Atom x5-Z8500 vs i7-2600K

Aggregate performance score

Core i7-2600K
2011
4 cores / 8 threads, 95 Watt
3.47
+345%

Core i7-2600K outperforms Atom x5-Z8500 by a whopping 345% based on our aggregate benchmark results.

Primary details

Comparing Core i7-2600K and Atom x5-Z8500 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking15392623
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.40no data
Market segmentDesktop processorLaptop
SeriesIntel Core i7 (Desktop)5x Intel Atom
Power efficiency3.44no data
Architecture codenameSandy Bridge (2011−2013)Cherry Trail (2015−2016)
Release date9 January 2011 (13 years ago)2 March 2015 (9 years ago)
Launch price (MSRP)$317no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-2600K and Atom x5-Z8500 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)4 (Quad-Core)
Threads84
Base clock speed3.4 GHz1.44 GHz
Boost clock speed3.8 GHz2.24 GHz
Bus rate5 GT/sno data
L1 cache64 KB (per core)no data
L2 cache256K (per core)2 MB
L3 cache8 MB (shared)0 KB
Chip lithography32 nm14 nm
Die size216 mm2no data
Maximum core temperature73 °C90 °C
Number of transistors1,160 millionno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Core i7-2600K and Atom x5-Z8500 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)
SocketLGA1155UTFCBGA1380
Power consumption (TDP)95 Wattno data

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2600K and Atom x5-Z8500. You'll probably need this information if you require some particular technology.

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

Security technologies

Core i7-2600K and Atom x5-Z8500 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 i7-2600K and Atom x5-Z8500 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2600K and Atom x5-Z8500. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size32 GB8 GB
Max memory channels22
Maximum memory bandwidth21 GB/s25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 3000Intel HD Graphics
Max video memoryno data8 GB
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.35 GHz600 MHz
Execution Unitsno data12
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-2600K and Atom x5-Z8500 integrated GPUs.

Number of displays supported23

Graphics image quality

Maximum display resolutions supported by Core i7-2600K and Atom x5-Z8500 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data3840x2160
Max resolution over eDPno data2560x1600

Peripherals

Specifications and connection of peripherals supported by Core i7-2600K and Atom x5-Z8500.

PCIe version2.02.0
PCI Express lanes162
USB revisionno data3.0
Number of USB portsno data3

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.

i7-2600K 3.47
+345%
Atom x5-Z8500 0.78

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.

i7-2600K 5492
+344%
Atom x5-Z8500 1236

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.

i7-2600K 667
+290%
Atom x5-Z8500 171

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.

i7-2600K 2294
+359%
Atom x5-Z8500 500

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

i7-2600K 4809
+312%
Atom x5-Z8500 1166

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

i7-2600K 18608
+422%
Atom x5-Z8500 3563

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

i7-2600K 6669
+235%
Atom x5-Z8500 1991

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.

i7-2600K 7
+412%
Atom x5-Z8500 1

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

i7-2600K 614
+476%
Atom x5-Z8500 107

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

i7-2600K 129
+263%
Atom x5-Z8500 36

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

i7-2600K 1.51
+251%
Atom x5-Z8500 0.43

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

i7-2600K 3.3
+416%
Atom x5-Z8500 0.6

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

i7-2600K 37
+406%
Atom x5-Z8500 7

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

i7-2600K 145
+296%
Atom x5-Z8500 37

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

i7-2600K 3486
+300%
Atom x5-Z8500 872

Geekbench 3 32-bit multi-core

i7-2600K 11547
+370%
Atom x5-Z8500 2455

Geekbench 3 32-bit single-core

i7-2600K 3015
+251%
Atom x5-Z8500 859

Gaming performance

Pros & cons summary


Performance score 3.47 0.78
Integrated graphics card 0.66 0.77
Recency 9 January 2011 2 March 2015
Threads 8 4
Chip lithography 32 nm 14 nm

i7-2600K has a 344.9% higher aggregate performance score, and 100% more threads.

Atom x5-Z8500, on the other hand, has 16.7% faster integrated GPU, an age advantage of 4 years, and a 128.6% more advanced lithography process.

The Core i7-2600K is our recommended choice as it beats the Atom x5-Z8500 in performance tests.

Note that Core i7-2600K is a desktop processor while Atom x5-Z8500 is a notebook one.


Should you still have questions on choice between Core i7-2600K and Atom x5-Z8500, ask them in Comments section, and we shall answer.

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Intel Core i7-2600K
Core i7-2600K
Intel Atom x5-Z8500
Atom x5-Z8500

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Community ratings

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Questions & comments

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