Matrox Parhelia 256 MB vs NVIDIA Jetson TX1 GPU

Table of Contents

Graphics Processor

GPU model Parhelia-512 GM20B
GPU variant PHF-D2 TM670D-A1
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

Graphics Card

Release date Mar 30th, 2004
Generation Parhelia
Production End-of-life
Interface AGP 8x
Reviews 5 in our database

Clocks

GPU clock 250 MHz 1000 MHz
Memory clock 325 MHz 650 Mbps effective System Shared

Memory Configuration

Memory size 256 MB System Shared
Memory type DDR System Shared
Memory bus width 256 bit System Shared
Bandwidth 20.80 GB/s System Dependent

Render Configuration

Pixel shaders 4
Vertex shaders 4
TMUs 16 16
ROPs 4 16
Shading units 256
SMM count 2
Cache L1 48 KB (per SMM)
Cache L2 256 KB

Performance

Pixel rate 1.000 GPixel/s 16.00 GPixel/s
Vertex rate 250.0 MVertices/s
Texture rate 4.000 GTexel/s 16.00 GTexel/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 Single-slot IGP
Length 175 mm 6.9 inches
TDP unknown 15 W
Suggested PSU 200 W
Outputs 2x DVI No outputs
Power connectors None
Board number PH-A8X256

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

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