AMD Phenom II X4 945 - HDX945WFK4DGM / HDX945WFGMBOX

CPU » AMD » K10 families » Phenom II X4 » 945

Specifications

Tools

AMD Phenom II X4 945 specifications

General information
Type	CPU / Microprocessor
Market segment	Desktop
Family	AMD Phenom II X4
Model number ?	945
CPU part numbers	HDX945WFK4DGM is an OEM/tray microprocessor HDX945WFGMBOX is a boxed microprocessor
Stepping codes	CACAC AC CACDC AC
Frequency ?	3000 MHz
Bus speed ?	667 MHz Memory controller One 2000 MHz 16-bit HyperTransport link
Clock multiplier ?	15
Package	938-pin organic micro-PGA
Sockets	Socket AM2+ Socket AM3
Introduction date	Nov 4, 2009
Price at introduction	$165

Architecture / Microarchitecture
Microarchitecture	K10
Platform	Dragon
Processor core ?	Deneb
Core stepping ?	C3
CPUID	100F43
Manufacturing process	0.045 micron SOI 758 million transistors
Die size	258mm²
Data width	64 bit
The number of cores	4
The number of threads	4
Floating Point Unit	Integrated
Level 1 cache size ?	4 x 64 KB 2-way associative instruction caches 4 x 64 KB 2-way associative data caches
Level 2 cache size ?	4 x 512 KB 16-way associative caches
Level 3 cache size	6 MB shared 48-way associative cache
Virtual memory	256 TB
Multiprocessing	Uniprocessor
Features	MMX instructions 3DNow! technology SSE / Streaming SIMD Extensions SSE2 / Streaming SIMD Extensions 2 SSE3 / Streaming SIMD Extensions 3 SSE4a ? ABM / Advanced Bit Manipulation ? AMD64 / AMD 64-bit technology ? AMD-V / AMD Virtualization technology EVP / Enhanced Virus Protection ?
Low power features	Cool'n'Quiet 3.0 CoolCore Technology ? Dual Dynamic Power Management ? Core C1 and C1E states Package S0, S1, S3, S4 and S5 states
On-chip peripherals	Integrated 144-bit DDR2/DDR3 Memory Controller HyperTransport 3 technology

Electrical / Thermal parameters
V core ?	0.85V - 1.4V
Maximum operating temperature ?	55°C - 70°C
Thermal Design Power ?	95 Watt

Notes on AMD HDX945WFK4DGM
The fastest supported memory is DDR2-1066 and DDR3-1333

CPUs, related to AMD Phenom II X4 945 (95W, rev. C3)

Model Cores /
Threads Freq. Turbo
freq. L2
cache L3
cache TDP Features Price

AMD Phenom II X4 family, Socket AM2+ / Socket AM3

   Phenom II X4 945 (95W, rev. C3) 4 / 4 3 GHz 2 MB 6 MB 95 Watt

   Phenom II X4 955 (125W, rev. C3) 4 / 4 3.2 GHz 2 MB 6 MB 125 Watt

   Phenom II X4 955 (95W, rev. C3, non-BE) 4 / 4 3.2 GHz 2 MB 6 MB 95 Watt

   Phenom II X4 B97 4 / 4 3.2 GHz 2 MB 6 MB 95 Watt

   Phenom II X4 955 (125W, rev. C2, BE) 4 / 4 3.2 GHz 2 MB 6 MB 125 Watt Unlock

   Phenom II X4 955 (125W, rev. C3, BE) 4 / 4 3.2 GHz 2 MB 6 MB 125 Watt Unlock

   Phenom II X4 960T 4 / 4 3 GHz 3.4 GHz 2 MB 6 MB 95 Watt TBT, Unlock

   Phenom II X4 B99 4 / 4 3.3 GHz 2 MB 6 MB 95 Watt

   Phenom II X4 965 (125W, non-BE) 4 / 4 3.4 GHz 2 MB 6 MB 125 Watt

   Phenom II X4 965 (140W, BE) 4 / 4 3.4 GHz 2 MB 6 MB 140 Watt Unlock $81

   Phenom II X4 965 (125W, BE) 4 / 4 3.4 GHz 2 MB 6 MB 125 Watt Unlock

   Phenom II X4 970 (rev. C3) 4 / 4 3.5 GHz 2 MB 6 MB 125 Watt Unlock $142

   Phenom II X4 970 (rev. E0) 4 / 4 3.5 GHz 2 MB 6 MB 125 Watt Unlock

   Phenom II X4 975 4 / 4 3.6 GHz 2 MB 6 MB 125 Watt Unlock $153

   Phenom II X4 980 4 / 4 3.7 GHz 2 MB 6 MB 125 Watt Unlock $163

AMD Phenom II X4 family, K10 micro-architecture, Other sockets

   Phenom II X4 920 4 / 4 2.8 GHz 2 MB 6 MB 140.8 Watt

   Phenom II X4 940 4 / 4 3 GHz 2 MB 6 MB 139.6 Watt Unlock

Other families, K10 micro-architecture, Socket AM2+ / Socket AM3

   Athlon II 170u 1 / 1 2 GHz 1 MB 20 Watt

   Athlon X2 5200+ (0.045 micron) 2 / 2 2.3 GHz 1 MB 65 Watt

   Sempron X2 190 2 / 2 2.5 GHz 1 MB 45 Watt

   Athlon II X2 280 2 / 2 3.6 GHz 2 MB 65 Watt $49

   Phenom II X2 570 BE 2 / 2 3.5 GHz 1 MB 6 MB 80 Watt Unlock

   Phenom II X3 B77 3 / 3 3.2 GHz 1.5 MB 6 MB 95 Watt

   Athlon II X3 460 3 / 3 3.4 GHz 1.5 MB 95 Watt $69

• Highlighted numbers and features indicate whether specific processor performs better or worse than Phenom II X4 945 (95W, rev. C3)

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

• The 'Price' column shows official AMD prices as of Apr 29, 2013. Prices for obsolete and tray-only processors are not provided.

• List of related CPUs is not complete.

• Features abbreviations:

TBT - Dynamic Acceleration / Turbo Boost
Unlock - Unlocked multiplier

FAQ

Q: I have an AMD Phenom II X4 945 CPU. Is it possible to upgrade it?

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

AMD Phenom II X4 945 Overclocking

Sorry, overclocking information is not available at this time.

Pictures (12)


AMD Phenom II X4 945
2010-02-24 14:29:13 Posted by: Morteza Hosseinzadeh
perfect CPU


2010-02-24 14:30:28 Posted by: Morteza Hosseinzadeh



2010-02-24 14:31:56 Posted by: Morteza Hosseinzadeh



2010-02-24 14:32:37 Posted by: Morteza Hosseinzadeh



2010-02-24 14:33:04 Posted by: Morteza Hosseinzadeh



2010-02-24 14:33:29 Posted by: Morteza Hosseinzadeh



2010-02-24 14:33:48 Posted by: Morteza Hosseinzadeh



2010-02-24 14:34:42 Posted by: Morteza Hosseinzadeh



2010-02-24 14:35:00 Posted by: Morteza Hosseinzadeh



2011-02-15 11:42:43 Posted by: larhome


i could not find this stepping code on your site
2012-10-24 18:08:46 Posted by: MarcG



2012-11-03 17:13:20 Posted by: JBCG

CPU ID (6)

CPUID Tools

Our CPUID database contains 6 records for this microprocessor. See all submitted records.
Use our CPU identification tool to check features of your CPU.

CPUID features of Phenom II X4 945

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 Phenom II X4 945 CPU.

Manufacturer:	AMD
CPU Family:	Phenom II X4
Model Number:	945
Frequency:	3000 MHz

Part number:	HDX945WFK4DGM
Stepping Code:	RB-C3
Comment:
Submitted by:	JBCG

General information
Vendor:	AuthenticAMD
Processor name (BIOS):	AMD Phenom(tm) II X4 945 Processor
Cores:	4
Logical processors:	4
Processor type:	Original OEM Processor
Core stepping:	RB-C3
CPUID signature:	100F43
Family:	16 (010h)
Model:	4 (04h)
Stepping:	3 (03h)

Cache: L1 data L1 instruction L2 L3

Size: 4 x 64 KB 4 x 64 KB 4 x 512 KB 6 MB

Associativity: 2-way set
associative 2-way set
associative 16-way set
associative 48-way set
associative

Line size: 64 bytes 64 bytes 64 bytes 64 bytes

Lines per tag: 1 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

Comments (0)

You're welcome to post suggestions, corrections, your own personal AMD Phenom II X4 945 review, or your experience with the microprocessor. Please do not ask upgrade and troubleshooting questions, and do not start discussions.

Last modified: 14 May 2013