i7-6900K vs Ryzen 5 5600X3D

Aggregate performance score

Ryzen 5 5600X3D
2023
6 cores / 12 threads, 105 Watt
13.88
+51.9%
Core i7-6900K
2016
8 cores / 16 threads, 140 Watt
9.14

Ryzen 5 5600X3D outperforms Core i7-6900K by an impressive 52% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 5 5600X3D and Core i7-6900K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking531834
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation39.700.96
Market segmentDesktop processorDesktop processor
Power efficiency12.466.15
Architecture codenameVermeer (2020−2024)Broadwell-E (2016)
Release date7 July 2023 (1 year ago)31 May 2016 (8 years ago)
Launch price (MSRP)$229$1,020

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 5 5600X3D has 4035% better value for money than i7-6900K.

Detailed specifications

Ryzen 5 5600X3D and Core i7-6900K 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 cores6 (Hexa-Core)8 (Octa-Core)
Threads1216
Base clock speed3.3 GHz3.2 GHz
Boost clock speed4.4 GHz4 GHz
L1 cache64 KB (per core)32 KB (per core)
L2 cache512 KB (per core)256 KB (per core)
L3 cache96 MB (shared)20 MB (shared)
Chip lithography7 nm14 nm
Die size74 mm2no data
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibilityno data-
Unlocked multiplier-+

Compatibility

Information on Ryzen 5 5600X3D and Core i7-6900K 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
SocketAM4FCLGA2011
Power consumption (TDP)105 Watt140 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 5600X3D and Core i7-6900K. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
Idle Statesno data+
Smart Responseno data+
Turbo Boost Max 3.0no data+
Precision Boost 2+no data

Security technologies

Ryzen 5 5600X3D and Core i7-6900K technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 5600X3D and Core i7-6900K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 5600X3D and Core i7-6900K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory sizeno data128 GB
Max memory channelsno data4

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/Ano data

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 5600X3D and Core i7-6900K.

PCIe version4.03.0
PCI Express lanes2040

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 5600X3D 13.88
+51.9%
i7-6900K 9.14

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 5600X3D 21959
+51.8%
i7-6900K 14470

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 5600X3D 2079
+61.7%
i7-6900K 1286

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 5600X3D 9349
+29.8%
i7-6900K 7200

Gaming performance

Pros & cons summary


Performance score 13.88 9.14
Recency 7 July 2023 31 May 2016
Physical cores 6 8
Threads 12 16
Chip lithography 7 nm 14 nm
Power consumption (TDP) 105 Watt 140 Watt

Ryzen 5 5600X3D has a 51.9% higher aggregate performance score, an age advantage of 7 years, a 100% more advanced lithography process, and 33.3% lower power consumption.

i7-6900K, on the other hand, has 33.3% more physical cores and 33.3% more threads.

The Ryzen 5 5600X3D is our recommended choice as it beats the Core i7-6900K in performance tests.


Should you still have questions on choice between Ryzen 5 5600X3D and Core i7-6900K, ask them in Comments section, and we shall answer.

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AMD Ryzen 5 5600X3D
Ryzen 5 5600X3D
Intel Core i7-6900K
Core i7-6900K

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Community ratings

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Questions & comments

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