GPUs
NVIDIA Tegra K1+

Tegra K1+

NVIDIA Tegra X1+

Tegra X1+

NVIDIA Tegra K1+ vs NVIDIA Tegra X1+ Full Specs

192 Shaders
951MHz
256 Shaders
1.27GHz
Shared Memory17.1GB/s
·
Shared Memory34.1GB/s
·
··
365.2 GFLOPS
··
648.7 GFLOPS
Form Factor
iGPU
Form Factor
iGPU
TDP
Shared
TDP
Shared

Tegra K1+Tegra K1+365.2 GFLOPSFP32
x1
Tegra X1+Tegra X1+1.3 TFLOPSFP16
x3.55

Clock Speed
··
Clock Speed
··
Peak OPS
365.2 GFLOPSFP32
Peak OPS
1.3 TFLOPSFP16
FP32
365.2 GFLOPS
FP32
648.7 GFLOPS
FP64
15.22 GFLOPS
FP64
20.27 GFLOPS
Pixel Rate
3.8 GPixel/s
Pixel Rate
20.3 GPixel/s
Texture Rate
7.6 GTexel/s
Texture Rate
20.3 GTexel/s

Shaders
192 Shaders
Shaders
256 Shaders
TMUs
8 TMUs
TMUs
16 TMUs
ROPs
4 ROPs
ROPs
16 ROPs
SM
1 SM
SMs
2 SMs

Boost Clock
951MHz
Boost Clock
1.27GHz

L1
48KB/SM Tex
L1
48KB/SM
L2 Cache
128KB shared
L2 Cache
256KB shared

Shared Memory
·
Shared Memory
·
Memory Bus
64-bit
Memory Bus
64-bit
Memory Speed
2.1GT/s
Memory Speed
4.3GT/s
Memory Bandwidth
17.1GB/s
Memory Bandwidth
34.1GB/s
ECC
No
ECC
No

Shader Model
6.5
Shader Model
6
DirectX
DirectX 12
Direct3D
11_0
DirectX
DirectX 12
Direct3D
12_1
OpenGL
3.1
OpenCL
-
Vulkan
1.3
OpenGL
4.6
OpenCL
1.2
Vulkan
1.1
CUDA
3.2
PureVideo HD
VP5
VDPAU
Feature Set D
CUDA
5.3
PureVideo HD
VP9
VDPAU
Feature Set I

-
Encoder
NVENC 3
Codec
-
Codec
AVC (H.264)
HEVC (H.265)

-
Decoder
NVDEC 2
Codec
-
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
VP8
VP9
AVC (H.264)
HEVC (H.265)

Form Factor
iGPU
Form Factor
iGPU

Manufacturer
NVIDIA
Manufacturer
NVIDIA
Chip Designer
NVIDIA
Chip Designer
NVIDIA
Architecture
Kepler 2
Architecture
Maxwell 2
Family
Tegra
Family
Tegra
Branding
Tegra K1 branding
Branding
Tegra X1 branding
Codename
Logan
Codename
Mariko
Market Segment
Tablet
Market Segment
Tablet
Release Date
Sep 1, 2014
Release Date
May 1, 2019

Foundry
TSMC
Foundry
TSMC
Fabrication Node
28nm HPM
Fabrication Node
16FFC
Die Size
-
Die Size
100mm²
Transistor Count
-
Transistor Count
2B
Transistor Density
-
Transistor Density
20 MTr/mm²