ATI Mobility Radeon HD 3100 vs ATI Mobility Radeon HD 4225 Full Specs

Summary

40 Shaders 300MHz	40 Shaders 380MHz
Shared Memory	Shared Memory
Peak·FP32·FP16 24 GFLOPS	Peak·FP32·FP16 30.4 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32

Mobility Radeon HD 310024 GFLOPSFP32

x1

Mobility Radeon HD 422530.4 GFLOPSFP32

x1.27

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Theoretical Performance

Clock Speed300MHz UC·Boost·OC	Clock Speed380MHz UC·Boost·OC
Peak OPS 24 GFLOPSFP32	Peak OPS 30.4 GFLOPSFP32
FP32 24 GFLOPS	FP32 30.4 GFLOPS
Pixel Rate 1.2 GPixel/s	Pixel Rate 1.5 GPixel/s
Texture Rate 1.2 GTexel/s	Texture Rate 1.5 GTexel/s

Core Config

Shaders 40 Shaders	Shaders 40 Shaders
TMUs 4 TMUs	TMUs 4 TMUs
ROPs 4 ROPs	ROPs 4 ROPs
CUs 2 CUs	Units -

Clocks

Boost Clock 300MHz

Boost Clock 380MHz

Cache

L2 Cache 32KB shared

L2 Cache 32KB shared

Memory

Shared Memory

Shared Memory

Video Output

Multi-Monitor 2

Multi-Monitor 2

Decoder

Decoder Model UVD 1.0

Decoder Model UVD 2.0

Card

Form Factor iGPU

Form Factor iGPU

Chip

Manufacturer ATI	Manufacturer ATI
Chip Designer ATI	Chip Designer ATI
Architecture TeraScale 1	Architecture TeraScale 1
Family Radeon HD 3000	Family Radeon HD 4000
Branding	Branding
Codename Koopa	Codename Koopa
Chip Variant RS780L	Chip Variant RS880
Market Segment Laptop	Market Segment Laptop
Release Date Aug 1, 2008	Release Date May 1, 2010

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 55nm	Fabrication Node 55nm
Die Size 73mm²	Die Size 73mm²
Transistor Count 205 Million	Transistor Count 205 Million
Transistor Density 2.81 MTr/mm²	Transistor Density 2.81 MTr/mm²

Images

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