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AMD Radeon HD 7550M

Thames
Graphics Processor
400
Cores
20
TMUs
8
ROPs
1024 MB
Memory Size
GDDR5
Memory Type
64 bit
Bus Width
AMD Radeon HD 7550M Image AMD Thames Image

Graphics Processor

GPU Name: Thames
GPU Variant: Thames LP
Architecture: TeraScale 2
Process Size: 40 nm
Transistors: 716 million
Die Size: 104 mm²

Graphics Card

Released: Jan 7th, 2012
Production Status: Active
Bus Interface: PCIe 2.0 x16

Clock Speeds

GPU Clock: 450 MHz
Boost Clock: 550 MHz
Memory Clock: 900 MHz
800 MHz (-11%)
1800 MHz effective
3200 MHz effective

Memory

Memory Size: 1024 MB
Memory Type: DDR3
GDDR5
Memory Bus: 64 bit
Bandwidth: 14.40 GB/s
25.60 GB/s

Render Config

Shading Units: 400
TMUs: 20
ROPs: 8
Compute Units: 5
Pixel Rate: 4.40 GPixel/s
Texture Rate: 11.00 GTexel/s
Floating-point performance: 440.0 GFLOPS

Board Design

TDP: 14 W

Graphics Features

DirectX: 11.0
OpenGL: 4.5
OpenCL: 1.2
Shader Model: 5.0

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Other retail boards based on this design

Name GPU Clock Boost Clock Memory Clock Other Changes
AMD Radeon HD 7550M 450 MHz 550 MHz 800 MHz GDDR5