Apple M4 Max (14 cores) vs EPYC 7643

Primary details

Comparing EPYC 7643 and Apple M4 Max (14 cores) processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	39	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	6.71	no data
Market segment	Server	Laptop
Series	AMD EPYC	Apple M4
Power efficiency	20.14	no data
Architecture codename	Milan (2021−2023)	no data
Release date	15 March 2021 (3 years ago)	30 November 2024 (recently)
Launch price (MSRP)	$4,995	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

EPYC 7643 and Apple M4 Max (14 cores) 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 cores	48 (Octatetraconta-Core)	14 (Tetradeca-Core)
Threads	96	14
Base clock speed	2.3 GHz	no data
Boost clock speed	3.6 GHz	4.51 GHz
Multiplier	23	no data
L1 cache	64 KB (per core)	no data
L2 cache	512 KB (per core)	no data
L3 cache	256 MB (shared)	no data
Chip lithography	7 nm+	3 nm
Die size	8x 81 mm2	no data
Number of transistors	33,200 million	no data
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on EPYC 7643 and Apple M4 Max (14 cores) 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 configuration	2	no data
Socket	SP3	no data
Power consumption (TDP)	225 Watt	80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7643 and Apple M4 Max (14 cores). You'll probably need this information if you require some particular technology.

AES-NI	+	-
AVX	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7643 and Apple M4 Max (14 cores) are enumerated here.

AMD-V

+

-

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7643 and Apple M4 Max (14 cores). Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	no data
Maximum memory size	4 TiB	no data
Maximum memory bandwidth	204.795 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

Apple M4 32-core GPU

Peripherals

Specifications and connection of peripherals supported by EPYC 7643 and Apple M4 Max (14 cores).

PCIe version	4.0	no data
PCI Express lanes	128	no data

Pros & cons summary

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Recency	15 March 2021	30 November 2024
Physical cores	48	14
Threads	96	14
Chip lithography	7 nm	3 nm
Power consumption (TDP)	225 Watt	80 Watt

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Should you still have questions on choice between EPYC 7643 and Apple M4 Max (14 cores), ask them in Comments section, and we shall answer.

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