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General information
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Type
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CPU / Microprocessor
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Market segment
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Desktop
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Family
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Intel Core 2 Duo
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Model number
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E4400
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CPU part numbers
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-
HH80557PG0412M is an OEM/tray microprocessor
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BX80557E4400 is a boxed microprocessor with fan and heatsink
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Frequency
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2000 MHz
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Bus speed
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800 MHz
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Clock multiplier
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10
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Package
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775-land Flip-Chip Land Grid Array (FC-LGA6)
1.48" x 1.48" (3.75 cm x 3.75 cm)
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Socket
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Socket 775 / LGA775 / T
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Introduction date
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Apr 22, 2007
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S-spec numbers
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Part number
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ES/QS processors
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Production processors
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QVYH
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QYQW
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SLA3F
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SLA5F
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SLA98
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BX80557E4400
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+
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+
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HH80557PG0412M
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+
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+
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+
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+
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+
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Architecture / Microarchitecture
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Microarchitecture
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Core
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Processor core
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Allendale
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Core steppings
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L2 (SLA3F)
M0 (QVYH, QYQW, SLA98)
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CPUIDs
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6F2 (SLA3F)
6FD (QVYH, QYQW, SLA98)
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Manufacturing process
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0.065 micron
167 million transistors
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Die size
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111mm2
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Data width
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64 bit
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The number of CPU cores
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2
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The number of threads
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2
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Floating Point Unit
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Integrated
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Level 1 cache size
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2 x 32 KB 8-way set associative instruction caches
2 x 32 KB 8-way set associative data caches
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Level 2 cache size
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shared 2 MB 8-way set associative cache
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Cache latency
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3 (L1 cache)
14 (L2 cache)
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Multiprocessing
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Uniprocessor
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Features
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MMX instructions
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SSE / Streaming SIMD Extensions
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SSE2 / Streaming SIMD Extensions 2
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SSE3 / Streaming SIMD Extensions 3
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SSSE3 / Supplemental Streaming SIMD Extensions 3
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EM64T / Extended Memory 64 technology / Intel 64
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NX / XD / Execute disable bit
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Low power features
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-
Enhanced SpeedStep technology
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Stop Grant state
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Halt state
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Extended Halt state
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Integrated peripherals / components
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Integrated graphics
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None
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Electrical / Thermal parameters
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V core
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0.85V - 1.5V
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Minimum/Maximum operating temperature
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5°C - 61.4°C (Stepping L2)
73.3°C (Stepping M0)
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Minimum/Maximum power dissipation
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8 Watt (Extended Halt mode) / 104.63 Watt
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Thermal Design Power
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65 Watt
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Notes on Intel Core 2 Duo E4400
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Binary compatible with 32-bit x86 software
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Bus frequency is 200 MHz. Because the processor uses Quad Data Rate bus the effective bus speed is 800 MHz
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