ATI Mobility Radeon HD 4200 vs ATI Mobility Radeon HD 4250 Full Specs

Summary

40 Shaders 500MHz	40 Shaders 500MHz
Shared Memory	Shared Memory
Peak·FP32·FP16 40 GFLOPS	Peak·FP32·FP16 40 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32

Mobility Radeon HD 420040 GFLOPSFP32

x1

Mobility Radeon HD 425040 GFLOPSFP32

x1

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Theoretical Performance

Clock Speed500MHz UC·Boost·OC	Clock Speed500MHz UC·Boost·OC
Peak OPS 40 GFLOPSFP32	Peak OPS 40 GFLOPSFP32
FP32 40 GFLOPS	FP32 40 GFLOPS
Pixel Rate 2 GPixel/s	Pixel Rate 2 GPixel/s
Texture Rate 2 GTexel/s	Texture Rate 2 GTexel/s

Core Config

Shaders 40 Shaders	Shaders 40 Shaders
TMUs 4 TMUs	TMUs 4 TMUs
ROPs 4 ROPs	ROPs 4 ROPs

Clocks

Boost Clock 500MHz

Boost Clock 500MHz

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 2.0

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 4000	Family Radeon HD 4000
Branding	Branding
Codename Koopa	Codename Koopa
Chip Variant RS880	Chip Variant RS880
Market Segment Laptop	Market Segment Laptop
Release Date Sep 10, 2009	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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