GeForce GT 555M and UHD Graphics 770 Mobile - video card comparison
GeForce GT 555M
UHD Graphics 770 Mobile
Architecture
Fermi (2010−2014)
Generation 12.2 (2021−2022)
GPU code name
N12E-GE-B
Raptor Lake GT1
Market segment
Laptop
Laptop
Release date
January 2011
January 2023
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
Ring Bus
SLI options
+
-
Boost clock speed
753 MHz
1600 MHz
Core clock speed
Up to 753 MHz
-
CUDA cores
Up to 144
-
Floating-point performance
388.8 gflops
-
Manufacturing process technology
40 nm
10 nm
Number of transistors
1,170 million
-
Pipelines / CUDA cores
144
256
Power consumption (TDP)
35 Watt
15 Watt
Texture fill rate
Up to 16.2 billion/sec
25.60
Memory type
DDR3\DDR5
System Shared
Maximum RAM amount
3 GB
System Shared
Memory bus width
Up to 192 bit/128 Bit
System Shared
Memory clock speed
Up to 1569 MHz
System Shared
Memory bandwidth
Up to 50.2 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 API
12 (12_1)
CUDA
+
-
OpenCL
1.1
3.0
OpenGL
4.5
4.6
Shader Model
5.1
6.6
Vulkan
N/A
1.3
3D Blu-Ray
+
-
3D Gaming
+
-
Optimus
+
-