Pentium B950 vs Atom x5-Z8550

Aggregate performance score

Atom x5-Z8550
2016
4 cores / 4 threads
0.76
+16.9%

Atom x5-Z8550 outperforms Pentium B950 by a moderate 17% based on our aggregate benchmark results.

Primary details

Comparing Atom x5-Z8550 and Pentium B950 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking26712766
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Series5x Intel AtomIntel Pentium
Power efficiencyno data1.69
Architecture codenameCherry Trail (2015−2016)Sandy Bridge (2011−2013)
Release date8 February 2016 (8 years ago)13 June 2011 (13 years ago)
Launch price (MSRP)no data$134

Detailed specifications

Atom x5-Z8550 and Pentium B950 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores4 (Quad-Core)2 (Dual-core)
Threads42
Base clock speed1.44 GHz2.1 GHz
Boost clock speed2.4 GHz2.1 GHz
Bus typeno dataDMI 2.0
Bus rateno data4 × 5 GT/s
Multiplierno data21
L1 cacheno data128 KB
L2 cache2 MB512 KB
L3 cache0 KB2 MB (shared)
Chip lithography14 nm32 nm
Die sizeno data131 mm2
Maximum core temperature90 °C85 °C
Number of transistorsno data504 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Atom x5-Z8550 and Pentium B950 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1 (Uniprocessor)1 (Uniprocessor)
SocketUTFCBGA1380PGA988
Power consumption (TDP)no data35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom x5-Z8550 and Pentium B950. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
AES-NI+-
FMA-+
Enhanced SpeedStep (EIST)++
My WiFino data-
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
Demand Based Switchingno data-
Turbo Boost Max 3.0-no data
FDIno data+
Fast Memory Accessno data+

Security technologies

Atom x5-Z8550 and Pentium B950 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Secure Boot+no data
Identity Protection+-
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Atom x5-Z8550 and Pentium B950 are enumerated here.

VT-dno data-
VT-x+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom x5-Z8550 and Pentium B950. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size8 GB16 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/s21.335 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 400 (Braswell)Intel® HD Graphics for 2nd Generation Intel® Processors
Max video memory8 GBno data
Graphics max frequency600 MHz1.1 GHz
Execution Units12no data

Graphics interfaces

Available interfaces and connections of Atom x5-Z8550 and Pentium B950 integrated GPUs.

Number of displays supported32
eDPno data+
DisplayPort-+
HDMI-+
SDVOno data+
CRTno data+

Graphics image quality

Maximum display resolutions supported by Atom x5-Z8550 and Pentium B950 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.43840x2160no data
Max resolution over eDP2560x1600no data

Peripherals

Specifications and connection of peripherals supported by Atom x5-Z8550 and Pentium B950.

PCIe version2.02.0
PCI Express lanes216
USB revision3.0no data
Number of USB ports3no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Atom x5-Z8550 0.76
+16.9%
Pentium B950 0.65

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Atom x5-Z8550 1156
+16.2%
Pentium B950 995

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Atom x5-Z8550 170
Pentium B950 309
+81.8%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Atom x5-Z8550 485
Pentium B950 505
+4.1%

Gaming performance

Pros & cons summary


Performance score 0.76 0.65
Recency 8 February 2016 13 June 2011
Physical cores 4 2
Threads 4 2
Chip lithography 14 nm 32 nm

Atom x5-Z8550 has a 16.9% higher aggregate performance score, an age advantage of 4 years, 100% more physical cores and 100% more threads, and a 128.6% more advanced lithography process.

The Atom x5-Z8550 is our recommended choice as it beats the Pentium B950 in performance tests.


Should you still have questions on choice between Atom x5-Z8550 and Pentium B950, ask them in Comments section, and we shall answer.

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Intel Atom x5-Z8550
Atom x5-Z8550
Intel Pentium B950
Pentium B950

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Community ratings

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Questions & comments

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