AMD Radeon HD 6450A vs AMD Radeon HD 8400 Mobile IGP

Table of Contents

Graphics Processor

GPU model Caicos Kalindi
Architecture TeraScale 2 GCN 2.0
Foundry TSMC TSMC
Manufacturing process 40 nm 28 nm
Number of transistors 370 million 1,178 million
Die size 67 mm² 110 mm²

Mobile graphics

Release date Apr 7th, 2011
Generation All-In-One (HD 6000)
Production End-of-life
Interface MXM-A (3.0)

Clocks

GPU clock 625 MHz 600 MHz
Memory clock 533 MHz 1066 Mbps effective System Shared

Memory Configuration

Memory size 512 MB System Shared
Memory type DDR3 System Shared
Memory bus width 64 bit System Shared
Bandwidth 8.528 GB/s System Dependent

Render Configuration

Shading units 160 128
TMUs 8 8
ROPs 4 4
Compute units 2 2
Cache L1 8 KB (per CU)
Cache L2 128 KB

Performance

Pixel rate 2.500 GPixel/s 2.400 GPixel/s
Texture rate 5.000 GTexel/s 4.800 GTexel/s
FP32 (float) performance 200.0 GFLOPS 153.6 GFLOPS
FP64 (double) performance 9.600 GFLOPS (1:16)

Dimensions & Outputs

Slot width MXM Module IGP
TDP 25 W 25 W
Outputs No outputs No outputs

API Support & Features

DirectX 11.2 (11_0) 12 (12_0)
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan 1.2
Shader model 5.0 6.3

Other Features

Integrated Graphics

Release date Nov 23rd, 2013
Generation Kabini (HD 8000 Mobile)
Production End-of-life
Interface IGP
Predecessor Trinity
Successor Kaveri

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