Radeon RX 550 Mobile and Radeon 780M - video card comparison
Radeon RX 550 Mobile
Radeon 780M
Architecture
Polaris (2016−2019)
RDNA 3
GPU code name
Polaris 12
Phoenix
Market segment
Laptop
Laptop
Release date
March 2017
January 2023
Interface
PCIe 3.0 x8
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
1476 MHz
3000 MHz
Core clock speed
1287 MHz
1500 MHz
Floating-point performance
1,647 gflops
-
Manufacturing process technology
14 nm
4 nm
Number of transistors
2,200 million
25,390 million
Pipelines / CUDA cores
640
768
Power consumption (TDP)
50 Watt
54 Watt (35 - 54 Watt TGP)
Texture fill rate
51.48
139.2
Memory type
GDDR5
System Shared
Maximum RAM amount
4 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
6000 MHz
System Shared
Memory bandwidth
96 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.2.131
1.3
FreeSync
+
-