Radeon RX 540X and Radeon RX 6650M XT - video card comparison
Radeon RX 540X
Radeon RX 6650M XT
Architecture
GCN 4.0 (2016−2020)
RDNA 2 (2020−2022)
GPU code name
Polaris 12
Navi 23
Market segment
Laptop
Laptop
Release date
March 2018
January 2022
Interface
PCIe 3.0 x8
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
1219 MHz
2162 MHz
Manufacturing process technology
14 nm
7 nm
Number of transistors
2,200 million
11,060 million
Pipelines / CUDA cores
512
2048
Power consumption (TDP)
50 Watt
120 Watt
Texture fill rate
35.97
309.2
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
6000 MHz
18000 MHz
Memory bandwidth
112.0 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12.0 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2
FreeSync
+
-