AMD Radeon HD 8240 Mobile IGP vs AMD Radeon HD 8470 OEM

Table of Contents

Graphics Processor

GPU model Kalindi Caicos
GPU variant Kalindi LP Caicos XT (215-0804070)
Architecture GCN 2.0 TeraScale 2
Foundry TSMC TSMC
Manufacturing process 28 nm 40 nm
Number of transistors 1,178 million 370 million
Die size 110 mm² 67 mm²

Integrated Graphics

Release date Nov 1st, 2013
Generation Kabini (HD 8000 Mobile)
Production End-of-life
Interface IGP
Predecessor Trinity
Successor Kaveri

Clocks

GPU clock 400 MHz 775 MHz
Memory clock System Shared 800 MHz 3.2 Gbps effective

Memory Configuration

Memory size System Shared 1024 MB
Memory type System Shared GDDR5
Memory bus width System Shared 64 bit
Bandwidth System Dependent 25.60 GB/s

Render Configuration

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

Performance

Pixel rate 1.600 GPixel/s 3.100 GPixel/s
Texture rate 3.200 GTexel/s 6.200 GTexel/s
FP32 (float) performance 102.4 GFLOPS 248.0 GFLOPS
FP64 (double) performance 6.400 GFLOPS (1:16)

Dimensions & Outputs

Slot width IGP Single-slot
TDP 15 W 35 W
Outputs No outputs 1x DVI1x HDMI
Length 168 mm 6.6 inches
Suggested PSU 200 W
Power connectors None
Board number C264

API Support & Features

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

Other Features

Graphics Card

Release date Jan 8th, 2013
Generation Sea Islands
Production End-of-life
Interface PCIe 2.0 x16
Predecessor Southern Islands
Successor Volcanic Islands

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