Intel Celeron M 420 LF80538NE0251M (BX80538420)

CPU » Intel » Celeron M family » Celeron M 400 series » 420

Specifications

General information

Type

CPU / Microprocessor

Market segment

Mobile

Family

Intel Celeron M

Model number ?

420

CPU part numbers

LF80538NE0251M is an OEM/tray microprocessor
BX80538420 is a boxed microprocessor

Frequency (MHz) ?

1600

Bus speed (MHz) ?

533

Clock multiplier ?

Package

478-pin micro FC-PGA
1.38" x 1.38" (3.5 cm x 3.5 cm)

Socket

Socket M

Introduction date

Apr 23, 2006

Price at introduction

$107

S-spec numbers

	ES/QS processors	Production processors
Part number	QKIT	SL8VZ
BX80538420		+
LF80538NE0251M	+	+

Architecture / Microarchitecture

Microarchitecture

Mobile

Processor core ?

Yonah

Core stepping ?

C0 (SL8VZ)

CPUID

6E8 (SL8VZ)

Manufacturing process

0.065 micron process with copper interconnect

Data width

32 bit

The number of cores

The number of threads

Floating Point Unit

Integrated

Level 1 cache size ?

32 KB instruction cache
32 KB write-back data cache

Level 2 cache size ?

1 MB

Features

MMX technology
SSE
SSE2
SSE3
Execute disable bit ?

Low power features

Core C1/AutoHalt, C1/MWAIT, C2 and C3 modes
Stop Grant mode ?
Sleep mode ?
Deep Sleep mode ?
FSB low-power enhancements

Electrical/Thermal parameters

V core (V) ?

1 - 1.3

Minimum/Maximum operating temperature (°C) ?

0 - 100

Minimum/Maximum power dissipation (W) ?

21.6 (Deep Sleep mode) / 38.88

Thermal Design Power (W) ?

Notes on Intel LF80538NE0251M

Bus frequency is 133 MHz. Because the processor uses Quad Data Rate bus the effective bus speed is 533 MHz

CPUs, related to Intel Celeron M 420

Model Cores /
Threads Freq. L2
cache TDP Features

Intel Celeron M 400 series family, Socket M

   Intel Celeron M 410 1 / 1 1.46 GHz 1 MB 27 Watt SSE

   Intel Celeron M 430 1 / 1 1.73 GHz 1 MB 27 Watt SSE

   Intel Celeron M 440 (Socket M) 1 / 1 1.86 GHz 1 MB 27 Watt SSE

   Intel Celeron M 440 (Socket M, embedded) 1 / 1 1.86 GHz 1 MB 27 Watt SSE

   Intel Celeron M 450 1 / 1 2 GHz 1 MB 27 Watt SSE

Intel Celeron M 400 series family, Mobile micro-architecture, Other sockets

   Intel Celeron M 423 1 / 1 1.06 GHz 1 MB 5.5 Watt SSE

   Intel Celeron M 443 1 / 1 1.2 GHz 1 MB 5.5 Watt SSE

   Intel Celeron M 440 (BGA) 1 / 1 1.86 GHz 1 MB 27 Watt SSE

Other families, Mobile micro-architecture, Socket M

   Intel Core Solo T1250 1 / 1 1.73 GHz 2 MB 31 Watt SSE, ESS

   Intel Core Solo T1400 (Socket M) 1 / 1 1.83 GHz 2 MB 27 Watt SSE, VT, ESS

   Intel Core Solo T1350 1 / 1 1.86 GHz 2 MB 31 Watt SSE, ESS

   Intel Core Solo T1500 (Socket M) 1 / 1 2 GHz 2 MB SSE, VT, ESS

   Intel Pentium T2060 2 / 2 1.6 GHz 1 MB 31 Watt SSE, ESS

   Intel Pentium T2080 2 / 2 1.73 GHz 1 MB 31 Watt SSE, ESS

   Intel Pentium T2130 2 / 2 1.86 GHz 1 MB 31 Watt SSE, ESS

   Intel Core Duo T2500 (Socket M) 2 / 2 2 GHz 2 MB 31 Watt SSE, VT, ESS

   Intel Core Duo T2600 (Socket M) 2 / 2 2.16 GHz 2 MB 31 Watt SSE, VT, ESS

   Intel Core Duo T2700 (Socket M) 2 / 2 2.33 GHz 2 MB 31 Watt SSE, VT, ESS

• Highlighted numbers and features indicate whether specific processor performs better or worse than Celeron M 420

• Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)

• List of related CPUs is not complete.

• Features abbreviations:

SSE - SSE instructions
VT - Virtualization
ESS - PowerNow! / Enhanced SpeedStep

Pictures (1)

Intel Celeron M 420 LF80538NE0251M (BX80538420)

Benchmarks

Compare results with tested CPUs from one of the following families:
To compare benchmark results with all other microprocessors please

Tested processor

S-spec number:

SL8VZ

CPU ID:

06E8h

CPU vendor string:

GenuineIntel

CPU name string:

Intel(R) Celeron(R) M CPU 420 @ 1.60GHz

Integer performance

Part number		Result
Intel Pentium M 745 (Socket 479) ?		108.1%
Intel Pentium M 740 (Socket 479) ?		104.1%
Intel Core Solo T1300 (Socket M) ?		104%
AMD Athlon 64 TF-20 ?		103.4%
Intel Pentium M 735 (Socket 479) ?		102.3%
Intel Celeron M 420 ?		100%
Intel Pentium M 730 (Socket 479) ?		96.1%
Intel Pentium M 725 (Socket 479) ?		96%
Intel Core Solo T1200 ?		93.6%
Intel Celeron M 410 ?		91.6%
Intel Celeron M 370 (Socket 479) ?		90%

Floating Point performance

Part number		Result
Intel Celeron M 430 ?		108.3%
Intel Pentium M 740 (Socket 479) ?		107.8%
Intel Pentium M 735 (Socket 479) ?		106%
Intel Core Solo T1300 (Socket M) ?		104%
Intel Celeron M 520 ?		101.8%
Intel Celeron M 420 ?		100%
Intel Pentium M 725 (Socket 479) ?		99.5%
Intel Pentium M 730 (Socket 479) ?		99.4%
Intel Pentium M 1.7GHz RH80535GC0291M ?		99.1%
Intel Core Solo T1200 ?		93.6%
Intel Celeron M 370 (Socket 479) ?		93.3%

MMX / SSE / SSE2 performance

Part number		Result
Intel Pentium M 740 (Socket 479) ?		108.3%
Intel Celeron M 430 ?		108%
Intel Pentium M 735 (Socket 479) ?		106.4%
Intel Core Solo T1300 (Socket M) ?		106%
AMD Athlon 64 TF-20 ?		103.2%
Intel Celeron M 420 ?		100%
Intel Pentium M 730 (Socket 479) ?		99.9%
Intel Pentium M 725 (Socket 479) ?		99.9%
Intel Core Solo T1200 ?		95.4%
Intel Celeron M RH80535NC0211M ?		93.8%
Intel Celeron M 370 (Socket 479) ?		93.6%

Memory-intensive program performance

Part number		Result
AMD Athlon 64 TF-20 ?		111.1%
Intel Celeron M 530 (Socket M) ?		108.2%
Intel Celeron M 440 (Socket M) ?		107.8%
Intel Celeron M 520 ?		106.8%
Intel Celeron M 430 ?		104.1%
Intel Celeron M 420 ?		100%
Intel Celeron M 410 ?		96%
Intel Celeron M 370 (Socket 479) ?		81.9%
Intel Pentium M 705 (Socket 479) ?		79.5%
Intel Pentium M 1.7GHz RH80535GC0291M ?		73.5%
Intel Celeron M RH80535NC0211M ?		67.4%

CPU ID (3)

View / search public CPUID submissions | Check your CPU

NOTE: CPU ID information below was taken from one CPU and may include features that are not present in all different steppings of the Intel Celeron M 420 CPU.

Manufacturer:	Intel
CPU Family:	Celeron M
Processor Number:	420
Frequency:	1596 MHz

Part number:	LF80538NE0251M
S-Spec Number:	SL8VZ
Comment:
Submitted by:	CPU-World

General information
Vendor:	GenuineIntel
Processor name (BIOS):	Intel(R) Celeron(R) M CPU 420 @ 1.60GHz
Cores:	1
Logical processors:	1
Processor type:	Original OEM Processor
CPUID signature:	6E8
Family:	6 (06h)
Model:	14 (0Eh)
Stepping:	8 (08h)
TLB/Cache details:	64-byte Prefetching Data TLB: 4-KB Pages, 4-way set associative, 128 entries Data TLB: 4-MB Pages, 4-way set associative, 8 entries Instruction TLB: 4-KB Pages, 4-way set associative, 128 entries Instruction TLB: 4-MB Pages, fully associative, 2 entries

Cache: L1 data L1 instruction L2

Size: 32 KB 32 KB 1 MB

Associativity: 8-way set
associative 8-way set
associative 4-way set
associative

Line size: 64 bytes 64 bytes 64 bytes

Instruction set extensions Additional instructions

MMX CLFLUSH

SSE CMOV

SSE2 CMPXCHG8B

SSE3 FXSAVE/FXRSTORE

MONITOR/MWAIT

SYSENTER/SYSEXIT

Major features Other features

On-chip Floating Point Unit Advanced programmable interrupt controller

NX bit/XD-bit Debug store

Debugging extensions

Digital Thermal Sensor capability

Machine check architecture

Machine check exception

Memory-type range registers

Model-specific registers

Page attribute table

Page global extension

Page-size extensions (4MB pages)

Pending break enable

Perfmon and Debug capability

Physical address extensions

Self-snoop

Thermal monitor

Thermal monitor 2

Thermal monitor and software controlled clock facilities

Time stamp counter

Virtual 8086-mode enhancements

xTPR Update Control

Our CPUID database has 3 records for this microprocessor. See all submitted records.

Comments (3)

Its not the best

2010-02-20 14:03:48

Posted by: Thadius

I got this with a vista I baught back in 2006, and it crashed after a few days, I had to get it replaced, so... Not the best out there.

2011-01-14 08:42:03

Posted by: adi

i use win 7 ultimate, run smoothly...no problem at all..less crash than i used xp before.

CelM 420

2011-02-05 11:23:24

Posted by: Nemo

I have it on MSI Megabook for ove 3 and a half years,and it never crashed. I use Windows 7,before that I used Win XP and Ubuntu,and it runs smoothly...

Last modified: 5 Feb 2012