Intel Atom Z520 vs Intel Pentium III 1000

Table of Contents

Physical Specifications

Socket Intel BGA 441 Intel Socket 370
Foundry Intel Intel
Process size 45 nm 180 nm
Transistors 47 million 44 million
Die size 26 mm² 80 mm²
Package FC-BGA12F µPGA
tCaseMax 69°C

Performance

Frequency 1334 MHz 1000 MHz
Turbo clock
Base clock 133 MHz 133 MHz
Multiplier 10.0x 7.5x
Multiplier unlocked No No
Voltage 1.1 V 1.75 V
TDP 2 W 29 W

Architecture Details

Vertical Segment Mobile Desktop
Production status End-of-life End-of-life
Release date Apr 2nd, 2008 Jun 1st, 2001
Codename Silverthorne Coppermine T
Generation Atom Pentium III
Part SLB2H SL5QJ
Memory support unknown unknown
ECC memory No No

Cores

Total Cores 1 1
Total Threads 2 1
SMP # CPUs 1 1
Integrated graphics

Cache

Cache L1 64K (per core) 8K
Cache L2 512K (per core) 256K

Notes

Notes C0 Stepping

Features & Technologies

EIST Yes
HTT Yes
MMX Yes Yes
SSE Yes Yes
SSE2 Yes
SSE3 Yes
SSSE3 Yes
VT-x Yes
XD bit Yes

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