AMD Athlon 64 X2 3800+ (Socket 939, rev. E4) specifications

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General information
TypeCPU / Microprocessor
Market segmentDesktop
FamilyAMD Athlon 64 X2
Model number  ? 3800+
CPU part numbers
  • ADA3800DAA5BV is an OEM/tray microprocessor
  • ADA3800BVBOX is a boxed microprocessor with fan and heatsink
Stepping codesADBHE   CDB3E   CDBAE   CDBFE   CDBHE   LDBFE   LDBHE
Frequency  ? 3800+ (rated)
2 GHz / 2000 MHz (real)
Clock multiplier  ? 10
Package939-pin lidded organic microPGA
AMD Package numbers28730
SocketSocket 939
Size1.57" x 1.57" / 4cm x 4cm
Introduction dateAug 1, 2005
Price at introduction$354
Architecture / Microarchitecture
Instruction setx86
MicroarchitectureK8
Processor core  ? Manchester
Core stepping  ? BH-E4
CPUID20FB1
Manufacturing process0.09 micron
150 million transistors
Data width
64 bit
The number of CPU cores2
The number of threads2
Floating Point UnitIntegrated
Level 1 cache size  ? 2 x 64 KB 2-way set associative instruction caches
2 x 64 KB 2-way set associative data caches
Level 2 cache size  ? 2 x 512 KB 16-way set associative exclusive caches
Physical memory1 TB
Virtual memory256 TB
MultiprocessingUniprocessor
Extensions & Technologies
  • MMX instructions
  • Extensions to MMX
  • 3DNow! technology
  • Extensions to 3DNow!
  • SSE / Streaming SIMD Extensions
  • SSE2 / Streaming SIMD Extensions 2
  • SSE3 / Streaming SIMD Extensions 3
  • AMD64 / AMD 64-bit technology  ? 
Security FeaturesEVP / Enhanced Virus Protection  ? 
Low power features
  • Halt state
  • Stop Grant state  ? 
  • Cool'n'Quiet technology
Integrated Graphics Processing Unit
None 
Integrated peripherals / components
Memory controllerThe number of controllers: 1
Memory channels (per controller): 2
Memory channels (total): 2
Supported memory: DDR
Other peripheralsHyperTransport link
Electrical / Thermal parameters
V core  ? 1.3V / 1.35V
Maximum operating temperature  ? 49°C - 71°C
Thermal Design Power  ? 89 Watt