Atom x5-Z8350 vs Core 2 Duo E6550

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Aggregate performance score

Core 2 Duo E6550
2007
2 cores / 2 threads, 65 Watt
0.57
+1.8%

Core 2 Duo E6550 outperforms Atom x5-Z8350 by a minimal 2% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo E6550 and Atom x5-Z8350 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking28352838
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno data5x Intel Atom
Power efficiency0.83no data
Architecture codenameConroe (2006−2007)Cherry Trail (2015−2016)
Release dateJuly 2007 (17 years ago)8 February 2016 (8 years ago)

Detailed specifications

Core 2 Duo E6550 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 speed2.33 GHz1.44 GHz
Boost clock speed2.33 GHz1.92 GHz
Bus rate1333 MHzno data
L1 cache64 KBno data
L2 cache4 MB2 MB
L3 cache0 KB0 KB
Chip lithography65 nm14 nm
Die size143 mm2no data
Maximum core temperature72 °C90 °C
Number of transistors291 millionno data
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.5Vno data

Compatibility

Information on Core 2 Duo E6550 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)
SocketPLGA775UTFCBGA592
Power consumption (TDP)65 Wattno data

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E6550 and Atom x5-Z8350. You'll probably need this information if you require some particular technology.

AES-NI-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Demand Based Switching-no data
Turbo Boost Max 3.0no data-
FSB parity-no data

Security technologies

Core 2 Duo E6550 and Atom x5-Z8350 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Bootno data+
Identity Protection-+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E6550 and Atom x5-Z8350 are enumerated here.

VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E6550 and Atom x5-Z8350. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR34 GB
Maximum memory sizeno data2 GB
Max memory channelsno data1
Maximum memory bandwidthno data12.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics (Cherry Trail) (200 - 500 MHz)
Max video memoryno data2 GB
Graphics max frequencyno data500 MHz
Execution Unitsno data12

Graphics interfaces

Available interfaces and connections of Core 2 Duo E6550 and Atom x5-Z8350 integrated GPUs.

Number of displays supportedno data2

Graphics image quality

Maximum display resolutions supported by Core 2 Duo E6550 and Atom x5-Z8350 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data1920x1080

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E6550 and Atom x5-Z8350.

PCIe versionno data2.0
PCI Express lanesno data1
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.

Core 2 Duo E6550 0.57
+1.8%
Atom x5-Z8350 0.56

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.

Core 2 Duo E6550 898
+0.7%
Atom x5-Z8350 892

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.

Core 2 Duo E6550 260
+91.2%
Atom x5-Z8350 136

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.

Core 2 Duo E6550 431
+16.8%
Atom x5-Z8350 369

Gaming performance

Pros & cons summary


Performance score 0.57 0.56
Physical cores 2 4
Threads 2 4
Chip lithography 65 nm 14 nm

Core 2 Duo E6550 has a 1.8% higher aggregate performance score.

Atom x5-Z8350, on the other hand, has 100% more physical cores and 100% more threads, and a 364.3% more advanced lithography process.

Given the minimal performance differences, no clear winner can be declared between Core 2 Duo E6550 and Atom x5-Z8350.

Note that Core 2 Duo E6550 is a desktop processor while Atom x5-Z8350 is a notebook one.


Should you still have questions on choice between Core 2 Duo E6550 and Atom x5-Z8350, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E6550
Core 2 Duo E6550
Intel Atom x5-Z8350
Atom x5-Z8350

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

Here you can ask a question about Core 2 Duo E6550 or Atom x5-Z8350, agree or disagree with our judgements, or report an error or mismatch.