NVIDIA Tegra K1 vs NVIDIA Tegra X1 Full Specs

Summary

192 Shaders 951MHz	256 Shaders 1GHz
Shared Memory17.1GB/s LPDDR3·DDR3L	Shared Memory25.6GB/s LPDDR4·LPDDR3
Peak·FP32·FP16 365.2 GFLOPS	Peak·FP32·FP16 512 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth

Tegra K1365.2 GFLOPSFP32

x1

Tegra X11.02 TFLOPSFP16

x2.80

Show Top Score

Theoretical Performance

Clock Speed951MHz UC·Boost·OC	Clock Speed1000MHz UC·Boost·OC
Peak OPS 365.2 GFLOPSFP32	Peak OPS 1.02 TFLOPSFP16
FP32 365.2 GFLOPS	FP32 512 GFLOPS
FP64 15.22 GFLOPS	FP64 16 GFLOPS
Pixel Rate 3.8 GPixel/s	Pixel Rate 16 GPixel/s
Texture Rate 7.6 GTexel/s	Texture Rate 16 GTexel/s

Core Config

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

Clocks

Boost Clock 951MHz

Boost Clock 1GHz

Cache

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

Memory

Shared Memory LPDDR3·DDR3L	Shared Memory LPDDR4·LPDDR3
Memory Bus 64-bit	Memory Bus 64-bit
Memory Speed 2.1GT/s	Memory Speed 3.2GT/s
Memory Bandwidth 17.1GB/s	Memory Bandwidth 25.6GB/s
ECC No	ECC No

API Support

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

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

Decoder

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

Card

Form Factor iGPU

Form Factor iGPU

Chip

Manufacturer NVIDIA	Manufacturer NVIDIA
Chip Designer NVIDIA	Chip Designer NVIDIA
Architecture Kepler 2	Architecture Maxwell 2
Family Tegra	Family Tegra
Branding	Branding
Codename Logan	Codename Erista
Market Segment Tablet	Market Segment Tablet
Release Date Mar 1, 2014	Release Date May 1, 2015

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 28nm HPM	Fabrication Node 20nm
Die Size -	Die Size 118mm²
Transistor Count -	Transistor Count 2B
Transistor Density -	Transistor Density 17 MTr/mm²

Images

Used In

CPUs NVIDIATegra K15 Cores (1P+4E)	CPUs NVIDIATegra X18 Cores (4P+4E)NVIDIATegra X1 Switch4 Cores
Game Consoles -	Game Consoles NintendoSwitch

Competitors

NVIDIATegra K1 vs NVIDIATegra X1 NVIDIATegra K1 vs GPU NVIDIATegra X1+ NVIDIATegra K1 vs GPU NVIDIATegra X2 Show 12 more

NVIDIATegra X1 vs GPU NVIDIATegra X2 NVIDIATegra X1 vs GPU NVIDIATegra X1+ NVIDIATegra X1 vs GPU AMDRadeon R5 4CU 800MHz GCN 2 Show 12 more