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Processor comparison

Intel Pentium 3556U vs Intel Atom Z3770

Intel

Intel Pentium 3556U

Intel BGA1168 1700 MHz 2 cores Sep 2013 MOBILE
Intel Pentium 3556U
Intel

Intel Atom Z3770

Intel BGA1380 1467 MHz 4 cores Sep 2013 MOBILE
Intel Atom Z3770

Summary

Synthetic performance index

  • Intel Pentium 3556U100%
  • Intel Atom Z3770134%

Relative performance

Single thread performance index

  • Intel Pentium 3556U155%
  • Intel Atom Z3770100%

Relative performance

Multi thread performance index

  • Intel Pentium 3556U100%
  • Intel Atom Z3770167%

Relative performance

Reasons to consider the Intel Pentium 3556U

  • Much higher single threaded performance (around 55% higher), makes a noticeable performance difference in gaming and the majority of applications.

Reasons to consider the Intel Atom Z3770

  • Much higher multi threaded performance (around 67% higher). This allows for higher performance in professional applications like encoding or heavy multitasking.
No winner
Gaming

No clear winner declared

Intel Atom Z3770
Productivity

HWSpot recommends the Intel Atom Z3770

Based on productivity benchmarks, overall multithreaded performance and theoretical specifications.

Specifications

Features

Intel Pentium 3556UIntel Atom Z3770
MMX
SSE
SSE2
SSE3
SSSE3
SSE4.1
SSE4.2
EIST
64-bit
XD bit
VT-x
Smart Cache
BPT

Architecture

Intel Pentium 3556UIntel Atom Z3770
ArchitectureIntel_HaswellIntel_Silvermont
MarketMobileMobile
Memory SupportDDR3DDR3
CodenameHaswellBay Trail-T
Release DateSep 2013Sep 2013

Cores

Intel Pentium 3556UIntel Atom Z3770
Cores24
Threads24
SMPs11
Integrated GraphicsIntel HDHD Graphics

Cache

Intel Pentium 3556UIntel Atom Z3770
L1 Cache64 KB (per core)64 KB (per core)
L2 Cache256 KB (per core)512 KB (per core)
L3 Cache2048 KB (shared)0 KB

Physical

Intel Pentium 3556UIntel Atom Z3770
SocketIntel BGA1168Intel BGA1380
Max Case Temp105°Cunknown
PackageFC-BGA1168FC-BGA1380
Die Size118mm²unknown
Process22 nm22 nm

Performance

Intel Pentium 3556UIntel Atom Z3770
Cpu Frequency1700 MHz1467 MHz
Turbo Clocknone2400 MHz
Base Clock100 MHz133 MHz
Voltageunknownunknown
TDP15 W8 W

Raw performance index

Raw single-thread performance estimation

  • Intel Pentium 3556U1904 points
  • Intel Atom Z37701440 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Pentium 3556U3808 points
  • Intel Atom Z37703520 points

Points - higher is better

Synthetic benchmarks

GeekBench 3 (32-bit Multi Core)

  • Intel Pentium 3556U2450
  • Intel Atom Z37702835

points - higher is better

GeekBench 3 (32-bit Single Core)

  • Intel Pentium 3556U1413
  • Intel Atom Z3770922

points - higher is better

3DMark06 CPU

  • Intel Pentium 3556U1939
  • Intel Atom Z37702212

points - higher is better

Cinebench R10 32Bit Single

  • Intel Pentium 3556U2515
  • Intel Atom Z37701189

points - higher is better

Cinebench R10 32Bit Multi

  • Intel Pentium 3556U4854
  • Intel Atom Z37703961

points - higher is better

SuperPI 1M

  • Intel Pentium 3556U22.45
  • Intel Atom Z377036

seconds - lower is better

wPrime 32

  • Intel Pentium 3556U46.23
  • Intel Atom Z377026.55

seconds - lower is better

WinRAR 4.0

  • Intel Pentium 3556U1190
  • Intel Atom Z3770898

MB/s - higher is better

x264 Pass 1

  • Intel Pentium 3556U49.2
  • Intel Atom Z377040.49

FPS - higher is better

x264 Pass 2

  • Intel Pentium 3556U9.1
  • Intel Atom Z37707.65

FPS - higher is better

TrueCrypt AES

  • Intel Pentium 3556U0.15
  • Intel Atom Z37700.86

GB/s

TrueCrypt Twofish

  • Intel Pentium 3556U0.12
  • Intel Atom Z37700.18

GB/s

TrueCrypt Serpent

  • Intel Pentium 3556U0.07
  • Intel Atom Z37700.12

GB/s

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