AMD Phenom X3 8400 - HD8400WCJ3BGD

CPU Information

General information
TypeCPU / Microprocessor
FamilyAMD Phenom X3
Model number  ? 8400
CPU part numberHD8400WCJ3BGD
Stepping codesCAA1B AA   CAAWB AA   CAAZB AA
Frequency (MHz)  ? 2100
Bus speed (MHz)  ? 
  • 533 MHz Memory controller
  • One 1800 MHz 16-bit HyperTransport link
Package940-pin organic micro-PGA
SocketsSocket AM2
Socket AM2+
Introduction dateMar 27, 2008
 
Architecture / Microarchitecture
Processor core Toliman
Core steppingB2
Manufacturing process0.065 micron
Die size285 mm2
Data width64 bit
Number of cores3
Floating Point UnitIntegrated
Level 1 cache size  ? 3 x 64 KB 2-way associative instruction caches
3 x 64 KB 2-way associative data caches
Level 2 cache size  ? 3 x 512 KB 16-way set associative caches
Level 3 cache size2 MB 32-way set associative shared cache
Features
  • MMX
  • 3DNow!
  • SSE
  • SSE2
  • SSE3
  • SSE4a  ? 
  • Advanced Bit Manipulation  ? 
  • AMD64 technology  ? 
  • AMD-V (virtualization) technology
  • Enhanced Virus Protection  ? 
Low power features
  • Cool'n'Quiet 2.0
  • CoolCore technology  ? 
  • Independent Dynamic Core Technology  ? 
  • Dual Dynamic Power Management  ? 
  • Core C1 and C1E states
  • Package S1, S3, S4 and S5 states
On-chip peripherals
  • Integrated dual-channel 144-bit DDR2 SDRAM Memory controller
  • HyperTransport 3 technology
 
Electrical/Thermal parameters
V core (V)  ? 1.2 - 1.25
V NorthBridge (V)1.25
Maximum operating temperature (°C)  ? 55 - 71
Thermal Design Power (W)  ? 95
 
Notes on AMD HD8400WCJ3BGD
  • On socket AM2+ platforms in the minimum performance state the processor runs at 1050 MHz / 1.05 Volt core voltage, and has TDP 55.6 Watt
  • On socket AM2 platforms in the minimum performance state the processor runs at 1050 MHz / 1.2 - 1.25 Volt core voltage, and has TDP 74.2 Watt

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Benchmarks

Tested processor
CPU ID:0F22h
CPU vendor string:AuthenticAMD
CPU name string:AMD Phenom(tm) 8400 Triple-Core Processor
 
Motherboard MSI K9A2 Platinum
3DMark2001 score11305
7Zip compressing/decompressing speed2010
CINEBENCH R10 CPU score5073
CINEBENCH R10 CPU score (1 core)1797
CINEBENCH R10 OpenGL score2404
CINEBENCH R10 render time (seconds)174.3
Dhrystone 2.1 (VAX MIPS)3097.89
Doom 1.9s high detail (FPS)222.08
Doom 1.9s low detail (FPS)341.06
Euler3D1.28
Linpack 100x100 (MFLOPS)1194.79
PCMark2002 CPU score7272
PCMark2002 Memory score16467
Sandra Dhrystone (MIPS)30329.7
Sandra MultiMedia Floating Point (it/s)78359.7
Sandra MultiMedia Integer (it/s)82504.7
Sandra Whetstone (MFLOPS)9839.33
Sandra Whetstone SSE2 (MFLOPS)13068.3
Super PI (1M)36.4
Whetstone (KWIPS)1214.85
WinRAR compressing/decompressing speed1342
wPrime v1.55 (32M)24.98

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