AMD Phenom II X4 955 Black Edition - HDZ955FBK4DGI (HDZ955FBGIBOX)


Specifications

General information
TypeCPU / Microprocessor
Market segmentDesktop
FamilyAMD Phenom II X4
Model number  ? 955
CPU part numbersHDZ955FBK4DGI is an OEM/tray microprocessor
HDZ955FBGIBOX is a boxed microprocessor
Stepping codesAACYC AC   CACYC AC
Frequency  ? 3200 MHz
Bus speed  ? 667 MHz Memory controller
One 2000 MHz 16-bit HyperTransport link
Clock multiplier  ? 16
Package938-pin organic micro-PGA
SocketsSocket AM2+
Socket AM3
Introduction dateApr 23, 2009
Price at introduction$245
 
Architecture / Microarchitecture
MicroarchitectureK10
PlatformDragon
Processor core  ? Deneb
Core stepping  ? C2
CPUID100F42
Manufacturing process0.045 micron SOI
758 million transistors
Die size258mm2
Data width64 bit
The number of cores4
The number of threads4
Floating Point UnitIntegrated
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 size6 MB shared 48-way associative cache
Virtual memory256 TB
MultiprocessingUniprocessor
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  ? 0.85V - 1.425V
Maximum operating temperature  ? 55°C - 62°C
Thermal Design Power  ? 125 Watt
 
Notes on AMD HDZ955FBK4DGI
  • The processor has unlocked clock multiplier
  • The fastest supported memory is DDR2-1066 and DDR3-1333
  CPUs, related to AMD Phenom II X4 955 (95W, rev. C2, BE)  

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 / 43.2 GHz 2 MB6 MB125 WattUnlock
   AMD Phenom II X4 960T4 / 43 GHz3.4 GHz2 MB6 MB95 WattTBT, Unlock
   AMD Phenom II X4 B994 / 43.3 GHz 2 MB6 MB95 WattUnlock
   AMD Phenom II X4 965 (125W, non-BE)4 / 43.4 GHz 2 MB6 MB125 WattUnlock
   AMD Phenom II X4 965 (140W, BE)4 / 43.4 GHz 2 MB6 MB140 WattUnlock
   AMD Phenom II X4 965 (125W, BE)4 / 43.4 GHz 2 MB6 MB125 WattUnlock
   AMD Phenom II X4 970 (rev. C3)4 / 43.5 GHz 2 MB6 MB125 WattUnlock
   AMD Phenom II X4 970 (rev. E0)4 / 43.5 GHz 2 MB6 MB125 WattUnlock
   AMD Phenom II X4 9754 / 43.6 GHz 2 MB6 MB125 WattUnlock
   AMD Phenom II X4 9804 / 43.7 GHz 2 MB6 MB125 WattUnlock
AMD Phenom II X4 family, K10 micro-architecture, Other sockets
   AMD Phenom II X4 9204 / 42.8 GHz 2 MB6 MB140.8 WattUnlock
   AMD Phenom II X4 9404 / 43 GHz 2 MB6 MB139.6 WattUnlock
Other families, K10 micro-architecture, Socket AM2+ / Socket AM3
   AMD Athlon II 170u1 / 12 GHz 1 MB 20 WattUnlock
   AMD Sempron 1501 / 12.9 GHz 1 MB 45 WattUnlock
   AMD Athlon X2 5200+ (0.045 micron)2 / 22.3 GHz 1 MB 65 WattUnlock
   AMD Sempron X2 1902 / 22.5 GHz 1 MB 45 WattUnlock
   AMD Athlon II X2 B302 / 23.6 GHz 2 MB 65 WattUnlock
   AMD Phenom II X2 570 BE2 / 23.5 GHz 1 MB6 MB80 WattUnlock
   AMD Phenom II X3 B773 / 33.2 GHz 1.5 MB6 MB95 WattUnlock
   AMD Athlon II X3 4603 / 33.4 GHz 1.5 MB 95 WattUnlock

 • Highlighted numbers and features indicate whether specific processor performs better or worse than Phenom II X4 955 (95W, rev. C2, BE)

 • 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 (1)

 
2009-07-16 19:54:19
Posted by: Neon

 
 

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 955 Processor

Integer performance

Part number   Result
Intel Core i5-2400S  ? 
106.8%
AMD Phenom II X4 965 (125W, BE)  ? 
106.3%
AMD Phenom II X4 965 (140W, BE)  ? 
106.2%
Intel Core 2 Quad Q9400  ? 
101.2%
Intel Core 2 Quad Q6700  ? 
100.9%
AMD Phenom II X4 955 (95W, rev. C2, BE)  ? 
100%
AMD Phenom II X4 955 (125W, rev. C2)  ? 
100%
AMD Phenom II X4 B97  ? 
99.9%
AMD Phenom II X4 955 (95W, rev. C3, BE)  ? 
99.9%
AMD Phenom II X4 840  ? 
99.7%
AMD FX-Series FX-6100  ? 
97.5%

Floating Point performance

Part number   Result
AMD Phenom II X4 965 (125W, BE)  ? 
106.1%
Intel Core i5-2320  ? 
103.6%
Intel Core i5-2310  ? 
100.3%
AMD Phenom II X4 955 (95W, rev. C3, BE)  ? 
100.1%
AMD Phenom II X4 955 (125W, rev. C2)  ? 
100.1%
AMD Phenom II X4 955 (95W, rev. C2, BE)  ? 
100%
AMD Phenom II X4 840  ? 
99.6%
AMD Phenom II X4 B97  ? 
99.1%
Intel Core i5-2300  ? 
97%
AMD Athlon II X4 645  ? 
96.6%
AMD FX-Series FX-8120  ? 
95.5%

MMX / SSE / SSE2 performance

Part number   Result
Intel Core i5-655K  ? 
100.3%
Intel Core i5-661  ? 
100.3%
AMD Phenom II X4 955 (95W, rev. C3, BE)  ? 
100.2%
Intel Core i5-660  ? 
100.1%
AMD Phenom II X4 955 (125W, rev. C2)  ? 
100.1%
AMD Phenom II X4 955 (95W, rev. C2, BE)  ? 
100%
AMD Phenom II X4 B97  ? 
99.9%
Intel Core i5-750  ? 
99.4%
AMD Phenom II X4 840  ? 
98.8%
Intel Core i5-2520M (PGA)  ? 
97.5%
Intel Core 2 Quad Q9400  ? 
96.4%

Memory-intensive program performance

Part number   Result
AMD Phenom II X4 965 (140W, BE)  ? 
101%
AMD FX-Series FX-8120  ? 
100.5%
Intel Core i5-661  ? 
100.4%
Intel Core i5-660  ? 
100.2%
AMD Phenom II X6 1065T  ? 
100%
AMD Phenom II X4 955 (95W, rev. C2, BE)  ? 
100%
AMD Phenom II X4 960T  ? 
98.8%
AMD Phenom II X4 955 (125W, rev. C2)  ? 
98.6%
AMD Phenom II X4 B97  ? 
98.6%
AMD Phenom II X4 955 (95W, rev. C3, BE)  ? 
98.5%
Intel Core i5-655K  ? 
97.8%

CPU ID (2)

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 955 CPU.

Manufacturer:AMD
CPU Family:Phenom II X4
Model Number:955
Frequency:2241 MHz
Part number:
HDZ955FBK4DGI
Stepping Code:CACYC AC 0913APMW
Comment:
Submitted by:CPU-World
General information
Vendor:AuthenticAMD
Processor name (BIOS):AMD Phenom(tm) II X4 955 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 extensionsAdditional 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 featuresOther 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 2 records for this microprocessor. See all submitted records.

Comments (3)

Hypertransport

2010-01-11 07:06:32
Posted by: Bjoern

The 955 have a HT-Link Speed of 4GT/s (2GHZ) @ 16Bit.

Response: Page was corrected. Thank you!

Re: Hypertransport

2010-12-01 09:00:57
Posted by: vinibali

Dear Bjoern!
You can adjust it manually to 5.2GT/s!

PhenomII 955

2012-01-23 10:48:38
Posted by: Mickie Mouse

Stock HT speed is there for a reason...Parasitics will develop with overspeed causing high retry count

Terms and Conditions · Privacy Policy · Contact Us (c) Copyright 2003 - 2010 Gennadiy Shvets

Search CPU-World

Search site contents:

Identify part

Identify CPU, FPU or MCU:

Related Links

Micro-Architecture
Architecture
Identification
Pinouts
Support chips
Price Chart

Find CPUs

Find Phenom II X4 CPUs with:

Same socket