Ryzen 5 5600H vs i7-6900K

Aggregate performance score

Core i7-6900K
2016
8 cores / 16 threads, 140 Watt
9.11
Ryzen 5 5600H
2021
6 cores / 12 threads, 45 Watt
10.68
+17.2%

Ryzen 5 5600H outperforms Core i7-6900K by a moderate 17% based on our aggregate benchmark results.

Primary details

Comparing Core i7-6900K and Ryzen 5 5600H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking835729
Place by popularitynot in top-10046
Cost-effectiveness evaluation0.99no data
Market segmentDesktop processorLaptop
Seriesno dataAMD Cezanne (Zen 3, Ryzen 5000)
Power efficiency6.1622.46
Architecture codenameBroadwell-E (2016)Cezanne-H (Zen 3) (2021)
Release date31 May 2016 (8 years ago)12 January 2021 (3 years ago)
Launch price (MSRP)$1,020no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-6900K and Ryzen 5 5600H 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 cores8 (Octa-Core)6 (Hexa-Core)
Threads1612
Base clock speed3.2 GHz3.3 GHz
Boost clock speed4 GHz4.2 GHz
Multiplierno data33
L1 cache32 KB (per core)384 KB
L2 cache256 KB (per core)3 MB
L3 cache20 MB (shared)16 MB
Chip lithography14 nm7 nm
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Core i7-6900K and Ryzen 5 5600H 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 configuration1no data
SocketFCLGA2011FP6
Power consumption (TDP)140 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6900K and Ryzen 5 5600H. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX, 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++
FMA-+
AVX++
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Smart Response+no data
Turbo Boost Max 3.0+no data

Security technologies

Core i7-6900K and Ryzen 5 5600H technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6900K and Ryzen 5 5600H 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 i7-6900K and Ryzen 5 5600H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size128 GBno data
Max memory channels4no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon RX Vega 7 ( - 1800 MHz)

Peripherals

Specifications and connection of peripherals supported by Core i7-6900K and Ryzen 5 5600H.

PCIe version3.0no data
PCI Express lanes40no 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.

i7-6900K 9.11
Ryzen 5 5600H 10.68
+17.2%

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.

i7-6900K 14470
Ryzen 5 5600H 16961
+17.2%

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.

i7-6900K 1286
Ryzen 5 5600H 1602
+24.6%

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.

i7-6900K 7200
+24.6%
Ryzen 5 5600H 5778

Gaming performance

Pros & cons summary


Performance score 9.11 10.68
Recency 31 May 2016 12 January 2021
Physical cores 8 6
Threads 16 12
Chip lithography 14 nm 7 nm
Power consumption (TDP) 140 Watt 45 Watt

i7-6900K has 33.3% more physical cores and 33.3% more threads.

Ryzen 5 5600H, on the other hand, has a 17.2% higher aggregate performance score, an age advantage of 4 years, a 100% more advanced lithography process, and 211.1% lower power consumption.

The Ryzen 5 5600H is our recommended choice as it beats the Core i7-6900K in performance tests.

Note that Core i7-6900K is a desktop processor while Ryzen 5 5600H is a notebook one.


Should you still have questions on choice between Core i7-6900K and Ryzen 5 5600H, ask them in Comments section, and we shall answer.

Vote for your favorite

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


Intel Core i7-6900K
Core i7-6900K
AMD Ryzen 5 5600H
Ryzen 5 5600H

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


3.7 112 votes

Rate Core i7-6900K on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.3 4587 votes

Rate Ryzen 5 5600H on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i7-6900K or Ryzen 5 5600H, agree or disagree with our judgements, or report an error or mismatch.