A8-6600K vs Ryzen 5 2500U

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Aggregate performance score

Ryzen 5 2500U
2017
4 cores / 8 threads, 15 Watt
4.12
+118%
A8-6600K
2013
4 cores / 4 threads, 100 Watt
1.89

Ryzen 5 2500U outperforms A8-6600K by a whopping 118% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 5 2500U and A8-6600K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking13911966
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.29
Market segmentLaptopDesktop processor
SeriesAMD Ryzen 5AMD A-Series (Desktop)
Power efficiency25.991.79
Architecture codenameRaven Ridge (2017−2018)Richland (2013−2014)
Release date26 October 2017 (7 years ago)1 June 2013 (11 years ago)
Launch price (MSRP)no data$142

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 5 2500U and A8-6600K 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 speed2 GHz3.9 GHz
Boost clock speed3.6 GHz4.2 GHz
Multiplier20no data
L1 cache128K (per core)192 KB
L2 cache512K (per core)4096 KB
L3 cache4 MB (shared)0 KB
Chip lithography14 nm32 nm
Die size246 mm2246 mm2
Maximum core temperatureno data74 °C
Maximum case temperature (TCase)no data74 °C
Number of transistors4950 Million1,178 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier-+

Compatibility

Information on Ryzen 5 2500U and A8-6600K 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
SocketFP5FM2
Power consumption (TDP)15 Watt100 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 2500U and A8-6600K. You'll probably need this information if you require some particular technology.

Instruction set extensionsXFR, FMA3, SSE 4.2, AVX2, SMTno data
AES-NI++
FMA-FMA4
AVX+AVX
PowerNow-+
PowerGating-+
VirusProtect-+
Precision Boost 2+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 2500U and A8-6600K are enumerated here.

AMD-V++
IOMMU 2.0-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 2500U and A8-6600K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2400DDR3-1866
Maximum memory size32 GBno data
Max memory channels22
Maximum memory bandwidth38.397 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon Vega 8AMD Radeon HD 8570D
Number of pipelinesno data256
Enduro-+
Switchable graphics-+
UVD-+
VCE-+

Graphics interfaces

Available interfaces and connections of Ryzen 5 2500U and A8-6600K integrated GPUs.

DisplayPort-+
HDMI-+

Graphics API support

APIs supported by Ryzen 5 2500U and A8-6600K integrated GPUs, sometimes API versions are included.

DirectXno dataDirectX® 11

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 2500U and A8-6600K.

PCIe version3.02.0
PCI Express lanes12no 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.

Ryzen 5 2500U 4.12
+118%
A8-6600K 1.89

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.

Ryzen 5 2500U 6542
+118%
A8-6600K 3004

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.

Ryzen 5 2500U 809
+79.8%
A8-6600K 450

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.

Ryzen 5 2500U 2369
+120%
A8-6600K 1078

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.

Ryzen 5 2500U 4411
+36.5%
A8-6600K 3230

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.

Ryzen 5 2500U 15684
+95.1%
A8-6600K 8040

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.

Ryzen 5 2500U 4828
+2.7%
A8-6600K 4701

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.

Ryzen 5 2500U 10.23
+75%
A8-6600K 17.9

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.

Ryzen 5 2500U 7
+94.7%
A8-6600K 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.

Ryzen 5 2500U 1.59
+65.6%
A8-6600K 0.96

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.

Ryzen 5 2500U 3.3
+73.7%
A8-6600K 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.  

Ryzen 5 2500U 35
+56.3%
A8-6600K 22

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.  

Ryzen 5 2500U 121
+14.2%
A8-6600K 106

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.

Ryzen 5 2500U 2426
A8-6600K 2595
+7%

Geekbench 2

Ryzen 5 2500U 10616
+82.4%
A8-6600K 5820

Gaming performance

Pros & cons summary


Performance score 4.12 1.89
Integrated graphics card 4.50 1.12
Recency 26 October 2017 1 June 2013
Threads 8 4
Chip lithography 14 nm 32 nm
Power consumption (TDP) 15 Watt 100 Watt

Ryzen 5 2500U has a 118% higher aggregate performance score, 301.8% faster integrated GPU, an age advantage of 4 years, 100% more threads, a 128.6% more advanced lithography process, and 566.7% lower power consumption.

The Ryzen 5 2500U is our recommended choice as it beats the A8-6600K in performance tests.

Be aware that Ryzen 5 2500U is a notebook processor while A8-6600K is a desktop one.


Should you still have questions on choice between Ryzen 5 2500U and A8-6600K, ask them in Comments section, and we shall answer.

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AMD Ryzen 5 2500U
Ryzen 5 2500U
AMD A8-6600K
A8-6600K

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