AMD Phenom II X4 905e, 2,5 Ghz 8MB, AM3

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Type    CPU / Microprocessor
Market segment    Desktop
Family    
AMD Phenom II X4
Model number  ?     905e
CPU part numbers    

    HD905EOCK4DGI is an OEM/tray microprocessor
    HD905EOCGIBOX is a boxed microprocessor with fan and heatsink

Stepping codes    AACYC AC   CACYC AC
Frequency  ?     2500 MHz
Bus speed  ?     667 MHz Memory controller
One 2000 MHz 16-bit HyperTransport link (4 GT/s)
Clock multiplier  ?     12.5
Package    938-pin organic micro-PGA
Sockets    Socket AM2+
Socket AM3
Fan/heatsink    CMDK8-7F52B-A1-GP
Introduction date    Jun 2, 2009
Price at introduction    $195
Architecture / Microarchitecture
Microarchitecture    K10
Platform    Dragon
Processor core  ?     Deneb
Core stepping  ?     RB-C2
CPUID    100F42
Manufacturing process    0.045 micron silicon-on-insulator (SOI) technology
758 million transistors
Die size    258mm2
Data width    64 bit
The number of CPU cores    4
The number of threads    4
Floating Point Unit    Integrated
Level 1 cache size  ?     4 x 64 KB 2-way set associative instruction caches
4 x 64 KB 2-way set associative data caches
Level 2 cache size  ?     4 x 512 KB 16-way set associative exclusive caches
Level 3 cache size    Shared 6 MB 48-way set associative cache
Cache latency    3 (L1 cache)
Virtual memory    256 TB
Multiprocessing    Uniprocessor
Features    

    MMX instructions
    Extensions to MMX
    3DNow! technology
    Extensions to 3DNow!
    SSE / Streaming SIMD Extensions
    SSE2 / Streaming SIMD Extensions 2
    SSE3 / Streaming SIMD Extensions 3
    SSE4a  ?
    AMD64 / AMD 64-bit technology  ?
    EVP / Enhanced Virus Protection  ?
    AMD-V / AMD Virtualization technology

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 graphics    None
Memory controller    The number of controllers: 1
Memory channels: 2
Channel width (bits): 72
Supported memory: DDR2-1066, DDR3-1333
DIMMs per channel: up to 2
Maximum memory bandwidth (GB/s): 21.3
Other peripherals    HyperTransport 3 technology
Electrical / Thermal parameters
V core  ?     1.025V - 1.25V
V NorthBridge    1.05V - 1.1V
Maximum operating temperature  ?     55°C - 70°C
Thermal Design Power  ?     65 Watt (Socket AM2+/Socket AM3)
69.2 Watt (Socket AM2)
Notes on AMD Phenom II X4 905e

    On socket AM2+/AM3 platforms in the minimum performance state the processor runs at 800 MHz / 0.825 - 1.05 Volt core voltage, and has TDP 35.9 Watt
    On socket AM2 platforms in the minimum performance state the processor runs at 800 MHz / 1.05 Volt core voltage, and has TDP 47.8 Watt