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Processor comparison

Intel Core i3-4000M vs Intel Pentium G645

Intel

Intel Core i3-4000M

Intel Socket G3 2400 MHz 2 cores Sep 2013 MOBILE
Intel Core i3-4000M
Intel

Intel Pentium G645

Intel Socket 1155 2900 MHz 2 cores Sep 2012 DESKTOP
Intel Pentium G645

Summary

Synthetic performance index

  • Intel Core i3-4000M107%
  • Intel Pentium G645100%

Relative performance

Single thread performance index

  • Intel Core i3-4000M100%
  • Intel Pentium G645102%

Relative performance

Multi thread performance index

  • Intel Core i3-4000M116%
  • Intel Pentium G645100%

Relative performance

Reasons to consider the Intel Core i3-4000M

  • 16% higher multi threaded performance.

Reasons to consider the Intel Pentium G645

  • None
No winner
Gaming

No clear winner declared

No winner
Productivity

No clear winner declared

Specifications

Features

Intel Core i3-4000MIntel Pentium G645
MMX
SSE
SSE2
SSE3
SSSE3
SSE4.2
AVX
EIST
Intel 64
XD bit
VT-x
Hyper-Threading
AES-NI

Architecture

Intel Core i3-4000MIntel Pentium G645
ArchitectureIntel_HaswellIntel_SandyBridge
MarketMobileDesktop
Memory SupportDDR3DDR3
CodenameHaswellSandy Bridge
Release DateSep 2013Sep 2012

Cores

Intel Core i3-4000MIntel Pentium G645
Cores22
Threads42
SMPs11
Integrated GraphicsIntel HD 4600Intel HD (Sandy Bridge)

Cache

Intel Core i3-4000MIntel Pentium G645
L1 Cache64 KB (per core)64 KB (per core)
L2 Cache256 KB (per core)256 KB (per core)
L3 Cache3072 KB (shared)3072 KB (shared)

Physical

Intel Core i3-4000MIntel Pentium G645
SocketIntel Socket G3Intel Socket 1155
Max Case Tempunknownunknown
PackageFC-PGA946FC-LGA10
Die Size118mm²131mm²
Process22 nm32 nm

Performance

Intel Core i3-4000MIntel Pentium G645
Cpu Frequency2400 MHz2900 MHz
Turbo Clocknonenone
Base Clock100 MHz100 MHz
Voltageunknownunknown
TDP37 W65 W

Raw performance index

Raw single-thread performance estimation

  • Intel Core i3-4000M2688 points
  • Intel Pentium G6452900 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Core i3-4000M6451 points
  • Intel Pentium G6455800 points

Points - higher is better

Synthetic benchmarks

GeekBench 3 (32-bit Multi Core)

  • Intel Core i3-4000M4070
  • Intel Pentium G6453502

points - higher is better

GeekBench 3 (64-bit Single Core)

  • Intel Core i3-4000M2098
  • Intel Pentium G6452131

points - higher is better

GeekBench 3 (64-bit Multi Core)

  • Intel Core i3-4000M4401
  • Intel Pentium G6453741

points - higher is better

GeekBench 3 (32-bit Single Core)

  • Intel Core i3-4000M1937
  • Intel Pentium G6452016

points - higher is better

Cinebench R15 CPU Single 64Bit

  • Intel Core i3-4000M95
  • Intel Pentium G645 (simulated)95.62

points - higher is better

Cinebench R15 CPU Multi 64Bit

  • Intel Core i3-4000M240
  • Intel Pentium G645 (simulated)206.52

points - higher is better

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