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Radeon RX 6600M and Radeon RX 6550S - video card comparison


Radeon RX 6600M

Radeon RX 6550S


Architecture
RDNA 2 (2020−2022)
RDNA 2 (2020−2022)

GPU code name
R21M-E65-70
Navi 24

Market segment
Laptop
Laptop

Release date
September 2020
January 2023

Interface
PCIe 4.0 x8
PCIe 4.0 x4

Supplementary power connectors
None
None

Boost clock speed
2177 MHz
2170 MHz

Core clock speed
2068 MHz
-

Manufacturing process technology
7 nm
6 nm

Number of transistors
11,060 million
5,400 million

Pipelines / CUDA cores
1792
1024

Power consumption (TDP)
100 Watt (50 - 100 Watt TGP)
50 Watt (35 - 50 Watt TGP)

Texture fill rate
235.8
153.6

Memory type
GDDR6
GDDR6

Maximum RAM amount
8 GB
4 GB

Memory bus width
128 Bit
64 Bit

Memory clock speed
14000 MHz
16000 MHz

Memory bandwidth
256.0 GB/s
128.0 GB/s

Shared memory
-
-

Display Connectors
No outputs
Portable Device Dependent

DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)

OpenCL
2.1
2.2

OpenGL
4.6
4.6

Shader Model
6.5
6.7

Vulkan
1.2
1.3