Tegra X1 and Radeon 780M - video card comparison
Tegra X1
Radeon 780M
Architecture
Maxwell 2.0 (2015−2019)
RDNA 3
GPU code name
GM20B
Phoenix
Market segment
Desktop
Laptop
Release date
-
January 2023
Interface
IGP
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
3000 MHz
Core clock speed
1000 MHz
1500 MHz
Manufacturing process technology
20 nm
4 nm
Number of transistors
2,000 million
25,390 million
Pipelines / CUDA cores
256
768
Power consumption (TDP)
15 Watt
54 Watt (35 - 54 Watt TGP)
Texture fill rate
16.00
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 (12_1)
12 Ultimate (12_2)
OpenCL
-
2.1
OpenGL
4.6
4.6
Shader Model
-
6.7
Vulkan
-
1.3