NVIDIA GeForce 256 SDR vs NVIDIA Jetson Nano GPU

Table of Contents

Graphics Processor

GPU model NV10 GM20B
Architecture Celsius Maxwell 2.0
Foundry TSMC TSMC
Manufacturing process 220 nm 20 nm
Number of transistors 17 million 2,000 million
Die size 139 mm² 118 mm²
GPU variant TM660M-A2

Graphics Card

Release date Oct 11th, 1999
Generation GeForce 256
Production End-of-life
Interface AGP 4x
Predecessor TNT2
Successor GeForce 2

Clocks

GPU clock 120 MHz
Memory clock 143 MHz System Shared
Base clock 640 MHz
Boost clock 921 MHz

Memory Configuration

Memory size 32 MB System Shared
Memory type SDR System Shared
Memory bus width 64 bit System Shared
Bandwidth 1.144 GB/s System Dependent

Render Configuration

Pixel shaders 4
Vertex shaders 0
TMUs 4 16
ROPs 4 16
Shading units 128
SMM count 1
Cache L1 48 KB (per SMM)
Cache L2 256 KB

Performance

Pixel rate 480.0 MPixel/s 14.74 GPixel/s
Texture rate 480.0 MTexel/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
TDP unknown 10 W
Suggested PSU 200 W
Outputs 1x VGA No outputs
Power connectors None
Length 70 mm 2.8 inches
Width 45 mm 1.8 inches

API Support & Features

DirectX 7.0 12 (12_1)
OpenGL 1.2 4.6
OpenCL 1.2
Vulkan 1.1
Pixel shader
Vertex shader
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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