Intel Atom Z520 vs Intel Mobile Pentium 4 HT 548

Table of Contents

Physical Specifications

Socket Intel BGA 441 Intel Socket 478
Foundry Intel Intel
Process size 45 nm 90 nm
Transistors 47 million 125 million
Die size 26 mm² 112 mm²
Package FC-BGA12F µPGA
tCaseMax 75°C

Performance

Frequency 1334 MHz 3.334 GHz
Turbo clock
Base clock 133 MHz 133 MHz
Multiplier 10.0x 25.0x
Multiplier unlocked No No
Voltage 1.1 V 1.4 V
TDP 2 W 88 W

Architecture Details

Vertical Segment Mobile Mobile
Production status End-of-life End-of-life
Release date Apr 2nd, 2008 Sep 28th, 2004
Codename Silverthorne Prescott
Generation Atom Mobile Pentium 4 HT
Part SLB2H SL7X5
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) 1MB

Notes

Notes C0 Stepping

Features & Technologies

EIST Yes
HTT Yes Yes
IST Yes
MMX Yes Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSSE3 Yes
Tm2 Yes
VT-x Yes
XD bit Yes

Compare

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