Intel Pentium 3556U vs Atom x5-Z8500

Intel Pentium 3556U
Intel Atom x5-Z8500

General info

Comparing Pentium 3556U and Atom x5-Z8500 processor market type (desktop or notebook), architecture and sales start time and price.
Place in performance rating
 
Type
Laptop
 
Laptop
Series
Intel Pentium
 
5x Intel Atom
Achitecture codename
Haswell
 
Airmont
Release date
1 October 2013
 
2 March 2015

Technical specs

Pentium 3556U and Atom x5-Z8500 quantitative parameters such as cores and threads number, clocks, manufacturing process, cache size and multiplier lock state. These parameters indirectly say of Pentium 3556U and Atom x5-Z8500 performance, but for precise assessment you have to consider their test results.
Number of cores
2
 
4
Number of threads
2
 
4
Maximum frequency
1.7 GHz
 
2.24 GHz
L1 cache
128 KB
 
n/d
L2 cache
512 KB
 
2 MB
L3 cache
2 MB
 
n/d
Manufacturing process technology
22 nm
 
14 nm
Die size
118 mm2
 
n/d
Maximum core temperature
100 °C
 
90 °C
Maximum case temperature (TCase)
105 °C
 
n/d
Transistor count
1,400 million
 
n/d
64 bit support
+
 
+

Compatibility

Information on Pentium 3556U and Atom x5-Z8500 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one.
Max number of CPUs in a configuration
1
 
1 (Uniprocessor)
Socket
Intel BGA1168
 
UTFCBGA1380
Power consumption (TDP)
15 Watt
 
n/d

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 3556U and Atom x5-Z8500. You'll probably need this information if you require some particular technology.
Instruction set extensions
Intel® SSE4.1, Intel® SSE4.2
 
n/d
AES-NI
-
 
+
vPro
-
 
n/d
Enhanced SpeedStep (EIST)
+
 
n/d
Turbo Boost
-
 
n/d
Hyper-Threading
-
 
n/d
Idle States
+
 
n/d
Thermal Monitoring
+
 
-
Smart Response
-
 
n/d
GPIO
+
 
n/d
Smart Connect
+
 
n/d
FDI
-
 
n/d
AMT
9.5
 
n/d
Matrix Storage
-
 
n/d
HD Audio
+
 
n/d
RST
+
 
n/d

Security technologies

Pentium 3556U and Atom x5-Z8500 technologies aimed at raising security, for example, by protecting against hacks.
TXT
-
 
n/d
EDB
+
 
n/d
Secure Boot
n/d
 
+
Secure Key
+
 
n/d
Identity Protection
-
 
+
OS Guard
-
 
n/d
Anti-Theft
-
 
n/d

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 3556U and Atom x5-Z8500 are enumerated here.
AMD-V
+
 
-
VT-d
-
 
n/d
VT-x
+
 
+
EPT
+
 
n/d

Memory specs

Types, maximum amount and channel number of RAM supported by Pentium 3556U and Atom x5-Z8500.
Supported memory types
DDR3L-1333, DDR3L-1600, LPDDR3-1333, LPDDR3-1600
 
LPDDR3-1600
Maximum memory size
16 GB
 
8 GB
Max memory channels
2
 
2
Maximum memory bandwidth
25.6 GB / s
 
25.6 GB / s

Graphics specifications

General parameters of GPUs integrated into Pentium 3556U and Atom x5-Z8500.
Integrated graphics
Intel HD Graphics (Haswell) (200 - 1000 MHz)
 
n/d
Max video memory
n/d
 
8 GB
Clear Video
+
 
n/d
Graphics max frequency
1 GHz
 
600 MHz
Execution Units
n/d
 
12

Graphics interfaces

Available interfaces and connections of Pentium 3556U and Atom x5-Z8500 integrated GPUs.
Number of displays supported
3
 
3
eDP
+
 
n/d
DisplayPort
+
 
-
HDMI
+
 
-

Graphics image quality

Maximum display resolutions supported by Pentium 3556U and Atom x5-Z8500 integrated GPUs, including resolutions over different interfaces.
Max resolution over HDMI 1.4
n/d
 
3840x2160
Max resolution over eDP
n/d
 
2560x1600

Peripherals

Specifications and connection of peripherals supported by Pentium 3556U and Atom x5-Z8500.
PCIe revision
2.0
 
2.0
Max number of PCIe lanes
10
 
2
PCI support
-
 
n/d
USB revision
3.0
 
3.0
Total number of SATA ports
2
 
n/d
Max number of SATA 6 Gb/s Ports
2
 
n/d
Integrated IDE
-
 
n/d
Number of USB ports
4
 
3
Integrated LAN
-
 
n/d
UART
+
 
n/d

Benchmark performance

Non-gaming benchmarks performance of Pentium 3556U and Atom x5-Z8500. Overall benchmark performance is measured in points in 0-100 range.

Overall benchmark performance

Pentium 3556U 3.56
Atom x5-Z8500 3.58 +0.6%

Passmark

Pentium 3556U 1684
Atom x5-Z8500 1696 +0.7%

Gaming performance

Let's see how good Pentium 3556U and Atom x5-Z8500 are for gaming compared with game system requirements. Remember that sometimes official requirements may reflect real performance inaccurately.

Advantages of Intel Pentium 3556U

Virtualization (Hardware acceleration of virtual machines)
Thermal Monitoring Technologies
DisplayPortMenu
HDMIMenu

Advantages of Intel Atom x5-Z8500

0.6% faster in synthetic tests
Much newer (2 March 2015 vs 1 October 2013)
Finer manufacturing process technology (14 vs 22 nm)
AES (Advanced Encryption Standard instructions set - hardware acceleration of AES encryption and decryption. Speeds up encryption software, e.g. Veracrypt)
AES-NI save
IdentityProtectionTechVersion

So, Pentium 3556U or Atom x5-Z8500?

Technical City couldn't decide between Intel Pentium 3556U and Intel Atom x5-Z8500. The differences in performance seem too small.
Should you still have questions on choice between Pentium 3556U and Atom x5-Z8500, ask them in Comments section, and we shall answer.

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