AMD Turion II Ultra Dual-Core Mobile M640 - TMM640DBO23GQ

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AMD Turion II Ultra Dual-Core Mobile M640 specifications

General information
Type	CPU / Microprocessor
Market segment	Mobile
Family	AMD Turion II Ultra Dual-Core Mobile
Model number ?	M640
CPU part number	TMM640DBO23GQ is an OEM/tray microprocessor
Stepping code	AAEEC AE
Frequency ?	2600 MHz
Bus speed ?	Dual-channel 400 MHz DDR2 SDRAM Memory controller One 1800 MHz 16-bit HyperTransport link
Clock multiplier ?	13
Package	638-pin micro-PGA
AMD Package number	30405
Socket	Socket S1 (S1g3)
Size	1.38" x 1.38" / 3.5cm x 3.5cm
Introduction date	Sep 10, 2009

Architecture / Microarchitecture
Microarchitecture	K10
Platform	Tigris
Processor core ?	Caspian
Core stepping ?	DA-C2
Manufacturing process	0.045 micron SOI
Data width	64 bit
The number of cores	2
The number of threads	2
Floating Point Unit	Integrated
Level 1 cache size ?	2 x 64 KB instruction caches 2 x 64 KB data caches
Level 2 cache size ?	2 x 1 MB
Multiprocessing	Uniprocessor
Features	MMX instructions 3DNow! technology SSE / Streaming SIMD Extensions SSE2 / Streaming SIMD Extensions 2 SSE3 / Streaming SIMD Extensions 3 SSE4a ? AMD64 / AMD 64-bit technology ? EVP / Enhanced Virus Protection ? VT / Virtualization technology ?
Low power features	PowerNow! 2.0
On-chip peripherals	Integrated 128-bit DDR2 SDRAM memory controller HyperTransport technology 3.0

Electrical / Thermal parameters
Thermal Design Power ?	35 Watt

Notes on AMD TMM640DBO23GQ
The fastest supported memory is DDR2-800

CPUs, related to AMD Turion II Ultra Dual-Core Mobile M640

Model Cores /
Threads Freq. L2
cache TDP Features

AMD Turion II Ultra Dual-Core Mobile family, Socket S1 (S1g3)

   Turion II Ultra Dual-Core Mobile M600 2 / 2 2.4 GHz 2 MB 35 Watt ESS

   Turion II Ultra Dual-Core Mobile M620 2 / 2 2.5 GHz 2 MB 35 Watt ESS

   Turion II Ultra Dual-Core Mobile M640 2 / 2 2.6 GHz 2 MB 35 Watt ESS

   Turion II Ultra Dual-Core Mobile M660 2 / 2 2.7 GHz 2 MB 35 Watt ESS

Other families, K10 micro-architecture, Socket S1 (S1g3)

   Sempron Mobile M100 1 / 1 2 GHz 512 KB 25 Watt ESS

   Sempron Mobile M120 1 / 1 2.1 GHz 512 KB 25 Watt ESS

   Sempron Mobile M140 1 / 1 2.2 GHz 512 KB 25 Watt ESS

   Athlon II M320 2 / 2 2.1 GHz 1 MB 35 Watt ESS

   Athlon II M340 2 / 2 2.2 GHz 1 MB 35 Watt ESS

   Turion II M500 2 / 2 2.2 GHz 1 MB 35 Watt ESS

   Athlon II M360 2 / 2 2.3 GHz 1 MB 35 Watt ESS

   Turion II M520 2 / 2 2.3 GHz 1 MB 35 Watt ESS

   Turion II M540 2 / 2 2.4 GHz 1 MB 35 Watt ESS

   Turion II M560 2 / 2 2.5 GHz 1 MB 35 Watt ESS

• Highlighted numbers and features indicate whether specific processor performs better or worse than Turion II Ultra Dual-Core Mobile M640

• 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:

ESS - PowerNow! / Enhanced SpeedStep

FAQ

Q: Can I upgrade my Turion II Ultra Dual-Core Mobile M640 CPU?

A: Probably yes. Processor compatibility is determined by your motherboard. Please check CPU-Upgrade.com resource for CPU support list for your board.

AMD M640 Overclocking

Sorry, overclocking information is not available at this time.

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CPU ID (1)

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CPUID features of AMD M640

NOTE: The CPU ID information below was taken from one CPU and may include features that are not present in all different steppings of the AMD Turion II Ultra Dual-Core Mobile M640 CPU.

Manufacturer:	AMD
CPU Family:	Turion II Ultra Dual-Core Mobile
Model Number:	M640
Frequency:	2593 MHz

Part number:	TMM640DBO23GQ
Stepping Code:
Comment:
Submitted by:	dnlbntl

General information
Vendor:	AuthenticAMD
Processor name (BIOS):	AMD Turion(tm) II Ultra Dual-Core Mobile M640
Cores:	2
Logical processors:	2
Processor type:	Original OEM Processor
Core stepping:	DA-C2
CPUID signature:	100F62
Family:	16 (010h)
Model:	6 (06h)
Stepping:	2 (02h)

Cache: L1 data L1 instruction L2

Size: 2 x 64 KB 2 x 64 KB 2 x 1 MB

Associativity: 2-way set
associative 2-way set
associative 16-way set
associative

Line size: 64 bytes 64 bytes 64 bytes

Lines per tag: 1 1 1

Instruction set extensions Additional instructions

MMX Advanced Bit manipulation

AMD extensions to MMX CLFLUSH

3DNow! CMOV

Extensions to 3DNow! CMPXCHG16B

SSE CMPXCHG8B

SSE2 FXSAVE/FXRSTORE

SSE3 MONITOR/MWAIT

SSE4A POPCNT

PREFETCH/PREFETCHW

RDTSCP

SKINIT / STGI support

SYSCALL/SYSRET

SYSENTER/SYSEXIT

Major features Other features

On-chip Floating Point Unit 1 GB large page support

64-bit / Intel 64 100MHz multiplier control

NX bit/XD-bit 128-bit SSE instructions

Secure Virtual Machine (Virtualization) 36-bit page-size extensions

PowerNow! / Cool'n'Quiet Advanced programmable interrupt controller

Core multi-processing legacy mode

Debugging extensions

Extended APIC space

Hardware P-state control

Hardware thermal control

Instruction based sampling

LAHF / SAHF support in 64-bit mode

LBR virtualization

LOCK MOV CR0 means MOV CR8

Machine check architecture

Machine check exception

Memory-type range registers

Misaligned SSE mode

Model-specific registers

Nested page tables

OS visible workaround

Page attribute table

Page global extension

Page-size extensions (4MB pages)

Physical address extensions

SVM lock

Software thermal control

Support for NRIP save

THERMTRIP

TSC rate is ensured to be invariant across all states

Temperature sensor

Time stamp counter

Virtual 8086-mode enhancements

Watchdog timer support

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Last modified: 14 May 2013