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AMD Opteron 4386 - OS4386WLU8KHK / OS4386WLU8KHKWOF information

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Type:CPU Manufacturer:AMD
family:Bulldozer microprocessors:Opteron 4300 series
Type CPU / Microprocessor
Market segment Server
Family AMD Opteron 4300 series
Model number    438*
CPU part numbers
  • OS438*WLU8KHK is an OEM/tray microprocessor
  • OS438*WLU8KHKWOF is a boxed processor without fan and heatsink
Frequency    3100 MHz
Turbo frequency 3400 MHz (more than 4 cores)
3800 MHz (4 cores or less)
Bus speed    3200 MHz HyperTransport links (*.4 GT/s per link)
Package 120*-land lidded organic micro Land Grid Array (LS120*)
Pb-free
Socket Socket C32
Weight 1.4oz / 40g
Introduction date December 4, 2012
Price at introduction $348
Architecture / Microarchitecture
Microarchitecture Piledriver
Platform San Marino
Adelaide
Processor core    Seoul
Core stepping    OR-C0
CPUID *00F20
Manufacturing process 0.032 micron silicon-on-insulator (SOI) technology
Die size 31*mm2
Data width *4 bit
The number of cores 8
The number of threads 8
Floating Point Unit Integrated (shared between two cores in each module)
Level 1 cache size    4 x *4 KB 2-way set associative shared instruction caches
8 x 1* KB 4-way set associative data caches
Level 2 cache size    4 x 2 MB 1*-way set associative shared exclusive caches
Level 3 cache size 8 MB
Physical memory 1*2 GB (per socket) [1]
Multiprocessing Up to 2 processors
Features
  • MMX instructions
  • Extensions to MMX
  • SSE / Streaming SIMD Extensions
  • SSE2 / Streaming SIMD Extensions 2
  • SSE3 / Streaming SIMD Extensions 3
  • SSSE3 / Supplemental Streaming SIMD Extensions 3
  • SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4   
  • SSE4a   
  • AES / Advanced Encryption Standard instructions
  • AVX / Advanced Vector Extensions
  • BMI1 / Bit Manipulation instructions 1
  • F1*C / 1*-bit Floating-Point conversion instructions
  • FMA3 / 3-operand Fused Multiply-Add instructions
  • FMA4 / 4-operand Fused Multiply-Add instructions
  • TBM / Trailing Bit Manipulation instructions
  • XOP / eXtended Operations instructions
  • AMD*4 / AMD *4-bit technology   
  • AMD-V 2.0 / AMD Virtualization technology 2.0
  • EVP / Enhanced Virus Protection   
  • Turbo Core 2.0 technology
Low power features AMD-P 2.0:
  • Advanced Platform Management Link
  • CoolSpeed Technology
  • C1E and C* states
  • Low Voltage DDR3 memory support
  • TDP Power Cap
Integrated peripherals / components
Integrated graphics None
Memory controller The number of controllers: 1
Memory channels: 2
Supported memory: UDDR3-18**, RDDR3-18**, ULV RDDR3-1333
DIMMs per channel: 3
Maximum memory bandwidth (GB/s): 2*.*
Other peripherals HyperTransport 3.0 technology with 2 HT links
Electrical / Thermal parameters
Maximum operating temperature    *0.5°C
Thermal Design Power    *5 Watt
Notes on AMD Opteron 438*
  • Also available as an embedded microprocessor
  • NorthBridge controller operates at 2.2 GHz

[1] - Information is not confirmed


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