Intel Pentium 3556U vs Intel Atom Z3770

Intel Pentium 3556U
Intel BGA1168MOBILE
1700 MHz / Cores: 2 / Sep 2013
Intel Pentium 3556U
Intel Atom Z3770
Intel BGA1380MOBILE
1467 MHz / Cores: 4 / Sep 2013
Intel Atom Z3770

Summary

Synthetic performance index

  • Intel Pentium 3556U
    100%
  • Intel Atom Z3770
    134%

Relative performance

Single thread performance index

  • Intel Pentium 3556U
    155%
  • Intel Atom Z3770
    100%

Relative performance

Multi thread performance index

  • Intel Pentium 3556U
    100%
  • Intel Atom Z3770
    167%

Relative performance

Reasons to consider 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 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

HWBench recommends 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_HaswellvsIntel_Silvermont
MarketMobilevsMobile
Memory SupportDDR3vsDDR3
CodenameHaswellvsBay Trail-T
Release DateSep 2013vsSep 2013

Cores

Intel Pentium 3556UIntel Atom Z3770
Cores2vs4
Threads2vs4
SMPs1vs1
Integrated GraphicsIntel HDvsHD Graphics

Cache

Intel Pentium 3556UIntel Atom Z3770
L1 Cache64 KB (per core)vs64 KB (per core)
L2 Cache256 KB (per core)vs512 KB (per core)
L3 Cache2048 KB (shared)vs0 KB

Physical

Intel Pentium 3556UIntel Atom Z3770
SocketIntel BGA1168vsIntel BGA1380
Max Case Temp105°Cvsunknown
PackageFC-BGA1168vsFC-BGA1380
Die Size118mm²vsunknown
Process22 nmvs22 nm

Performance

Intel Pentium 3556UIntel Atom Z3770
Cpu Frequency1700 MHzvs1467 MHz
Turbo Clocknonevs2400 MHz
Base Clock100 MHzvs133 MHz
Voltageunknownvsunknown
TDP15 Wvs8 W

Raw performance index

Raw single-thread performance estimation

  • Intel Pentium 3556U
    1904 points
  • Intel Atom Z3770
    1440 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Pentium 3556U
    3808 points
  • Intel Atom Z3770
    3520 points

Points - higher is better

Synthetic benchmarks

GeekBench 3 (32-bit Multi Core)

  • Intel Pentium 3556U
    2450
  • Intel Atom Z3770
    2835

points - higher is better

GeekBench 3 (32-bit Single Core)

  • Intel Pentium 3556U
    1413
  • Intel Atom Z3770
    922

points - higher is better

3DMark06 CPU

  • Intel Pentium 3556U
    1939
  • Intel Atom Z3770
    2212

points - higher is better

Cinebench R10 32Bit Single

  • Intel Pentium 3556U
    2515
  • Intel Atom Z3770
    1189

points - higher is better

Cinebench R10 32Bit Multi

  • Intel Pentium 3556U
    4854
  • Intel Atom Z3770
    3961

points - higher is better

SuperPI 1M

  • Intel Pentium 3556U
    22.45
  • Intel Atom Z3770
    36

seconds - lower is better

wPrime 32

  • Intel Pentium 3556U
    46.23
  • Intel Atom Z3770
    26.55

seconds - lower is better

WinRAR 4.0

  • Intel Pentium 3556U
    1190
  • Intel Atom Z3770
    898

MB/s - higher is better

x264 Pass 1

  • Intel Pentium 3556U
    49.2
  • Intel Atom Z3770
    40.49

FPS - higher is better

x264 Pass 2

  • Intel Pentium 3556U
    9.1
  • Intel Atom Z3770
    7.65

FPS - higher is better

TrueCrypt AES

  • Intel Pentium 3556U
    0.15
  • Intel Atom Z3770
    0.86

GB/s

TrueCrypt Twofish

  • Intel Pentium 3556U
    0.12
  • Intel Atom Z3770
    0.18

GB/s

TrueCrypt Serpent

  • Intel Pentium 3556U
    0.07
  • Intel Atom Z3770
    0.12

GB/s