Tegra K1 GPU and Radeon 780M - video card comparison
Tegra K1 GPU
Radeon 780M
Architecture
Kepler 2.0 (2013−2015)
RDNA 3
GPU code name
GK20A
Phoenix
Market segment
Desktop
Laptop
Release date
October 2014
January 2023
Interface
IGP
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
951 MHz
3000 MHz
Core clock speed
-
1500 MHz
Manufacturing process technology
28 nm
4 nm
Number of transistors
-
25,390 million
Pipelines / CUDA cores
192
768
Power consumption (TDP)
8 Watt
54 Watt (35 - 54 Watt TGP)
Texture fill rate
7.608
139.2
Memory type
System Shared
System Shared
Maximum RAM amount
System Shared
System Shared
Memory bus width
System Shared
System Shared
Memory clock speed
System Shared
System Shared
Shared memory
-
+
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
3.2
-
OpenCL
N/A
2.1
OpenGL
ES 3.1
4.6
Shader Model
5.1
6.7
Vulkan
1.1
1.3