Xeon 674X vs Apple M3 Max 16-Core

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Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking283not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesApple M3no data
Power efficiency12.76no data
DesignerAppleIntel
Manufacturerno dataIntel
Architecture codenameno dataGranite Rapids (2024−2026)
Release date30 October 2023 (2 years ago)2 February 2026 (recently)
Launch price (MSRP)no data$2,199

Detailed specifications

M3 Max 16-Core and Xeon 674X 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 cores16 (Hexadeca-Core)28 (Octacosa-Core)
Performance-coresno data28
Threads1656
Base clock speed2.748 GHz3 GHz
Boost clock speed4.06 GHz4.9 GHz
Bus rateno data0 GT/s
L1 cacheno data112 KB (per core)
L2 cacheno data2 MB (per core)
L3 cacheno data144 MB (shared)
Chip lithography3 nmIntel 3 nm
Die sizeno data2x 598 mm2
Maximum case temperature (TCase)no data77 °C
Number of transistors92000 Millionno data
64 bit support++
Unlocked multiplier-+

Compatibility

Information on M3 Max 16-Core and Xeon 674X 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 dataFCLGA4710
Power consumption (TDP)78 Watt270 Watt

Technologies and extensions

Technological solutions and additional instructions supported by M3 Max 16-Core and Xeon 674X. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI-+
AVX-+
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

M3 Max 16-Core and Xeon 674X technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by M3 Max 16-Core and Xeon 674X are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by M3 Max 16-Core and Xeon 674X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5(6400MT/s)MRDIMM(8000MT/s)
Maximum memory sizeno data4 TB
Max memory channelsno data8
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardApple M3 Max 40-Core GPUN/A

Peripherals

Specifications and connection of peripherals supported by M3 Max 16-Core and Xeon 674X.

PCIe versionno data5.0
PCI Express lanesno data128

Pros & cons summary


Recency 30 October 2023 2 February 2026
Physical cores 16 28
Threads 16 56
Power consumption (TDP) 78 Watt 270 Watt

Apple M3 Max 16-Core has 246.2% lower power consumption.

Xeon 674X, on the other hand, has an age advantage of 2 years, and 75% more physical cores and 250% more threads.

We couldn't decide between Apple M3 Max 16-Core and Intel Xeon 674X. We've got no test results to judge.

Be aware that Apple M3 Max 16-Core is a notebook processor while Xeon 674X is a server/workstation one.

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Apple M3 Max 16-Core
M3 Max 16-Core
Intel Xeon 674X
Xeon 674X

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