T550 Mobile and Radeon 780M - video card comparison
T550 Mobile
Radeon 780M
Architecture
Turing (2018−2021)
RDNA 3
GPU code name
TU117
Phoenix
Market segment
Laptop
Laptop
Release date
May 2022
January 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
1665 MHz
3000 MHz
Core clock speed
1065 MHz
1500 MHz
Manufacturing process technology
12 nm
4 nm
Number of transistors
4,700 million
25,390 million
Pipelines / CUDA cores
1024
768
Power consumption (TDP)
25 Watt (20 - 60 Watt TGP)
54 Watt (35 - 54 Watt TGP)
Texture fill rate
106.6
139.2
Memory type
GDDR5, GDDR6
System Shared
Maximum RAM amount
4 GB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
12000 MHz
System Shared
Memory bandwidth
96 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
7.5
-
OpenCL
3.0
2.1
OpenGL
4.6
4.6
Shader Model
6.6
6.7
Vulkan
1.3
1.3