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AMD Radeon HD 7550M

Graphics Processor
Thames
Cores
480
TMUs
24
ROPs
16
Memory Size
1024 MB
Memory Type
GDDR5
Bus Width
64 bit
Front GPU Chip
GPU Chip
GPU

Graphics Processor

GPU Name
Thames
GPU Variant
Thames M2 LP
(216-0833002)
Architecture
TeraScale 2
Foundry
TSMC
Process Size
40 nm
Transistors
716 million
Density
6.1M / mm²
Die Size
118 mm²
Chip Package
FCBGA-631/962

Mobile Graphics

Release Date
Jan 7th, 2012
Generation
London
(HD 7500M)
Predecessor
Vancouver
Successor
Solar System
Production
End-of-life
Bus Interface
PCIe 2.0 x16

Clock Speeds

Base Clock
450 MHz
Boost Clock
550 MHz
Memory Clock
900 MHz
800 MHz (-11%)
1800 Mbps effective
3.2 Gbps 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
480
TMUs
24
ROPs
16
Compute Units
6

Theoretical Performance

Pixel Rate
8.800 GPixel/s
Texture Rate
13.20 GTexel/s
FP32 (float)
528.0 GFLOPS

Board Design

TDP
14 W
Outputs
Portable Device Dependent

Graphics Features

DirectX
11.2 (11_0)
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
Shader Model
5.0

Thames GPU Notes

Generation: Northern Islands
Desktop Variant: Turks
Mobile Variant: Whistler
Graphics/Compute: GFX4
Display Core Engine: 5.0
Unified Video Decoder: 3.1

Other retail boards based on this design (1)

Name GPU Clock Boost Clock Memory Clock Other Changes
AMD Radeon HD 7550M
450 MHz 550 MHz 800 MHz GDDR5
Apr 18th, 2024 09:06 EDT change timezone

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