Ryzen 7 4800H vs i7-6900K

Aggregate performance score

Core i7-6900K
2016
8 cores / 16 threads, 140 Watt
9.46
Ryzen 7 4800H
2020
8 cores / 16 threads, 45 Watt
12.09
+27.8%

Ryzen 7 4800H outperforms Core i7-6900K by a significant 28% based on our aggregate benchmark results.

Primary details

Comparing Core i7-6900K and Ryzen 7 4800H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking833664
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.99no data
Market segmentDesktop processorLaptop
Seriesno dataAMD Renoir (Ryzen 4000 APU)
Power efficiency6.1624.50
Architecture codenameBroadwell-E (2016)Renoir-H (Zen 2) (2020)
Release date31 May 2016 (8 years ago)6 January 2020 (4 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 7 4800H 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)8 (Octa-Core)
Threads1616
Base clock speed3.2 GHz2.9 GHz
Boost clock speed4 GHz4.2 GHz
Multiplierno data29
L1 cache32 KB (per core)512 KB
L2 cache256 KB (per core)4 MB
L3 cache20 MB (shared)8 MB
Chip lithography14 nm7 nm
Die sizeno data156 mm2
Maximum core temperatureno data105 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data9800 Million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Core i7-6900K and Ryzen 7 4800H 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
SocketFCLGA2011FP6
Power consumption (TDP)140 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6900K and Ryzen 7 4800H. 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 7 4800H 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 7 4800H 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 7 4800H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size128 GB64 GB
Max memory channels4no data
Maximum memory bandwidthno data68.27 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon Vega 7

Peripherals

Specifications and connection of peripherals supported by Core i7-6900K and Ryzen 7 4800H.

PCIe version3.03.0
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 9.46
Ryzen 7 4800H 12.09
+27.8%

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 7 4800H 18498
+27.8%

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 1287
Ryzen 7 4800H 1491
+15.9%

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 7202
+17.8%
Ryzen 7 4800H 6112

Gaming performance

Pros & cons summary


Performance score 9.46 12.09
Recency 31 May 2016 6 January 2020
Chip lithography 14 nm 7 nm
Power consumption (TDP) 140 Watt 45 Watt

Ryzen 7 4800H has a 27.8% higher aggregate performance score, an age advantage of 3 years, a 100% more advanced lithography process, and 211.1% lower power consumption.

The Ryzen 7 4800H 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 7 4800H is a notebook one.


Should you still have questions on choice between Core i7-6900K and Ryzen 7 4800H, 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 7 4800H
Ryzen 7 4800H

Similar processor comparisons

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Community ratings

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Questions & comments

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