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Processor comparison

Intel Celeron B840 vs Intel Celeron 2955U

Intel

Intel Celeron B840

Intel Socket G2 (988B) 1900 MHz 2 cores Jul 2011 MOBILE
Intel Celeron B840
Intel

Intel Celeron 2955U

Intel Socket G2 (988B) 1400 MHz 2 cores Sep 2013 MOBILE
Intel Celeron 2955U

Summary

Synthetic performance index

  • Intel Celeron B840110%
  • Intel Celeron 2955U100%

Relative performance

Single thread performance index

  • Intel Celeron B840111%
  • Intel Celeron 2955U100%

Relative performance

Multi thread performance index

  • Intel Celeron B840110%
  • Intel Celeron 2955U100%

Relative performance

Reasons to consider the Intel Celeron B840

  • 11% higher single threaded performance.
  • 10% higher multi threaded performance.
  • Around 10% higher average synthetic performance.

Reasons to consider the Intel Celeron 2955U

  • This is a newer product, it might have better application compatibility/performance (check features chart below).
Intel Celeron B840
Gaming

HWSpot recommends the Intel Celeron B840

Based on game and synthetic benchmarks, and theoretical specifications.

No winner
Productivity

No clear winner declared

Specifications

Features

Intel Celeron B840Intel Celeron 2955U
MMX
SSE
SSE2
SSE3
SSSE3
SSE4.1
SSE4.2
Enhanced Intel SpeedStep Technology (EIST)
Intel 64
XD bit (an NX bit implementation)
Intel VT-x
Smart Cache.
EIST
64-bit
XD bit
VT-x
Smart Cache

Architecture

Intel Celeron B840Intel Celeron 2955U
ArchitectureIntel_SandyBridgeIntel_Haswell
MarketMobileMobile
Memory SupportDDR3DDR3
CodenameSandy BridgeHaswell
Release DateJul 2011Sep 2013

Cores

Intel Celeron B840Intel Celeron 2955U
Cores22
Threads22
SMPs11
Integrated GraphicsIntel HD (Sandy Bridge)Intel HD

Cache

Intel Celeron B840Intel Celeron 2955U
L1 Cache64 KB (per core)64 KB (per core)
L2 Cache256 KB (per core)256 KB (per core)
L3 Cache2048 KB (shared)2048 KB (shared)

Physical

Intel Celeron B840Intel Celeron 2955U
SocketIntel Socket G2 (988B)Intel Socket G2 (988B)
Max Case Tempunknown105°C
PackagerPGAFC-PGA12F
Die Size131mm²118mm²
Process32 nm22 nm

Performance

Intel Celeron B840Intel Celeron 2955U
Cpu Frequency1900 MHz1400 MHz
Turbo Clocknonenone
Base Clock100 MHz100 MHz
Voltageunknownunknown
TDP35 W15 W

Raw performance index

Raw single-thread performance estimation

  • Intel Celeron B8401900 points
  • Intel Celeron 2955U1568 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Celeron B8403800 points
  • Intel Celeron 2955U3136 points

Points - higher is better

Synthetic benchmarks

GeekBench 3 (32-bit Multi Core)

  • Intel Celeron B8402338
  • Intel Celeron 2955U2110

points - higher is better

GeekBench 3 (32-bit Single Core)

  • Intel Celeron B8401376
  • Intel Celeron 2955U1238

points - higher is better

Similar comparisons

Intel Celeron B840 vs AMD A6-9500E Intel Celeron B840 AMD A6-9500E Intel Celeron B840 vs Intel Core M-5Y31 Intel Celeron B840 Intel Core M-5Y31 Intel Celeron 2955U vs AMD A6-9220C SoC Intel Celeron 2955U AMD A6-9220C SoC Intel Celeron 2955U vs Intel Core M-5Y10c Intel Celeron 2955U Intel Core M-5Y10c Intel Core i3-1000G4 vs Intel Core i3-1000G1 Intel Core i3-1000G4 Intel Core i3-1000G1 Intel Core i3-1000G1 vs AMD A6-9550 Intel Core i3-1000G1 AMD A6-9550