AMD Radeon HD 8280 Mobile IGP vs AMD Radeon HD 8490 OEM

Table of Contents

Graphics Processor

GPU model Kalindi Caicos
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
GPU variant Caicos XTX

Integrated Graphics

Release date Sep 18th, 2013
Generation Kabini (HD 8000 Mobile)
Production End-of-life
Interface IGP
Predecessor Trinity
Successor Kaveri

Clocks

GPU clock 450 MHz 875 MHz
Memory clock System Shared 900 MHz 1800 Mbps effective

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 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 1.800 GPixel/s 3.500 GPixel/s
Texture rate 3.600 GTexel/s 7.000 GTexel/s
FP32 (float) performance 115.2 GFLOPS 280.0 GFLOPS
FP64 (double) performance 7.200 GFLOPS (1:16)

Dimensions & Outputs

Slot width IGP Single-slot
TDP 15 W 35 W
Outputs No outputs 1x DVI1x DisplayPort
Length 168 mm 6.6 inches
Suggested PSU 200 W
Power connectors None
Board number C369, C553

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 Jul 23rd, 2013
Generation Sea Islands
Production End-of-life
Interface PCIe 2.0 x16
Predecessor Southern Islands
Successor Volcanic Islands

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