Intel Celeron B840 vs Intel Pentium E5400

Physical Specifications

Socket Intel Socket G2 (988B) Intel Socket 775
Foundry Intel Intel
Process size 32 nm 45 nm
Transistors 504 million 228 million
Die size 131 mm² 82 mm²
Package rPGA FC-LGA8

Performance

Frequency 1900 MHz 2.7 GHz
Turbo clock
Base clock 100 MHz 200 MHz
Multiplier 19.0x 13.5x
Multiplier unlocked No No
TDP 35 W 65 W
Voltage 1.3625 V

Architecture Details

Vertical Segment Mobile Desktop
Production status End-of-life End-of-life
Release date Jul 1st, 2011 Jan 18th, 2009
Codename Sandy Bridge Wolfdale
Generation Celeron Pentium Dual-Core
Part SR0EN SLB9VSLGTK
Memory support DDR3 Dual-channel DDR1, DDR2, DDR3 Dual-channel
ECC memory No No
PCI Express Gen 2

Cores

Total Cores 2 2
Total Threads 2 2
SMP # CPUs 1 1
Integrated graphics Intel HD (Sandy Bridge)

Cache

Cache L1 64K (per core) 64K (per core)
Cache L2 256K (per core) 2MB (shared)
Cache L3 2MB (shared)

Features & Technologies

EIST Yes Yes
Intel 64 Yes Yes
MMX Yes Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4.1 Yes
SSE4.2 Yes
SSSE3 Yes Yes
Smart Cache Yes
VT-x Yes
XD bit Yes Yes

Notes

Notes SLGTK supports VT-x.

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