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Processors → Intel Celeron B840

Intel Celeron B840

Basic information:
Released2011
Segment Mobile
Socket PGA988
Bus5 GT/s DMI
Number of cores 2
Number of threads 2
Base frequency 1900 MHz
Turbo Boost no
Unlocked multiplier no
Architecture (core) Sandy Bridge
Lithography 32 nm
Transistors, mil.504
TDP 35 W
Max. temperature100° C
Products webpagefollow >
Internal memory
L1 Cache, Кb 2x32 + 2x32
L2 Cache, Кb 256x2
L3 Cache, Кb 2048
Integrated modules
iGPU Intel HD Graphics
650 - 1000 MHz
Memory controller2-channel
(DDR3-1066, DDR3-1333)
PCIe controllerPCI Express 2.0 (16 lines)
Other modules no
Instructions, technology
• MMX
• SSE
• SSE2
• SSE3
• SSSE3
• SSE4 (SSE4.1 + SSE4.2)
• EM64T (Intel 64)
• NX (XD, Execute disable bit)
• VT-x (Virtualization technology)
• Enhanced SpeedStep tech.




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