M3 Pro 12-Core vs Xeon D-2766NT

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

M3 Pro 12-Core vs Xeon D-2766NT FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

M3 Pro 12-Core vs Xeon D-2766NT: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

M3 Pro 12-Core

2023

Why buy it

✅Better for gaming: +11.5% higher average FPS across 50 shared CPU benchmark tests.
✅Newer platform on none with DDR5 support instead of FCBGA2579 and DDR4.

Trade-offs

❌Less compelling for workstation-style loads than Xeon D-2766NT, which brings 14 cores / 28 threads.

Xeon D-2766NT

2022

Why buy it

✅Better for workstations and heavier parallel workloads: 14 cores / 28 threads.

Trade-offs

❌Worse for gaming: lower average FPS than M3 Pro 12-Core across 50 shared CPU benchmark tests.
❌Lower PassMark (24,013 vs 24,170).
❌Older platform position on FCBGA2579 with DDR4, while M3 Pro 12-Core moves to none and DDR5.

Quick Answers

So, is M3 Pro 12-Core better than Xeon D-2766NT?

Not really, because they are built for different jobs. Xeon D-2766NT makes more sense for workstation-style multi-core throughput, while M3 Pro 12-Core is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, M3 Pro 12-Core is the better pick. According to our tests, it delivers 11.5% more average FPS across 50 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, M3 Pro 12-Core is the stronger fit. You are getting 0.7% better PassMark, backed by 12 cores and 12 threads.

Which one is the smarter buy today, not just the cheaper CPU?

M3 Pro 12-Core still makes the most sense overall. M3 Pro 12-Core comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 11.5% average FPS lead across 50 shared CPU game tests in our data.

Which one is more future-proof for 2026 and beyond?

M3 Pro 12-Core makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022), a healthier platform with none and DDR5 instead of FCBGA2579, and more multi-core headroom with 12 cores / 12 threads instead of 14/28. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

M3 Pro 12-Core vs Xeon D-2766NT Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

M3 Pro 12-Core

The M3 Pro 12-Core is manufactured by Apple. It was released in 30 October 2023 (2 years ago). It features 12 cores and 12 threads. Base frequency is 2.748 GHz, with boost up to 4.06 GHz. Built on 3 nm process technology. Socket: none. Memory support: LPDDR5. Passmark benchmark score: 24,170 points. Launch price was $299.

Xeon D-2766NT

The Xeon D-2766NT is manufactured by Intel. It was released in 2015-01-01. It features 14 cores and 28 threads. Base frequency is 2 GHz, with boost up to 3.1 GHz. L3 cache: 20 MB. Built on 10 nm process technology. Socket: FCBGA2579. Thermal design power (TDP): 97 Watt. Memory support: DDR4. Passmark benchmark score: 24,013 points. Launch price was $800.

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Processing Power

The M3 Pro 12-Core packs 12 cores / 12 threads, while the Xeon D-2766NT offers 14 cores / 28 threads — the Xeon D-2766NT has 2 more cores. Boost clocks reach 4.06 GHz on the M3 Pro 12-Core versus 3.1 GHz on the Xeon D-2766NT — a 26.8% clock advantage for the M3 Pro 12-Core (base: 2.748 GHz vs 2 GHz). In PassMark, the M3 Pro 12-Core scores 24,170 against the Xeon D-2766NT's 24,013 — a 0.7% lead for the M3 Pro 12-Core.

Feature	M3 Pro 12-Core	Xeon D-2766NT
Cores / Threads	12 / 12	14 / 28+17%
Boost Clock	4.06 GHz+31%	3.1 GHz
Base Clock	2.748 GHz+37%	2 GHz
L3 Cache	—	20 MB
Process	3 nm-70%	10 nm
PassMark	24,170	24,013

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Memory & Platform

The M3 Pro 12-Core uses the none socket (PCIe 4.0), while the Xeon D-2766NT uses FCBGA2579 (PCIe 4.0) — making them incompatible on the same motherboard.