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AMD Athlon II X2 255e - AD255EHDK23GM

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AMD Athlon II X2 255e specifications

General information
TypeCPU / Microprocessor
Market segmentDesktop
FamilyAMD Athlon II X2
Model number  ? 255e
CPU part number
  • AD255EHDK23GM is an OEM/tray microprocessor
Stepping codeAAEKC AE
Frequency  ? 3100 MHz
Bus speed  ? 533 MHz Memory controller
One 2000 MHz 16-bit HyperTransport link
Clock multiplier  ? 15.5
Package938-pin organic micro Pin Grid Array (UOF938)
SocketsSocket AM2+
Socket AM3
 
Architecture / Microarchitecture
MicroarchitectureK10
Processor core  ? Regor
Core stepping  ? DA-C3
CPUID100F63
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
 
Integrated peripherals / components
Integrated graphicsNone
Memory controller
  • The number of controllers: 1
    Memory channels: 2
    Supported memory: DDR2, DDR3
Other peripheralsHyperTransport 3 technology
 
Electrical / Thermal parameters
Thermal Design Power  ? 45 Watt
 

Detailed side-by-side comparison

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You can specify any of the following: manufacturer name, family name, model number, part number, core name, socket name, operating frequency, bus speed, and the last level cache. Here are examples of searches: 255e, AD255EHDK23GM, AMD Athlon II X2 3.1GHz, Regor Socket AM2+, Socket AM3


CPU ID information for the Athlon II X2 255e

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CPUs, related to AMD Athlon II X2 255e

Model Cores /
Threads
Frequency L2
cache
L3
cache
TDP Features Price  
AMD Athlon II X2 family, Socket AM2+ / Socket AM3
   Athlon II X2 250 (rev. C3)2 / 23 GHz2 MB 65W >
   Athlon II X2 250e2 / 23 GHz2 MB 45W$69>
   Athlon II X2 B24 (rev. C2)2 / 23 GHz2 MB 65W >
   Athlon II X2 B24 (rev. C3)2 / 23 GHz2 MB 65W >
   Athlon II X2 255 (rev. C2)2 / 23.1 GHz2 MB 65W$47>
   Athlon II X2 255 (rev. C3)2 / 23.1 GHz2 MB 65W >
   Athlon II X2 255e2 / 23.1 GHz2 MB 45W  
   Athlon II X2 260 (rev. C3)2 / 23.2 GHz2 MB 65W$48>
   Athlon II X2 B262 / 23.2 GHz2 MB 65W >
   Athlon II X2 2652 / 23.3 GHz2 MB 65W$48>
   Athlon II X2 2702 / 23.4 GHz2 MB 65W >
   Athlon II X2 B282 / 23.4 GHz2 MB 65W >
   Athlon II X2 2752 / 23.5 GHz2 MB 65W >
   Athlon II X2 2802 / 23.6 GHz2 MB 65W$49>
   Athlon II X2 B302 / 23.6 GHz2 MB 65W >
AMD Athlon II X2 family, K10 micro-architecture, Other sockets
   Athlon II X2 2212 / 22.8 GHz1 MB 65W >
Other families, K10 micro-architecture, Socket AM2+ / Socket AM3
   Athlon II 170u1 / 12 GHz1 MB 20W >
   Sempron 1501 / 12.9 GHz1 MB 45W >
   Athlon X2 5200+ (0.045 micron)2 / 22.3 GHz1 MB 65W >
   Sempron X2 1902 / 22.5 GHz1 MB 45W >
   Phenom II X2 570 BE2 / 23.5 GHz1 MB6 MB80WUnlock >
   Phenom II X3 B773 / 33.2 GHz1.5 MB6 MB95W >
   Athlon II X3 4603 / 33.4 GHz1.5 MB 95W$69>
   Phenom II X4 9804 / 43.7 GHz2 MB6 MB125WUnlock$163>
 • Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)
 • Background color of specs and features indicate whether they are better or worse than similar spec/feature of the Athlon II X2 255e
 • Never released microprocessors are marked with this color
 • Click on the >  icon to compare any CPU in the table with the AMD Athlon II X2 255e (Javascript required).
 • The 'Price' column shows official AMD prices as of Apr 9, 2014. Prices for obsolete and tray-only processors are not provided.
 • List of related CPUs is not complete.
 • Features abbreviations:
Unlock - Unlocked multiplier

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