Ryzen 5 2600 vs Core i7-6700K

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Aggregate performance score

Core i7-6700K
2015
4 cores / 8 threads, 91 Watt
5.77
Ryzen 5 2600
2018
6 cores / 12 threads, 65 Watt
8.53
+47.8%

Ryzen 5 2600 outperforms i7-6700K by a considerable 48% based on our aggregate benchmark results.

Primary details

Comparing Core i7-6700K and Ryzen 5 2600 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking1066836
Place by popularitynot in top-10024
Cost-effectiveness evaluation2.6019.18
Market segmentDesktop processorDesktop processor
SeriesIntel Core i7 (Desktop)AMD Ryzen 5
Architecture codenameSkylake (2015−2016)Pinnacle Riege (Zen+)
Release date1 August 2015 (8 years ago)19 April 2018 (6 years ago)
Launch price (MSRP)$339$199
Current price$167 (0.5x MSRP)$142 (0.7x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 5 2600 has 638% better value for money than i7-6700K.

Detailed specifications

Core i7-6700K and Ryzen 5 2600 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)6 (Hexa-Core)
Threads812
Base clock speed4 GHz3.4 GHz
Boost clock speed4.2 GHz3.9 GHz
L1 cache64K (per core)96K (per core)
L2 cache256K (per core)3 MB
L3 cache8 MB (shared)16 MB (shared)
Chip lithography14 nm12 nm
Die size122 mm2192 mm2
Maximum core temperature64 °C95 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistors1750 Million4,800 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplierYesYes

Compatibility

Information on Core i7-6700K and Ryzen 5 2600 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)
SocketFCLGA1151AM4
Power consumption (TDP)91 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6700K and Ryzen 5 2600. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2DDR4-2933 RAM, PCIe 3, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI++
FMAno data+
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+no data
Idle States+no data
Thermal Monitoring+no data
SIPP-no data
StatusDiscontinuedno data

Security technologies

Core i7-6700K and Ryzen 5 2600 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Secure Key+no data
MPX+no data
Identity Protection+no data
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6700K and Ryzen 5 2600 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6700K and Ryzen 5 2600. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR4
Maximum memory size64 GB128 GB
Max memory channels22
Maximum memory bandwidth34.1 GB/s46.933 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 530-
Max video memory64 GB-
Quick Sync Video+-
Clear Video+-
Clear Video HD+-
Graphics max frequency1.15 GHz-
InTru 3D+-

Graphics interfaces

Available interfaces and connections of Core i7-6700K and Ryzen 5 2600 integrated GPUs.

Number of displays supported3-
eDP+-
DisplayPort+-
HDMI+-
DVI+-

Graphics image quality

Maximum display resolutions supported by Core i7-6700K and Ryzen 5 2600 integrated GPUs, including resolutions over different interfaces.

4K resolution support+-
Max resolution over HDMI 1.44096x2304@24Hz-
Max resolution over eDP4096x2304@60Hz-
Max resolution over DisplayPort4096x2304@60Hz-
Max resolution over VGAN/A-

Graphics API support

APIs supported by Core i7-6700K and Ryzen 5 2600 integrated GPUs, sometimes API versions are included.

DirectX12-
OpenGL4.5-

Peripherals

Specifications and connection of peripherals supported by Core i7-6700K and Ryzen 5 2600.

PCIe version3.03.0
PCI Express lanes1620

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.

i7-6700K 5.77
Ryzen 5 2600 8.53
+47.8%

Ryzen 5 2600 outperforms Core i7-6700K by 48% based on our aggregate benchmark results.


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.

Benchmark coverage: 68%

i7-6700K 8929
Ryzen 5 2600 13197
+47.8%

Ryzen 5 2600 outperforms Core i7-6700K by 48% in Passmark.

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.

Benchmark coverage: 42%

i7-6700K 1483
+28.5%
Ryzen 5 2600 1154

Core i7-6700K outperforms Ryzen 5 2600 by 29% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

i7-6700K 4899
+0.9%
Ryzen 5 2600 4856

Core i7-6700K outperforms Ryzen 5 2600 by 1% in GeekBench 5 Multi-Core.

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.

Benchmark coverage: 20%

i7-6700K 6531
+38.2%
Ryzen 5 2600 4726

Core i7-6700K outperforms Ryzen 5 2600 by 38% in Cinebench 10 32-bit single-core.

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.

Benchmark coverage: 19%

i7-6700K 25817
Ryzen 5 2600 28173
+9.1%

Ryzen 5 2600 outperforms Core i7-6700K by 9% in Cinebench 10 32-bit multi-core.

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.

Benchmark coverage: 19%

i7-6700K 9037
Ryzen 5 2600 9290
+2.8%

Ryzen 5 2600 outperforms Core i7-6700K by 3% in 3DMark06 CPU.

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.

Benchmark coverage: 18%

i7-6700K 6.66
Ryzen 5 2600 5.5
+21.1%

Core i7-6700K outperforms Ryzen 5 2600 by 21% in wPrime 32.

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.

Benchmark coverage: 17%

i7-6700K 10
Ryzen 5 2600 14
+42.1%

Ryzen 5 2600 outperforms Core i7-6700K by 42% in Cinebench 11.5 64-bit multi-core.

Cinebench 15 64-bit multi-core

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

Benchmark coverage: 15%

i7-6700K 880
Ryzen 5 2600 1248
+41.8%

Ryzen 5 2600 outperforms Core i7-6700K by 42% in Cinebench 15 64-bit multi-core.

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.

Benchmark coverage: 15%

i7-6700K 178
+12.8%
Ryzen 5 2600 157

Core i7-6700K outperforms Ryzen 5 2600 by 13% in Cinebench 15 64-bit single-core.

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.

Benchmark coverage: 14%

i7-6700K 1.97
+11.9%
Ryzen 5 2600 1.76

Core i7-6700K outperforms Ryzen 5 2600 by 12% in Cinebench 11.5 64-bit single-core.

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.

Benchmark coverage: 13%

i7-6700K 4.4
Ryzen 5 2600 7.5
+72.4%

Ryzen 5 2600 outperforms Core i7-6700K by 72% in TrueCrypt AES.

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.

Benchmark coverage: 13%

i7-6700K 5877
+30.1%
Ryzen 5 2600 4517

Core i7-6700K outperforms Ryzen 5 2600 by 30% in WinRAR 4.0.

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.  

Benchmark coverage: 13%

i7-6700K 55
Ryzen 5 2600 75
+37.4%

Ryzen 5 2600 outperforms Core i7-6700K by 37% in x264 encoding pass 2.

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.  

Benchmark coverage: 13%

i7-6700K 205
Ryzen 5 2600 205
+0.2%

Gaming performance

Pros & cons summary


Performance score 5.77 8.53
Recency 1 August 2015 19 April 2018
Physical cores 4 6
Threads 8 12
Cost $339 $199
Chip lithography 14 nm 12 nm
Power consumption (TDP) 91 Watt 65 Watt

The Ryzen 5 2600 is our recommended choice as it beats the Core i7-6700K in performance tests.


Should you still have questions on choice between Core i7-6700K and Ryzen 5 2600, ask them in Comments section, and we shall answer.

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Intel Core i7-6700K
Core i7-6700K
AMD Ryzen 5 2600
Ryzen 5 2600

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