ATI Mobility Radeon HD 4550 Full Specs

Summary

80 Shaders 550MHz

512MB DDR311.2GB/s

Peak·FP32·FP16 88 GFLOPS

Form Factor MXM-II

Theoretical Performance

Clock Speed550MHz UC·Boost·OC

Peak OPS 88 GFLOPSFP32

FP32 88 GFLOPS

Pixel Rate 2.2 GPixel/s

Texture Rate 4.4 GTexel/s

Core Config

Shaders 80 Shaders

TMUs 8 TMUs

ROPs 4 ROPs

CU 1 CU

Clocks

Boost Clock 550MHz

Cache

L1 16KB/CU

L2 Cache 64KB shared

Memory

512MB DDR3

Memory Bus 64-bit

Memory Speed 1.4GT/s

Memory Bandwidth 11.2GB/s

ECC No

Video Output

Max Resolution 2560x1600

Refresh Rate Calculator 2560x1440 Resolution1440p QHD Refresh Rate 66Hz

Multi-Monitor 2

DSC Not Supported

API Support

Shader Model 4.1

DirectX DirectX 10 Direct3D 10_1

OpenGL 3.3 OpenCL 1.1

GFX 3

Decoder

Decoder UVD 2.2

Codec VC-1 AVC (H.264)

Card

Form Factor MXM-II

PCIe PCIe 2.0 x16

Chip

Manufacturer ATI

Chip Designer ATI

Architecture TeraScale 1

Family Radeon HD 4000

Branding

Codename Luigi

Chip Variant RV710

Market Segment Laptop

Release Date Jan 1, 2010

Fabrication

Foundry TSMC

Fabrication Node 55nm

Die Size 73mm²

Transistor Count 242M

Transistor Density 3.32 MTr/mm²

Images