AMD Radeon HD 8470D IGP vs NVIDIA GeForce GT 620M

Table of Contents

Graphics Processor

GPU model Scrapper GF108
Architecture TeraScale 3 Fermi
Foundry TSMC TSMC
Manufacturing process 32 nm 40 nm
Number of transistors 1,303 million 585 million
Die size 246 mm² 116 mm²
GPU variant N13P-GLP-A1

Integrated Graphics

Release date Jul 29th, 2013
Generation Richland (HD 8000)
Production End-of-life
Interface IGP
Predecessor Trinity
Successor Kabini

Clocks

GPU clock 800 MHz 660 MHz
Memory clock System Shared 900 MHz 1800 Mbps effective
Shader clock 1320 MHz

Memory Configuration

Memory size System Shared 1024 MB
Memory type System Shared DDR3
Memory bus width System Shared 128 bit
Bandwidth System Dependent 28.80 GB/s

Render Configuration

Shading units 192 96
TMUs 12 16
ROPs 4 4
Compute units 3
SM count 2
Cache L1 64 KB (per SM)
Cache L2 256 KB

Performance

Pixel rate 3.200 GPixel/s 2.640 GPixel/s
Texture rate 9.600 GTexel/s 10.56 GTexel/s
FP32 (float) performance 307.2 GFLOPS 253.4 GFLOPS
FP64 (double) performance 21.12 GFLOPS (1:12)

Dimensions & Outputs

Slot width IGP
TDP 65 W 15 W
Outputs No outputs No outputs

API Support & Features

DirectX 11.2 (11_0) 12 (11_0)
OpenGL 4.4 4.6
OpenCL 1.2 1.1
Vulkan
Shader model 5.0 5.1
CUDA 2.1

Other Features

Mobile graphics

Release date Aug 23rd, 2012
Generation GeForce 600M
Production End-of-life
Interface PCIe 2.0 x16
Predecessor GeForce 500M
Successor GeForce 700M

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