GeForce GT 555M 3 GB and Radeon 780M - video card comparison
GeForce GT 555M 3 GB
Radeon 780M
Architecture
Fermi (2010−2014)
RDNA 3
GPU code name
GF106
Phoenix
Market segment
Desktop
Laptop
Release date
March 2011
January 2023
Interface
PCIe 2.0 x16
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
-
3000 MHz
Core clock speed
590 MHz
1500 MHz
Manufacturing process technology
40 nm
4 nm
Number of transistors
1,170 million
25,390 million
Pipelines / CUDA cores
144
768
Power consumption (TDP)
35 Watt
54 Watt (35 - 54 Watt TGP)
Texture fill rate
14.16
139.2
Memory type
DDR3
System Shared
Maximum RAM amount
3 GB
System Shared
Memory bus width
192 Bit
System Shared
Memory clock speed
1800 MBps
System Shared
Memory bandwidth
43.2 GB/s
-
Shared memory
-
+
Display Connectors
Portable Device Dependent
Portable Device Dependent
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
2.1
-
OpenCL
1.1
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
N/A
1.3