i7-6900K vs Apple M3 Pro 12-Core

Aggregate performance score

Apple M3 Pro 12-Core
2023
12 cores / 12 threads, 27 Watt
16.95
+79.2%

Apple M3 Pro 12-Core outperforms Core i7-6900K by an impressive 79% based on our aggregate benchmark results.

Primary details

Comparing Apple M3 Pro 12-Core and Core i7-6900K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking400831
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data1.03
Market segmentLaptopDesktop processor
SeriesApple M3no data
Power efficiency57.246.16
Architecture codenameno dataBroadwell-E (2016)
Release date30 October 2023 (1 year ago)31 May 2016 (8 years ago)
Launch price (MSRP)no data$1,020

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Apple M3 Pro 12-Core 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 cores12 (Dodeca-Core)8 (Octa-Core)
Threads1216
Base clock speed2.748 GHz3.2 GHz
Boost clock speed4.06 GHz4 GHz
L1 cacheno data32 KB (per core)
L2 cacheno data256 KB (per core)
L3 cacheno data20 MB (shared)
Chip lithography3 nm14 nm
Maximum case temperature (TCase)no data72 °C
Number of transistors37000 Millionno data
64 bit support++
Windows 11 compatibilityno data-
Unlocked multiplier-+

Compatibility

Information on Apple M3 Pro 12-Core 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 configurationno data1
Socketno dataFCLGA2011
Power consumption (TDP)27 Watt140 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Apple M3 Pro 12-Core 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+

Security technologies

Apple M3 Pro 12-Core 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 Apple M3 Pro 12-Core and Core i7-6900K are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Apple M3 Pro 12-Core and Core i7-6900K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4
Maximum memory sizeno data128 GB
Max memory channelsno data4

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardApple M3 Pro 18-Core GPUno data

Peripherals

Specifications and connection of peripherals supported by Apple M3 Pro 12-Core and Core i7-6900K.

PCIe versionno data3.0
PCI Express lanesno data40

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.

Apple M3 Pro 12-Core 16.95
+79.2%
i7-6900K 9.46

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.

Apple M3 Pro 12-Core 25943
+79.3%
i7-6900K 14470

Gaming performance

Pros & cons summary


Performance score 16.95 9.46
Recency 30 October 2023 31 May 2016
Physical cores 12 8
Threads 12 16
Chip lithography 3 nm 14 nm
Power consumption (TDP) 27 Watt 140 Watt

Apple M3 Pro 12-Core has a 79.2% higher aggregate performance score, an age advantage of 7 years, 50% more physical cores, a 366.7% more advanced lithography process, and 418.5% lower power consumption.

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

The Apple M3 Pro 12-Core is our recommended choice as it beats the Core i7-6900K in performance tests.

Be aware that Apple M3 Pro 12-Core is a notebook processor while Core i7-6900K is a desktop one.


Should you still have questions on choice between Apple M3 Pro 12-Core and Core i7-6900K, 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.


Apple M3 Pro 12-Core
M3 Pro 12-Core
Intel Core i7-6900K
Core i7-6900K

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 97 votes

Rate Apple M3 Pro 12-Core on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.7 107 votes

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

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Apple M3 Pro 12-Core or Core i7-6900K, agree or disagree with our judgements, or report an error or mismatch.