Matrox Parhelia HR256 vs NVIDIA Jetson Nano GPU

Table of Contents

Graphics Processor

GPU model Parhelia-512 GM20B
Architecture Parhelia Maxwell 2.0
Foundry UMC TSMC
Manufacturing process 150 nm 20 nm
Number of transistors 80 million 2,000 million
Die size 174 mm² 118 mm²
GPU variant TM660M-A2

Graphics Card

Release date 2001
Generation Parhelia
Production End-of-life
Interface PCI-X
Reviews 5 in our database

Clocks

GPU clock 200 MHz
Memory clock 250 MHz 500 Mbps effective System Shared
Base clock 640 MHz
Boost clock 921 MHz

Memory Configuration

Memory size 256 MB System Shared
Memory type DDR System Shared
Memory bus width 64 bit System Shared
Bandwidth 4.000 GB/s System Dependent

Render Configuration

Pixel shaders 4
Vertex shaders 4
TMUs 16 16
ROPs 4 16
Shading units 128
SMM count 1
Cache L1 48 KB (per SMM)
Cache L2 256 KB

Performance

Pixel rate 800.0 MPixel/s 14.74 GPixel/s
Vertex rate 200.0 MVertices/s
Texture rate 3.200 GTexel/s 14.74 GTexel/s
FP16 (half) performance 471.6 GFLOPS (2:1)
FP32 (float) performance 235.8 GFLOPS
FP64 (double) performance 7.368 GFLOPS (1:32)

Dimensions & Outputs

Slot width Single-slot IGP
Length 190 mm 7.5 inches 70 mm 2.8 inches
TDP unknown 10 W
Suggested PSU 200 W
Outputs 2x LFH60 No outputs
Power connectors None
Board number PH-P256HR3DF
Width 45 mm 1.8 inches

API Support & Features

DirectX 8.1 12 (12_1)
OpenGL 1.3 4.6
OpenCL 1.2
Vulkan 1.1
Pixel shader 1.3
Vertex shader 2.0
CUDA 5.3
Shader model 6.4

Other Features

Integrated Graphics

Release date Mar 2019
Generation Tegra
Production End-of-life
Interface IGP

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