i7-7820HK vs Apple M3 Pro 12-Core

Aggregate performance score

Apple M3 Pro 12-Core
2023
12 cores / 12 threads, 27 Watt
16.19
+249%
Core i7-7820HK
2017
4 cores / 8 threads, 45 Watt
4.64

Apple M3 Pro 12-Core outperforms Core i7-7820HK by a whopping 249% based on our aggregate benchmark results.

Primary details

Comparing Apple M3 Pro 12-Core and Core i7-7820HK processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking4071281
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesApple M3Intel Core i7
Power efficiency56.759.76
Architecture codenameno dataKaby Lake-H (2017)
Release date30 October 2023 (1 year ago)3 January 2017 (7 years ago)
Launch price (MSRP)no data$378

Detailed specifications

Apple M3 Pro 12-Core and Core i7-7820HK 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)4 (Quad-Core)
Threads128
Base clock speed2.748 GHz2.9 GHz
Boost clock speed4.06 GHz3.9 GHz
Bus typeno dataDMI 3.0
Bus rateno data8 GT/s
Multiplierno data29
L1 cacheno data64K (per core)
L2 cacheno data256K (per core)
L3 cacheno data8 MB (shared)
Chip lithography3 nm14 nm
Die sizeno data126 mm2
Maximum core temperatureno data100 °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 i7-7820HK 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 (Uniprocessor)
Socketno dataFCBGA1440
Power consumption (TDP)27 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Apple M3 Pro 12-Core and Core i7-7820HK. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
My WiFino data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
Smart Responseno data+

Security technologies

Apple M3 Pro 12-Core and Core i7-7820HK technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Secure Keyno data+
MPX-+
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 Core i7-7820HK 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 Apple M3 Pro 12-Core and Core i7-7820HK. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4
Maximum memory sizeno data64 GB
Max memory channelsno data2
Maximum memory bandwidthno data38.397 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Apple M3 Pro 18-Core GPUIntel HD Graphics 630
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.1 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Apple M3 Pro 12-Core and Core i7-7820HK integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+

Graphics image quality

Maximum display resolutions supported by Apple M3 Pro 12-Core and Core i7-7820HK integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@30Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz
Max resolution over VGAno dataN/A

Graphics API support

APIs supported by Apple M3 Pro 12-Core and Core i7-7820HK 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 Core i7-7820HK.

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 16.19
+249%
i7-7820HK 4.64

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 25717
+249%
i7-7820HK 7368

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Apple M3 Pro 12-Core 2163
+181%
i7-7820HK 770

Gaming performance

Pros & cons summary


Performance score 16.19 4.64
Recency 30 October 2023 3 January 2017
Physical cores 12 4
Threads 12 8
Chip lithography 3 nm 14 nm
Power consumption (TDP) 27 Watt 45 Watt

Apple M3 Pro 12-Core has a 248.9% higher aggregate performance score, an age advantage of 6 years, 200% more physical cores and 50% more threads, a 366.7% more advanced lithography process, and 66.7% lower power consumption.

The Apple M3 Pro 12-Core is our recommended choice as it beats the Core i7-7820HK in performance tests.


Should you still have questions on choice between Apple M3 Pro 12-Core and Core i7-7820HK, ask them in Comments section, and we shall answer.

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Apple M3 Pro 12-Core
M3 Pro 12-Core
Intel Core i7-7820HK
Core i7-7820HK

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Community ratings

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Questions & comments

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