NVIDIA Jetson TX1 GPU vs NVIDIA Riva 128

Table of Contents

Graphics Processor

GPU model GM20B NV3
GPU variant TM670D-A1
Architecture Maxwell 2.0
Foundry TSMC ST
Manufacturing process 20 nm 350 nm
Number of transistors 2,000 million 4 million
Die size 118 mm² 90 mm²

Integrated Graphics

Release date Jan 4th, 2015
Generation Tegra
Production End-of-life
Interface IGP

Clocks

GPU clock 1000 MHz 100 MHz
Memory clock System Shared 100 MHz

Memory Configuration

Memory size System Shared 4 MB
Memory type System Shared SDR
Memory bus width System Shared 128 bit
Bandwidth System Dependent 1.600 GB/s

Render Configuration

Shading units 256
TMUs 16 1
ROPs 16 1
SMM count 2
Cache L1 48 KB (per SMM)
Cache L2 256 KB
Pixel shaders 1
Vertex shaders 0

Performance

Pixel rate 16.00 GPixel/s 100.0 MPixel/s
Texture rate 16.00 GTexel/s 100.0 MTexel/s
FP16 (half) performance 1,024 GFLOPS (2:1)
FP32 (float) performance 512.0 GFLOPS
FP64 (double) performance 16.00 GFLOPS (1:32)

Dimensions & Outputs

Slot width IGP Single-slot
TDP 15 W 4 W
Outputs No outputs 1x VGA1x DB13W3
Suggested PSU 200 W
Power connectors None

API Support & Features

DirectX 12 (12_1) 5.0
OpenGL 4.6 1.0
OpenCL 1.2
Vulkan 1.1
CUDA 5.3
Shader model 6.4
Pixel shader
Vertex shader

Other Features

Graphics Card

Release date Apr 1st, 1997
Generation Riva
Production End-of-life
Interface AGP 2x
Predecessor NV1
Successor TNT2

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