process technology
7 nm
6 nm
Number of transistors
2,400 million
5,400 million
Pipelines / CUDA cores
512
1024
Power consumption (TDP)
15 Watt
50 Watt (35 - 50 Watt TGP)
Texture fill rate
51.20
153.6
Memory type
LPDDR5
GDDR6
Maximum RAM amount
16 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
5.5 GB/s
16000 MHz
Memory bandwidth
88 GB/s
128.0 GB/s
Shared memory
-
-
Display Connectors
1x USB Type-C
Portable Device Dependent
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
2.0
2.2
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3