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Intel Core 2 Quad Q8400S

4
Cores
4
Threads
65 W
TDP
2.666 GHz
Frequency
N/A
Boost
Yorkfield
Codename
Socket 775
Socket
Intel Socket 775

Physical

Socket: Intel Socket 775
Foundry: Intel
Process Size: 45 nm
Transistors: 456 million
Die Size: 2x 82 mm²
Package: FC-LGA6
tCaseMax: 76°C

Performance

Frequency: 2.666 GHz
Turbo Clock: N/A
Base Clock: 333 MHz
Multiplier: 8.0x
Multiplier Unlocked: No
Voltage: 0.9 V
TDP: 65 W

Architecture

Market: Desktop
Production Status: End-of-life
Released: Apr 2009
Codename: Yorkfield
Generation: Core 2 Quad
(Yorkfield)
Part#: SLGT7
Memory Support: DDR1, DDR2, DDR3

Cores

# of Cores: 4
# of Threads: 4
SMP # CPUs: 1
Integrated Graphics: N/A

Cache

Cache L1: 64K (per core)
Cache L2: 4MB (shared)

Features

  • MMX
  • SSE
  • SSE2
  • SSE3
  • SSE4.1
  • EIST
  • Intel 64
  • iAMT2