AMD Radeon HD 8570D IGP vs NVIDIA GeForce 620M

Table of Contents

Graphics Processor

GPU model Devastator Lite GF117
Architecture TeraScale 3 Fermi 2.0
Foundry TSMC TSMC
Manufacturing process 32 nm 28 nm
Number of transistors 1,303 million 585 million
Die size 246 mm² 116 mm²
GPU variant N13P-GLP

Integrated Graphics

Release date Jul 10th, 2013
Generation Richland (HD 8000)
Production End-of-life
Interface IGP
Predecessor Trinity
Successor Kabini

Clocks

GPU clock 800 MHz 625 MHz
Memory clock System Shared 900 MHz 1800 Mbps effective
Shader clock 1250 MHz

Memory Configuration

Memory size System Shared 1024 MB
Memory type System Shared DDR3
Memory bus width System Shared 64 bit
Bandwidth System Dependent 14.40 GB/s

Render Configuration

Shading units 256 96
TMUs 16 16
ROPs 8 8
Compute units 4
SM count 2
Cache L1 64 KB (per SM)
Cache L2 128 KB

Performance

Pixel rate 6.400 GPixel/s 2.500 GPixel/s
Texture rate 12.80 GTexel/s 10.00 GTexel/s
FP32 (float) performance 409.6 GFLOPS 240.0 GFLOPS
FP64 (double) performance 20.00 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 Mar 22nd, 2012
Generation GeForce 600M
Production End-of-life
Interface PCIe 2.0 x16
Predecessor GeForce 500M
Successor GeForce 700M

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