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Radeon RX 6600 XT and Radeon RX 6650M XT - video card comparison


Radeon RX 6600 XT

Radeon RX 6650M XT


Architecture
Navi / RDNA2 (2020−2022)
RDNA 2 (2020−2022)

GPU code name
Navi 23
Navi 23

Market segment
Desktop
Laptop

Release date
July 2021
January 2022

Interface
PCIe 4.0 x8
PCIe 4.0 x8

Supplementary power connectors
1x 8-pin
None

Boost clock speed
2589 MHz
2162 MHz

Core clock speed
1968 MHz
-

Manufacturing process technology
7 nm
7 nm

Number of transistors
11,060 million
11,060 million

Pipelines / CUDA cores
2048
2048

Power consumption (TDP)
160 (TGP) Watt
120 Watt

Texture fill rate
331.4
309.2

Memory type
GDDR6
GDDR6

Maximum RAM amount
8 GB
8 GB

Memory bus width
128 Bit
128 Bit

Memory clock speed
16000 MHz
18000 MHz

Memory bandwidth
256.0 GB/s
256.0 GB/s

Shared memory
-
-

Display Connectors
1x HDMI, 2x DisplayPort
No outputs

HDMI
+
-

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

OpenCL
2.1
2.1

OpenGL
4.6
4.6

Shader Model
6.5
6.5

Vulkan
1.2
1.2