Core i5-12400F vs M3 Pro 11-Core

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.

Core i5-12400F vs M3 Pro 11-Core 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.

Core i5-12400F vs M3 Pro 11-Core: Pros, Cons & Final Verdict

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

Core i5-12400F

2022

Why buy it

✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike M3 Pro 11-Core.

Trade-offs

❌Lower PassMark (19,532 vs 24,861).
❌Launch MSRP is still $174 MSRP, while M3 Pro 11-Core mostly shows up through inconsistent older-market listings.

M3 Pro 11-Core

2023

Why buy it

✅+27.3% higher PassMark.

Trade-offs

❌No boxed cooler included, unlike Core i5-12400F.

Quick Answers

So, is Core i5-12400F better than M3 Pro 11-Core?

It depends on what you want from the system. For gaming, Core i5-12400F is ahead with a 2.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, M3 Pro 11-Core pulls ahead with 27.3% better PassMark.

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

For streaming, content creation, and heavier multitasking, M3 Pro 11-Core is the stronger fit. You are getting 27.3% better PassMark, backed by 11 cores and 11 threads.

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

Core i5-12400F is the better buy right now. Core i5-12400F comes in at an unclear MSRP at $174 MSRP versus unclear MSRP, and it still gives you a 2.9% average FPS lead across 50 shared CPU game tests in our data. The compromise is that M3 Pro 11-Core is still stronger for heavier multi-core work with 27.3% better PassMark. It is also 100.0% better value on MSRP (112.3 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper. That said, if you already own a compatible none + DDR5 setup, M3 Pro 11-Core can still make sense as a platform-matched option because it avoids a motherboard and RAM swap.

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

M3 Pro 11-Core makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022) and more multi-core headroom with 11 cores / 11 threads instead of 6/12. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-12400F vs M3 Pro 11-Core Technical Specifications

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

Core i5-12400F

The Core i5-12400F is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 6 cores and 12 threads. Base frequency is 2.5 GHz, with boost up to 4.4 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 19,532 points. Launch price was $180.

M3 Pro 11-Core

The M3 Pro 11-Core is manufactured by Apple. It was released in 30 October 2023 (2 years ago). It features 11 cores and 11 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: 24,861 points. Launch price was $299.

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Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the M3 Pro 11-Core offers 11 cores / 11 threads — the M3 Pro 11-Core has 5 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 4.06 GHz on the M3 Pro 11-Core — a 8% clock advantage for the Core i5-12400F (base: 2.5 GHz vs 2.748 GHz). The Core i5-12400F is built on the Alder Lake-S (2022) architecture. In PassMark, the Core i5-12400F scores 19,532 against the M3 Pro 11-Core's 24,861 — a 24% lead for the M3 Pro 11-Core.

Feature	Core i5-12400F	M3 Pro 11-Core
Cores / Threads	6 / 12	11 / 11+83%
Boost Clock	4.4 GHz+8%	4.06 GHz
Base Clock	2.5 GHz	2.748 GHz+10%
L3 Cache	18 MB (total)	—
L2 Cache	1.25 MB (per core)	—
Process	Intel 7 nm	3 nm-57%
Architecture	Alder Lake-S (2022)	—
PassMark	19,532	24,861+27%
Cinebench R23 Multi	12,380	—
Geekbench 6 Single	1,700	—
Geekbench 6 Multi	657	—

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Memory & Platform

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the M3 Pro 11-Core uses none (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Core i5-12400F	M3 Pro 11-Core
Socket	LGA1700	none
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR5-4800, DDR4-3200	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	20	—

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Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-12400F) / not specified (M3 Pro 11-Core). Primary use case: Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core i5-12400F rivals Ryzen 5 5600.