Tegra X1 and Jetson TK1 - video card comparison
Tegra X1
Jetson TK1
Architecture
Maxwell 2.0 (2015−2019)
Kepler 2.0 (2013−2015)
GPU code name
GM20B
GK20A
Market segment
Desktop
Desktop
Release date
-
October 2014
Interface
IGP
PCIe 1.0 x1
Boost clock speed
-
951 MHz
Core clock speed
1000 MHz
-
Manufacturing process technology
20 nm
28 nm
Number of transistors
2,000 million
-
Pipelines / CUDA cores
256
192
Power consumption (TDP)
15 Watt
8 Watt
Texture fill rate
16.00
7.608
Memory type
System Shared
DDR3L
Maximum RAM amount
System Shared
2 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
934 MBps
Memory bandwidth
-
7.472 GB/s
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (12_1)
12 (11_0)
CUDA
-
3.2
OpenCL
-
N/A
OpenGL
4.6
ES 3.1
Shader Model
-
6.5 (5.1)
Vulkan
-
1.3