AMD Radeon HD 8670M vs Intel HD Graphics 4400

Table of Contents

Graphics Processor

GPU model Mars Haswell GT2
GPU variant Mars XT
Architecture GCN 1.0 Generation 7.5
Foundry TSMC Intel
Manufacturing process 28 nm 22 nm
Number of transistors 950 million unknown
Die size 77 mm² unknown

Mobile graphics

Release date Mar 1st, 2013
Generation Solar System (HD 8600M)
Production End-of-life
Interface PCIe 3.0 x8
Predecessor London
Successor Crystal System

Clocks

Base clock 775 MHz 200 MHz
Boost clock 825 MHz 1150 MHz
Memory clock 900 MHz 1800 Mbps effective System Shared

Memory Configuration

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

Render Configuration

Shading units 384 160
TMUs 24 20
ROPs 8 2
Compute units 6
Cache L1 16 KB (per CU)
Cache L2 128 KB
Execution units 20

Performance

Pixel rate 6.600 GPixel/s 2.300 GPixel/s
Texture rate 19.80 GTexel/s 23.00 GTexel/s
FP32 (float) performance 633.6 GFLOPS 368.0 GFLOPS
FP64 (double) performance 92.00 GFLOPS (1:4)

Dimensions & Outputs

TDP unknown 20 W
Outputs No outputs No outputs
Slot width IGP

API Support & Features

DirectX 12 (11_1) 12 (11_1)
OpenGL 4.6 4.3
OpenCL 1.2 1.2
Vulkan 1.2 1.0
Shader model 5.1 5.1

Other Features

Integrated Graphics

Release date Sep 3rd, 2013
Generation HD Graphics (Haswell)
Production End-of-life
Interface Ring Bus
Reviews 1 in our database

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