i7-5600U vs A8-6600K

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Aggregate performance score

A8-6600K
2013
4 cores / 4 threads, 100 Watt
1.93
Core i7-5600U
2015
2 cores / 4 threads, 15 Watt
1.95
+1%

Core i7-5600U outperforms A8-6600K by a minimal 1% based on our aggregate benchmark results.

Primary details

Comparing A8-6600K and Core i7-5600U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking19641955
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.23no data
Market segmentDesktop processorLaptop
SeriesAMD A-Series (Desktop)Intel Core i7
Power efficiency1.7912.07
Architecture codenameRichland (2013−2014)Broadwell-U (2015)
Release date1 June 2013 (11 years ago)1 March 2015 (9 years ago)
Launch price (MSRP)$142$393

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

A8-6600K and Core i7-5600U 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)
Threads44
Base clock speed3.9 GHz2.6 GHz
Boost clock speed4.2 GHz3.2 GHz
Bus rateno data5 GT/s
L1 cache192 KB64K (per core)
L2 cache4096 KB256K (per core)
L3 cache0 KB4 MB (shared)
Chip lithography32 nm14 nm
Die size246 mm282 mm2
Maximum core temperature74 °C105 °C
Maximum case temperature (TCase)74 °C105 °C
Number of transistors1,178 million1300 Million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on A8-6600K and Core i7-5600U 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
SocketFM2FCBGA1168
Power consumption (TDP)100 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A8-6600K and Core i7-5600U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMAFMA4-
AVXAVX+
PowerNow+-
PowerGating+-
VirusProtect+-
vProno data+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
SIPP-+
Smart Responseno data+
FDIno data+
Fast Memory Accessno data+

Security technologies

A8-6600K and Core i7-5600U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
Identity Protection-+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by A8-6600K and Core i7-5600U are enumerated here.

AMD-V++
VT-dno data+
VT-xno data+
EPTno data+
IOMMU 2.0+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by A8-6600K and Core i7-5600U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1866DDR3
Maximum memory sizeno data16 GB
Max memory channels22
Maximum memory bandwidthno data25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon HD 8570DIntel HD Graphics 5500
Number of pipelines256no data
Max video memoryno data16 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Enduro+-
Switchable graphics+-
UVD+-
VCE+-
Graphics max frequencyno data950 MHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of A8-6600K and Core i7-5600U integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort++
HDMI++

Graphics image quality

Maximum display resolutions supported by A8-6600K and Core i7-5600U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data2560x1600@60Hz
Max resolution over DisplayPortno data3840x2160@60Hz

Graphics API support

APIs supported by A8-6600K and Core i7-5600U integrated GPUs, sometimes API versions are included.

DirectXDirectX® 1111.2/12
OpenGLno data4.3

Peripherals

Specifications and connection of peripherals supported by A8-6600K and Core i7-5600U.

PCIe version2.02.0
PCI Express lanesno data12

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.

A8-6600K 1.93
i7-5600U 1.95
+1%

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.

A8-6600K 3007
i7-5600U 3037
+1%

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.

A8-6600K 450
i7-5600U 914
+103%

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.

A8-6600K 1079
i7-5600U 1736
+60.9%

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.

A8-6600K 3230
i7-5600U 4944
+53.1%

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.

A8-6600K 8040
i7-5600U 10263
+27.6%

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.

A8-6600K 4701
+22.8%
i7-5600U 3827

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

A8-6600K 17.9
i7-5600U 15.53
+15.3%

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.

A8-6600K 3
+4.9%
i7-5600U 3

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.

A8-6600K 0.96
i7-5600U 1.51
+57.3%

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.

A8-6600K 1.9
i7-5600U 1.9

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.  

A8-6600K 22
+21%
i7-5600U 18

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.  

A8-6600K 106
+7.1%
i7-5600U 99

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.

A8-6600K 2595
i7-5600U 2640
+1.7%

Geekbench 2

A8-6600K 5820
i7-5600U 6452
+10.9%

Gaming performance

Pros & cons summary


Performance score 1.93 1.95
Integrated graphics card 1.12 1.51
Recency 1 June 2013 1 March 2015
Physical cores 4 2
Chip lithography 32 nm 14 nm
Power consumption (TDP) 100 Watt 15 Watt

A8-6600K has 100% more physical cores.

i7-5600U, on the other hand, has a 1% higher aggregate performance score, 34.8% faster integrated GPU, an age advantage of 1 year, a 128.6% more advanced lithography process, and 566.7% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between A8-6600K and Core i7-5600U.

Note that A8-6600K is a desktop processor while Core i7-5600U is a notebook one.


Should you still have questions on choice between A8-6600K and Core i7-5600U, ask them in Comments section, and we shall answer.

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Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD A8-6600K
A8-6600K
Intel Core i7-5600U
Core i7-5600U

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