ATI Mobility Radeon HD 4250 Full Specs

Summary

40 Shaders 500MHz

Shared Memory

Peak·FP32·FP16 40 GFLOPS

Form Factor iGPU

TDP Shared

Theoretical Performance

Clock Speed500MHz UC·Boost·OC

Peak OPS 40 GFLOPSFP32

FP32 40 GFLOPS

Pixel Rate 2 GPixel/s

Texture Rate 2 GTexel/s

Core Config

Shaders 40 Shaders

TMUs 4 TMUs

ROPs 4 ROPs

Clocks

Boost Clock 500MHz

Cache

L1 32KB/4SPs

L2 Cache 32KB shared

Memory

Shared Memory

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 2.0

Codec VC-1 AVC (H.264)

Card

Form Factor iGPU

Chip

Manufacturer ATI

Chip Designer ATI

Architecture TeraScale 1

Family Radeon HD 4000

Branding

Codename Koopa

Chip Variant RS880

Market Segment Laptop

Release Date May 1, 2010

Fabrication

Foundry TSMC

Fabrication Node 55nm

Die Size 73mm²

Transistor Count 205M

Transistor Density 2.81 MTr/mm²

Images