Core i5-14400F vs Core i9-12900HK

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 i5-14400F vs Core i9-12900HK 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 i5-14400F vs Core i9-12900HK: Pros, Cons & Final Verdict

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

Core i5-14400F

2024

Why buy it

✅+0.6% higher PassMark.

Trade-offs

❌Worse for gaming: lower average FPS than Core i9-12900HK across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (20 MB vs 24 MB).
❌Launch MSRP is still $196 MSRP, while Core i9-12900HK mostly shows up through inconsistent older-market listings.
❌44.4% higher power demand at 65W vs 45W.
❌No integrated graphics, while Core i9-12900HK can still boot and troubleshoot without a discrete GPU.

Core i9-12900HK

2022

Why buy it

✅Better for gaming: +14.8% higher average FPS across 50 shared CPU benchmark tests.
✅+20% larger total L3 cache (24 MB vs 20 MB).
✅Draws 45W instead of 65W, a 20W reduction.
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Iris Xe Graphics G7 (96EUs), while Core i5-14400F needs a discrete GPU.

Trade-offs

❌Lower PassMark (25,512 vs 25,670).

Quick Answers

So, is Core i5-14400F better than Core i9-12900HK?

It depends on what you want from the system. For gaming, Core i9-12900HK is ahead with a 14.8% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i5-14400F pulls ahead with 0.6% better PassMark. Core i9-12900HK also has the bigger cache pool with 20% larger total L3 cache (24 MB vs 20 MB).

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

For streaming, content creation, and heavier multitasking, Core i5-14400F is the stronger fit. You are getting 0.6% better PassMark, backed by 10 cores and 16 threads.

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

Core i5-14400F is the better buy right now. Core i5-14400F comes in at an unclear MSRP at $196 MSRP versus unclear MSRP, and it still gives you 0.6% better PassMark. The compromise is that Core i9-12900HK is still the better pure gaming CPU with a 14.8% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (131.0 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core i5-14400F makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2022) and more multi-core headroom with 10 cores / 16 threads instead of 14/20. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-14400F vs Core i9-12900HK Technical Specifications

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

Core i5-14400F

The Core i5-14400F is manufactured by Intel. It was released in 8 January 2024 (1 year ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 10 cores and 16 threads. Base frequency is 2.5 GHz, with boost up to 4.7 GHz. L3 cache: 20 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: 25,670 points. Launch price was $196.

Core i9-12900HK

The Core i9-12900HK is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-H (2022) architecture. It features 14 cores and 20 threads. Base frequency is 2.5 GHz, with boost up to 5 GHz. L3 cache: 24 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 45 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 25,512 points. Launch price was $299.

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Processing Power

The Core i5-14400F packs 10 cores / 16 threads, while the Core i9-12900HK offers 14 cores / 20 threads — the Core i9-12900HK has 4 more cores. Boost clocks reach 4.7 GHz on the Core i5-14400F versus 5 GHz on the Core i9-12900HK — a 6.2% clock advantage for the Core i9-12900HK (base: 2.5 GHz vs 2.5 GHz). The Core i5-14400F uses the Raptor Lake-R (2023−2025) architecture (Intel 7 nm), while the Core i9-12900HK uses Alder Lake-H (2022) (Intel 7 nm). In PassMark, the Core i5-14400F scores 25,670 against the Core i9-12900HK's 25,512 — a 0.6% lead for the Core i5-14400F. L3 cache: 20 MB (total) on the Core i5-14400F vs 24 MB (total) on the Core i9-12900HK.

Feature	Core i5-14400F	Core i9-12900HK
Cores / Threads	10 / 16	14 / 20+40%
Boost Clock	4.7 GHz	5 GHz+6%
Base Clock	2.5 GHz	2.5 GHz
L3 Cache	20 MB (total)	24 MB (total)+20%
L2 Cache	1.25 MB (per core)	1.25 MB (per core)
Process	Intel 7 nm	Intel 7 nm
Architecture	Raptor Lake-R (2023−2025)	Alder Lake-H (2022)
PassMark	25,670	25,512
Cinebench R23 Multi	—	18,197
Geekbench 6 Single	—	1,938
Geekbench 6 Multi	—	13,317

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Memory & Platform

The Core i5-14400F uses the LGA1700 socket (PCIe 5.0), while the Core i9-12900HK uses FCBGA1744 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-4800 memory speed. The Core i5-14400F supports up to 192 GB of RAM compared to 64 GB — 200% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i5-14400F) vs 28 (Core i9-12900HK) — the Core i9-12900HK offers 8 more lanes for additional GPUs or NVMe drives.

Feature	Core i5-14400F	Core i9-12900HK
Socket	LGA1700	FCBGA1744
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-4800	DDR5-4800, DDR4-3200
Max RAM Capacity	192 GB+200%	64 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	20	28+40%

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Advanced Features

Only the Core i9-12900HK has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Core i5-14400F) vs VT-x, VT-d, EPT (Core i9-12900HK). The Core i9-12900HK includes integrated graphics (Iris Xe Graphics G7 (96EUs)), while the Core i5-14400F requires a dedicated GPU. Primary use case: Core i5-14400F targets Desktop, Core i9-12900HK targets Enthusiast Gaming Laptop. Direct competitor: Core i9-12900HK rivals Ryzen 9 6900HX.

Feature	Core i5-14400F	Core i9-12900HK
Integrated GPU	No	Yes
IGPU Model	—	Iris Xe Graphics G7 (96EUs)
Unlocked	No	Yes
AVX-512	No	No
Virtualization	VT-x, VT-d	VT-x, VT-d, EPT
Target Use	Desktop	Enthusiast Gaming Laptop