Pentium Gold G6400 vs Apple M3 Pro 12-Core

Aggregate performance score

Apple M3 Pro 12-Core
2023
12 cores / 12 threads, 27 Watt
16.20
+523%
Pentium Gold G6400
2020
2 cores / 4 threads, 58 Watt
2.60

Apple M3 Pro 12-Core outperforms Pentium Gold G6400 by a whopping 523% based on our aggregate benchmark results.

Primary details

Comparing Apple M3 Pro 12-Core and Pentium Gold G6400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking4071719
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesApple M3no data
Power efficiency56.784.24
Architecture codenameno dataComet Lake (2020)
Release date30 October 2023 (1 year ago)30 April 2020 (4 years ago)

Detailed specifications

Apple M3 Pro 12-Core and Pentium Gold G6400 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)2 (Dual-core)
Threads124
Base clock speed2.748 GHz4 GHz
Boost clock speed4.06 GHz4 GHz
Bus rateno data8 GT/s
L1 cacheno data64K (per core)
L2 cacheno data256K (per core)
L3 cacheno data4 MB (shared)
Chip lithography3 nm14 nm
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors37000 Millionno data
64 bit support++
Windows 11 compatibilityno data+

Compatibility

Information on Apple M3 Pro 12-Core and Pentium Gold G6400 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 dataFCLGA1200
Power consumption (TDP)27 Watt58 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Apple M3 Pro 12-Core and Pentium Gold G6400. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data-

Security technologies

Apple M3 Pro 12-Core and Pentium Gold G6400 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Apple M3 Pro 12-Core and Pentium Gold G6400 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 Pentium Gold G6400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4-2666
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data41.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Apple M3 Pro 18-Core GPUIntel UHD Graphics 610
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.05 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Apple M3 Pro 12-Core and Pentium Gold G6400 integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Apple M3 Pro 12-Core and Pentium Gold G6400 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2160@30Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz

Graphics API support

APIs supported by Apple M3 Pro 12-Core and Pentium Gold G6400 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Apple M3 Pro 12-Core and Pentium Gold G6400.

PCIe versionno data3.0
PCI Express lanesno data16

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 16.20
+523%
Pentium Gold G6400 2.60

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 25740
+524%
Pentium Gold G6400 4123

Gaming performance

Pros & cons summary


Performance score 16.20 2.60
Recency 30 October 2023 30 April 2020
Physical cores 12 2
Threads 12 4
Chip lithography 3 nm 14 nm
Power consumption (TDP) 27 Watt 58 Watt

Apple M3 Pro 12-Core has a 523.1% higher aggregate performance score, an age advantage of 3 years, 500% more physical cores and 200% more threads, a 366.7% more advanced lithography process, and 114.8% lower power consumption.

The Apple M3 Pro 12-Core is our recommended choice as it beats the Pentium Gold G6400 in performance tests.

Be aware that Apple M3 Pro 12-Core is a notebook processor while Pentium Gold G6400 is a desktop one.


Should you still have questions on choice between Apple M3 Pro 12-Core and Pentium Gold G6400, 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 Pentium Gold G6400
Pentium Gold G6400

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.


3.7 101 vote

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

  • 1
  • 2
  • 3
  • 4
  • 5
3.6 432 votes

Rate Pentium Gold G6400 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 Pentium Gold G6400, agree or disagree with our judgements, or report an error or mismatch.