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AMD Athlon II X2 B28 - ADXB28OCK23GM

CPU » AMD » K10 families » Athlon II X2 » B28

Specifications

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AMD Athlon II X2 B28 specifications

General information
TypeCPU / Microprocessor
Market segmentDesktop
FamilyAMD Athlon II X2
Model number  ? B28
CPU part numberADXB28OCK23GM is an OEM/tray microprocessor
Frequency  ? 3400 MHz
Bus speed  ? 533 MHz Memory controller
One 2000 MHz 16-bit HyperTransport link
Clock multiplier  ? 17
Package938-pin organic micro-PGA
SocketsSocket AM2+
Socket AM3
Introduction dateDec 7, 2010
 
Architecture / Microarchitecture
MicroarchitectureK10
Processor core  ? Regor
Core stepping  ? C3
Manufacturing process0.045 micron
234 million transistors
Die size117.5mm2
Data width64 bit
The number of cores2
The number of threads2
Floating Point UnitIntegrated
Level 1 cache size  ? 2 x 64 KB instruction caches
2 x 64 KB data caches
Level 2 cache size  ? 2 x 1 MB caches
Level 3 cache sizeNone
MultiprocessingUniprocessor
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  ? 0.825V - 1.425V
Maximum operating temperature  ? 74°C
Thermal Design Power  ? 65 Watt
 
Notes on AMD ADXB28OCK23GM
  • Business class processor

CPUs, related to AMD Athlon II X2 B28

Model Cores /
Threads		 Freq. L2
cache		 L3
cache		 TDP Features Price
AMD Athlon II X2 family, Socket AM2+ / Socket AM3
   Athlon II X2 245e2 / 22.9 GHz2 MB 45 Watt$62
   Athlon II X2 250 (rev. C2)2 / 23 GHz2 MB 65 Watt$47
   Athlon II X2 250 (rev. C3)2 / 23 GHz2 MB 65 Watt 
   Athlon II X2 250e2 / 23 GHz2 MB 45 Watt$69
   Athlon II X2 B24 (rev. C2)2 / 23 GHz2 MB 65 Watt 
   Athlon II X2 B24 (rev. C3)2 / 23 GHz2 MB 65 Watt 
   Athlon II X2 255 (rev. C2)2 / 23.1 GHz2 MB 65 Watt$47
   Athlon II X2 255 (rev. C3)2 / 23.1 GHz2 MB 65 Watt 
   Athlon II X2 260 (rev. C3)2 / 23.2 GHz2 MB 65 Watt$48
   Athlon II X2 B262 / 23.2 GHz2 MB 65 Watt 
   Athlon II X2 2652 / 23.3 GHz2 MB 65 Watt$48
   Athlon II X2 2702 / 23.4 GHz2 MB 65 Watt 
   Athlon II X2 B282 / 23.4 GHz2 MB 65 Watt 
   Athlon II X2 2802 / 23.6 GHz2 MB 65 Watt$49
   Athlon II X2 B302 / 23.6 GHz2 MB 65 Watt 
AMD Athlon II X2 family, K10 micro-architecture, Other sockets
   Athlon II X2 2212 / 22.8 GHz1 MB 65 Watt 
Other families, K10 micro-architecture, Socket AM2+ / Socket AM3
   Athlon II 170u1 / 12 GHz1 MB 20 Watt 
   Sempron 1501 / 12.9 GHz1 MB 45 Watt 
   Athlon X2 5200+ (0.045 micron)2 / 22.3 GHz1 MB 65 Watt 
   Sempron X2 1902 / 22.5 GHz1 MB 45 Watt 
   Phenom II X2 570 BE2 / 23.5 GHz1 MB6 MB80 WattUnlock 
   Phenom II X3 B773 / 33.2 GHz1.5 MB6 MB95 Watt 
   Athlon II X3 4603 / 33.4 GHz1.5 MB 95 Watt$69
   Phenom II X4 9804 / 43.7 GHz2 MB6 MB125 WattUnlock$163

 • Highlighted numbers and features indicate whether specific processor performs better or worse than Athlon II X2 B28

 • 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:

Unlock - Unlocked multiplier

FAQ

Q: I have an AMD B28 processor. Can I upgrade it?
A: Probably yes. CPU compatibility is determined by your motherboard. Please see CPU-Upgrade.com resource for CPU support list for your board.

AMD B28 Overclocking

Sorry, overclocking information is not available at this time.

Pictures (0)

News

AMD introduced Sempron 150, Athlon II B28 and Phenom II X6 1065T
Dec 08, 2010: Yesterday we reported on the launch of three new AMD desktop microprocessors, Athlon II 445, Phenom II X2 565 BE and Phenom II X6 1100T, which quickly became a focus of many hardware reviews all over the net. The CPUs also appeared in official AMD price list, and their specifications were added to product pages on the AMD website. Today, AMD added specifications of three additional models - Sempron 150, Athlon II X2 B28 and Phenom II X6 1065T.


CPU ID (1)

CPUID Tools

CPUID features of AMD B28

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 Athlon II X2 B28 CPU.

Manufacturer:AMD
CPU Family:Athlon II X2
Model Number:B28
Frequency:3391 MHz
Part number:
ADXB28OCK23GM
Stepping Code:
Comment:
Submitted by:
General information
Vendor:AuthenticAMD
Processor name (BIOS):AMD Athlon(tm) II X2 B28 Processor
Cores:2
Logical processors:2
Processor type:Original OEM Processor
Core stepping:DA-C3
CPUID signature:100F63
Family:16 (010h)
Model: 6 (06h)
Stepping: 3 (03h)

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 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
  RDTSCP
  SKINIT / STGI support
  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
  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)

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Last modified: 14 May 2013
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