Tegra 4i GPU and Radeon 680M - video card comparison
Tegra 4i GPU
Radeon 680M
Architecture
VLIW Vec4 (2010−2013)
RDNA 2 (2020−2022)
GPU code name
Tegra 4
RDNA 2 Rembrandt
Market segment
Desktop
Laptop
Release date
February 2013
January 2022
Interface
IGP
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
2400 MHz
Core clock speed
660 MHz
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
11 million
13,100 million
Pipelines / CUDA cores
-
768
Power consumption (TDP)
20 Watt
45 Watt
Texture fill rate
1.320
115.2
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
No outputs
DirectX
N/A
12 (12_1)
OpenCL
N/A
2.0
OpenGL
ES 3.0
4.6
Shader Model
-
6.5
Vulkan
N/A
1.2