AMD Phenom II X4 925 - HDX925WFK4DGI (HDX925WFGIBOX)

CPU » AMD » K10 families » Phenom II X4 » 925

Specifications

General information
Type	CPU / Microprocessor
Market segment	Desktop
Family	AMD Phenom II X4
Model number ?	925
CPU part numbers	HDX925WFK4DGI is an OEM/tray microprocessor HDX925WFGIBOX is a boxed microprocessor
Stepping codes	AACTC AC AACZC AC CACYC AC
Frequency (MHz) ?	2800
Bus speed (MHz) ?	667 MHz Memory controller One 2000 MHz 16-bit HyperTransport link
Clock multiplier ?	14
Package	938-pin organic micro-PGA
Sockets	Socket AM2+ Socket AM3

Architecture / Microarchitecture
Microarchitecture	K10
Platform	Dragon
Processor core ?	Deneb
Core stepping ?	C2
CPUID	100F42
Manufacturing process	0.045 micron SOI 758 million transistors
Die size	258mm²
Data width	64 bit
Number of cores	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 (TB)	256
Multiprocessing	Uniprocessor
Features	MMX 3DNow! SSE SSE2 SSE3 SSE4a ? Advanced Bit Manipulation ? AMD64 technology ? AMD-V (virtualization) technology 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 (V) ?	1.15 - 1.425
V NorthBridge (V)	1.15 - 1.3
Maximum operating temperature (°C) ?	55 - 71
Thermal Design Power (W) ?	95 (Socket AM2+/Socket AM3) 103.1 (Socket AM2)

Notes on AMD HDX925WFK4DGI
The fastest supported memory is DDR2-1066 and DDR3-1333 On socket AM2+/AM3 platforms in the minimum performance state the processor runs at 800 MHz / 0.85 - 1.15 Volt core voltage, and has TDP 46.1 Watt On socket AM2 platforms in the minimum performance state the processor runs at 800 MHz / 1.15 Volt core voltage, and has TDP 70 Watt The fastest supported memory is DDR2-1066 and DDR3-1333

CPUs, related to AMD Phenom II X4 925 (rev. C2)

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

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

   AMD Phenom II X4 955 (95W, rev. C3, BE) 4 / 4 3.2 GHz 2 MB 6 MB 125 Watt Unlock

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

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

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

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

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

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

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

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

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

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

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

   AMD 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

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

   AMD Sempron 150 1 / 1 2.9 GHz 1 MB 45 Watt

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

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

   AMD Athlon II X2 B30 2 / 2 3.6 GHz 2 MB 65 Watt

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

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

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

• Highlighted numbers and features indicate whether specific processor performs better or worse than Phenom II X4 925 (rev. C2)

• 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:

TBT - Dynamic Acceleration / Turbo Boost
Unlock - Unlocked multiplier

Pictures (2)


Bottom view
2009-07-30 23:17:11 Posted by: gshv


AMD Phenom II X4 925 CPU
2009-07-30 23:21:40 Posted by: gshv
The processor is currently sold only to OEMs, therefore finding one for sale is very difficult.

Benchmarks

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

Tested processor

CPU ID:

0F42h

CPU vendor string:

AuthenticAMD

CPU name string:

AMD Phenom(tm) II X4 925 Processor

Integer performance

Part number		Result
Intel Core 2 Quad Q6600 ?		103.6%
AMD Athlon II X4 635 (rev. C3) ?		103.5%
AMD Athlon II X4 635 (rev. C2) ?		103.5%
AMD Phenom II X4 840T ?		103.4%
Intel Core 2 Quad Q8200 ?		101.5%
AMD Phenom II X4 925 (rev. C2) ?		100%
AMD Athlon II X4 630 (rev. C3) ?		100%
AMD Athlon II X4 630 (rev. C2) ?		100%
AMD Phenom II X4 820 ?		100%
AMD Phenom II X4 830 ?		99.9%
AMD Phenom II X4 B93 ?		99.9%

Floating Point performance

Part number		Result
AMD A8-3850 ?		103.9%
AMD Phenom II X4 840T ?		103.5%
AMD Athlon II X4 635 (rev. C3) ?		103.5%
AMD Athlon II X4 635 (rev. C2) ?		103.3%
Intel Core i5-750 ?		102.7%
AMD Phenom II X4 925 (rev. C2) ?		100%
AMD Phenom II X4 B93 ?		99.9%
AMD Phenom II X4 830 ?		99.9%
AMD Athlon II X4 630 (rev. C2) ?		99.9%
AMD Phenom II X4 820 ?		99.9%
AMD Phenom II X4 925 (rev. C3) ?		99.9%

MMX / SSE / SSE2 performance

Part number		Result
Intel Core i5-2410M (PGA) ?		100.8%
AMD Phenom II X4 830 ?		100.5%
AMD Phenom II X4 925 (rev. C3) ?		100.4%
AMD Phenom II X4 B93 ?		100.4%
AMD Phenom II X4 650T ?		100%
AMD Phenom II X4 925 (rev. C2) ?		100%
AMD Phenom II X4 820 ?		100%
Intel Core i5-560M (PGA988) ?		99.5%
Intel Core i5-480M (PGA988) ?		99.4%
AMD Athlon II X4 630 (rev. C2) ?		99.4%
AMD Athlon II X4 630 (rev. C3) ?		99.4%

Memory-intensive program performance

Part number		Result
AMD Phenom II X4 945 (95W, rev. C2) ?		102.5%
AMD Phenom II X4 840T ?		102.5%
AMD Phenom II X4 945 (125W) ?		102.3%
AMD Phenom II X4 B95 ?		102.2%
AMD Phenom II X6 1035T ?		102%
AMD Phenom II X4 925 (rev. C2) ?		100%
AMD Phenom II X3 B75 ?		100%
AMD Phenom II X4 925 (rev. C3) ?		99.5%
AMD Phenom II X3 740 ?		99.1%
AMD Phenom II X4 B93 ?		99%
AMD Phenom II X4 830 ?		98.6%

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 AMD Phenom II X4 925 CPU.

Manufacturer:	AMD
CPU Family:	Phenom II X4
Model Number:	925
Frequency:	3062 MHz

Part number:	HDX925WFK4DGI
Stepping Code:	RB-C2
Comment:	WITH OC FSB @ 219 IN ASROCK N68 VS3
Submitted by:	FRANCISCO JAVIER DEAZZA GOMEZ

General information
Vendor:	AuthenticAMD
Processor name (BIOS):	AMD Phenom(tm) II X4 925 Processor
Cores:	4
Logical processors:	4
Processor type:	Original OEM Processor
Core stepping:	RB-C2
CPUID signature:	100F42
Family:	16 (010h)
Model:	4 (04h)
Stepping:	2 (02h)

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

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

RDTSCP

SKINIT and STGI support

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

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

Comments (5)

Release date

2009-05-17 02:40:56

Posted by: Primal

Will this processor ever be released???

Its almost 3 weeks now since AMD told it would be released (April 23rd).

Does anyone know the release and estimate price of this product?? I have been waiting more than 2 months for this proccy.

Response: It may be released next month (in June)

Release date?

2009-06-26 08:29:47

Posted by: Solarfall

I would like to buy a new motherboard.It's supporting the "new" 925 CPU.It has to be released.I've been waiting for this cpu,but i can't wait longer. :(

2009-06-26 08:31:47

Posted by: Solarfall

By the way....I was at AMD's website and I did not find any information about the release date.

Any new info on release?

2009-06-27 16:35:39

Posted by: goat

Ive been waiting for this since my mobo only supports 95W TDP any new info on when this is going to be released?

Response: Sorry, there is no new information on release date.

2009-07-04 13:23:45

Posted by: kurosch

its out since the PII x4 945 is out on the yoyotech web site

unfortunately uk only released...

Last modified: 9 Dec 2011