Xeon E5-2666 V3 vs Apple M3 Max 16-Core

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Aggregate performance score

Apple M3 Max 16-Core
2023
16 cores / 1612 x 4.1 GHz Apple M3 P-Core4 x 2.7 GHz Apple M3 E-Core threads, 78 Watt
21.84
+136%

Apple M3 Max 16-Core outperforms Xeon E5-2666 V3 by a whopping 136% based on our aggregate benchmark results.

Primary details

Comparing Apple M3 Max 16-Core and Xeon E5-2666 V3 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking224778
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesApple M3no data
Architecture codenameno dataHaswell-EP (2014)
Release date30 October 2023 (less than a year ago)13 November 2014 (9 years ago)
Current priceno data$59

Detailed specifications

Apple M3 Max 16-Core and Xeon E5-2666 V3 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)10 (Deca-Core)
Threads1612 x 4.1  GHz Apple M3 P-Core4 x 2.7  GHz Apple M3 E-Core20
Base clock speed2.748 GHz2.9 GHz
Boost clock speed4.06 GHz3.5 GHz
L1 cacheno data64K (per core)
L2 cacheno data256K (per core)
L3 cacheno data25 MB (shared)
Chip lithography3 nm22 nm
Die sizeno data356 mm2
Number of transistors92000 Million2,600 million
64 bit support++
Unlocked multiplierNoNo

Compatibility

Information on Apple M3 Max 16-Core and Xeon E5-2666 V3 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 data2
Socketno data2011-3
Power consumption (TDP)78 Watt135 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Apple M3 Max 16-Core and Xeon E5-2666 V3. You'll probably need this information if you require some particular technology.

AES-NIno data+
AVXno data+
vProno data+
Enhanced SpeedStep (EIST)no data+
TSXno data+

Security technologies

Apple M3 Max 16-Core and Xeon E5-2666 V3 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Apple M3 Max 16-Core and Xeon E5-2666 V3 are enumerated here.

VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Apple M3 Max 16-Core and Xeon E5-2666 V3. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3, DDR42133 MHz Quad-channel

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardApple M3 Max 40-Core GPUno data

Peripherals

Specifications and connection of peripherals supported by Apple M3 Max 16-Core and Xeon E5-2666 V3.

PCIe versionno data3.0
PCI Express lanesno data40

Gaming performance

Pros & cons summary


Performance score 21.84 9.25
Recency 30 October 2023 13 November 2014
Physical cores 16 10
Threads 1612 x 4.1 GHz Apple M3 P-Core4 x 2.7 GHz Apple M3 E-Core 20
Chip lithography 3 nm 22 nm
Power consumption (TDP) 78 Watt 135 Watt

The Apple M3 Max 16-Core is our recommended choice as it beats the Xeon E5-2666 V3 in performance tests.

Be aware that Apple M3 Max 16-Core is a notebook processor while Xeon E5-2666 V3 is a server/workstation one.


Should you still have questions on choice between Apple M3 Max 16-Core and Xeon E5-2666 V3, ask them in Comments section, and we shall answer.

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Apple M3 Max 16-Core
M3 Max 16-Core
Intel Xeon E5-2666 V3
Xeon E5-2666 V3

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Community ratings

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3.1 194 votes

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