NVIDIA Jetson TX1 GPU vs NVIDIA Riva TNT

Table of Contents

Graphics Processor

GPU model GM20B NV4
GPU variant TM670D-A1
Architecture Maxwell 2.0 Fahrenheit
Foundry TSMC TSMC
Manufacturing process 20 nm 350 nm
Number of transistors 2,000 million 7 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 90 MHz
Memory clock System Shared 110 MHz

Memory Configuration

Memory size System Shared 16 MB
Memory type System Shared SDR
Memory bus width System Shared 128 bit
Bandwidth System Dependent 1.760 GB/s

Render Configuration

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

Performance

Pixel rate 16.00 GPixel/s 180.0 MPixel/s
Texture rate 16.00 GTexel/s 180.0 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 unknown
Outputs No outputs 1x VGA
Suggested PSU 200 W
Power connectors None

API Support & Features

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

Other Features

Graphics Card

Release date Mar 23rd, 1998
Generation Riva
Production End-of-life
Interface AGP 2x
Predecessor NV1
Successor TNT2

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