AMD Radeon HD 8490 OEM vs ATI Mobility Radeon HD 550v

Table of Contents

Graphics Processor

GPU model Caicos M96
GPU variant Caicos XTX
Architecture TeraScale 2 TeraScale
Foundry TSMC TSMC
Manufacturing process 40 nm 55 nm
Number of transistors 370 million 514 million
Die size 67 mm² 146 mm²

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

Clocks

GPU clock 875 MHz 450 MHz
Memory clock 900 MHz 1800 Mbps effective 600 MHz 1200 Mbps effective

Memory Configuration

Memory size 1024 MB 1024 MB
Memory type DDR3 GDDR3
Memory bus width 64 bit 128 bit
Bandwidth 14.40 GB/s 19.20 GB/s

Render Configuration

Shading units 160 320
TMUs 8 32
ROPs 4 8
Compute units 2 4
Cache L1 8 KB (per CU) 16 KB (per CU)
Cache L2 128 KB 128 KB

Performance

Pixel rate 3.500 GPixel/s 3.600 GPixel/s
Texture rate 7.000 GTexel/s 14.40 GTexel/s
FP32 (float) performance 280.0 GFLOPS 288.0 GFLOPS

Dimensions & Outputs

Slot width Single-slot
Length 168 mm 6.6 inches
TDP 35 W 10 W
Suggested PSU 200 W
Outputs 1x DVI1x DisplayPort No outputs
Power connectors None
Board number C369, C553

API Support & Features

DirectX 11.2 (11_0) 10.1 (10_1)
OpenGL 4.4 3.3
OpenCL 1.2 1.1
Vulkan
Shader model 5.0 4.1

Other Features

Mobile graphics

Release date May 5th, 2010
Generation M9x (Mobility HD 500v)
Production End-of-life
Interface PCIe 2.0 x16
Reviews 2 in our database
Predecessor M8x
Successor Manhattan

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