Atom x5-Z8350 vs Pentium 3805U

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Aggregate performance score

Pentium 3805U
2015
2 cores / 2 threads, 15 Watt
0.77
+32.8%

Pentium 3805U outperforms Atom x5-Z8350 by a substantial 33% based on our aggregate benchmark results.

Primary details

Comparing Pentium 3805U and Atom x5-Z8350 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking26532815
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Pentium5x Intel Atom
Power efficiency4.68no data
Architecture codenameBroadwell-U (2015)Cherry Trail (2015−2016)
Release date1 March 2015 (9 years ago)8 February 2016 (8 years ago)
Launch price (MSRP)$161no data

Detailed specifications

Pentium 3805U and Atom x5-Z8350 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 cores2 (Dual-core)4 (Quad-Core)
Threads24
Base clock speed1.9 GHz1.44 GHz
Boost clock speed1.9 GHz1.92 GHz
Bus rate5 GT/sno data
L1 cache64K (per core)no data
L2 cache256K (per core)2 MB
L3 cache2 MB (shared)0 KB
Chip lithography14 nm14 nm
Die size82 mm2no data
Maximum core temperature105 °C90 °C
Maximum case temperature (TCase)105 °Cno data
Number of transistors1300 Millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Pentium 3805U and Atom x5-Z8350 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 configuration11 (Uniprocessor)
SocketFCBGA1168UTFCBGA592
Power consumption (TDP)15 Wattno data

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 3805U and Atom x5-Z8350. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2no data
AES-NI-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Smart Response-no data
Turbo Boost Max 3.0no data-
FDI+no data
Fast Memory Access+no data

Security technologies

Pentium 3805U and Atom x5-Z8350 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Secure Bootno data+
Secure Key+no data
Identity Protection++
OS Guard-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 3805U and Atom x5-Z8350 are enumerated here.

AMD-V+-
VT-d+no data
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 3805U and Atom x5-Z8350. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR34 GB
Maximum memory size16 GB2 GB
Max memory channels21
Maximum memory bandwidth25.6 GB/s12.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for 5th Generation Intel® ProcessorsIntel HD Graphics
Max video memoryno data2 GB
Quick Sync Video+-
Clear Video+no data
Graphics max frequency800 MHz500 MHz
Execution Unitsno data12
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Pentium 3805U and Atom x5-Z8350 integrated GPUs.

Number of displays supported32
eDP+no data
DisplayPort+-
HDMI+-

Graphics image quality

Maximum display resolutions supported by Pentium 3805U and Atom x5-Z8350 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data1920x1080

Graphics API support

APIs supported by Pentium 3805U and Atom x5-Z8350 integrated GPUs, sometimes API versions are included.

DirectX11.2/12no data

Peripherals

Specifications and connection of peripherals supported by Pentium 3805U and Atom x5-Z8350.

PCIe version2.02.0
PCI Express lanes121
USB revisionno data3.0

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.

Pentium 3805U 0.77
+32.8%
Atom x5-Z8350 0.58

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.

Pentium 3805U 1180
+32.4%
Atom x5-Z8350 891

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.

Pentium 3805U 312
+131%
Atom x5-Z8350 135

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.

Pentium 3805U 592
+60.4%
Atom x5-Z8350 369

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Pentium 3805U 2
+50%
Atom x5-Z8350 1

Gaming performance

Pros & cons summary


Performance score 0.77 0.58
Recency 1 March 2015 8 February 2016
Physical cores 2 4
Threads 2 4

Pentium 3805U has a 32.8% higher aggregate performance score.

Atom x5-Z8350, on the other hand, has an age advantage of 11 months, and 100% more physical cores and 100% more threads.

The Pentium 3805U is our recommended choice as it beats the Atom x5-Z8350 in performance tests.


Should you still have questions on choice between Pentium 3805U and Atom x5-Z8350, ask them in Comments section, and we shall answer.

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Intel Pentium 3805U
Pentium 3805U
Intel Atom x5-Z8350
Atom x5-Z8350

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Community ratings

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Questions & comments

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