Intel Atom Z520 vs Intel Mobile Pentium 4 HT 3.20

Table of Contents

Physical Specifications

Socket Intel BGA 441 Intel Socket 478
Foundry Intel Intel
Process size 45 nm 130 nm
Transistors 47 million 55 million
Die size 26 mm² 131 mm²
Package FC-BGA12F µPGA
tCaseMax 72°C

Performance

Frequency 1334 MHz 3.2 GHz
Turbo clock
Base clock 133 MHz 133 MHz
Multiplier 10.0x 24.0x
Multiplier unlocked No No
Voltage 1.1 V 1.55 V
TDP 2 W 76 W

Architecture Details

Vertical Segment Mobile Mobile
Production status End-of-life End-of-life
Release date Apr 2nd, 2008 Sep 23rd, 2003
Codename Silverthorne Northwood
Generation Atom Mobile Pentium 4 HT
Part SLB2H SL77R
Memory support unknown DDR1, DDR2
ECC memory No No

Cores

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

Cache

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

Notes

Notes C0 Stepping

Features & Technologies

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

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