Core i5-12600HX vs Core i9-11900KF

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 i5-12600HX vs Core i9-11900KF 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 i5-12600HX vs Core i9-11900KF: Pros, Cons & Final Verdict

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

Core i5-12600HX

2022

Why buy it

✅Draws 55W instead of 125W, a 70W reduction.
✅Newer platform on FCBGA1964 with DDR5 support instead of LGA1200 and DDR4.
✅140% more PCIe lanes (48 vs 20) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 770, while Core i9-11900KF needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Core i9-11900KF across 50 shared CPU benchmark tests.
❌Lower PassMark (24,396 vs 24,585).

Core i9-11900KF

2021

Why buy it

✅Better for gaming: +18.0% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Launch MSRP is still $513 MSRP, while Core i5-12600HX mostly shows up through inconsistent older-market listings.
❌127.3% higher power demand at 125W vs 55W.
❌Older platform position on LGA1200 with DDR4, while Core i5-12600HX moves to FCBGA1964 and DDR5.
❌No integrated graphics, while Core i5-12600HX can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i9-11900KF better than Core i5-12600HX?

Yes. Core i9-11900KF is the better all-around CPU here. It gives you a 18.0% average FPS lead across 50 shared CPU game tests in our data and 0.8% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core i9-11900KF is the better pick. According to our tests, it delivers 18.0% 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, Core i9-11900KF is the stronger fit. You are getting 0.8% better PassMark, backed by 8 cores and 16 threads.

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

Core i9-11900KF is the better buy right now. Core i9-11900KF comes in at an unclear MSRP at $513 MSRP versus unclear MSRP, and it still gives you a 18.0% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (47.9 vs 0.0 PassMark/$), 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 i5-12600HX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2021) and a healthier platform with FCBGA1964 and DDR5 instead of LGA1200. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-12600HX vs Core i9-11900KF Technical Specifications

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

Core i5-12600HX

The Core i5-12600HX is manufactured by Intel. It was released in 10 May 2022 (3 years ago). It is based on the Alder Lake-HX (2022) architecture. It features 12 cores and 16 threads. Base frequency is 2.5 GHz, with boost up to 4.6 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1964. Thermal design power (TDP): 55 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 24,396 points. Launch price was $299.

Core i9-11900KF

The Core i9-11900KF is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Rocket Lake (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.5 GHz, with boost up to 5.2 GHz. L3 cache: 16 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 125 Watt. Memory support: DDR4-3200. Passmark benchmark score: 24,585 points. Launch price was $299.

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Processing Power

The Core i5-12600HX packs 12 cores / 16 threads, while the Core i9-11900KF offers 8 cores / 16 threads — the Core i5-12600HX has 4 more cores. Boost clocks reach 4.6 GHz on the Core i5-12600HX versus 5.2 GHz on the Core i9-11900KF — a 12.2% clock advantage for the Core i9-11900KF (base: 2.5 GHz vs 3.5 GHz). The Core i5-12600HX uses the Alder Lake-HX (2022) architecture (Intel 7 nm), while the Core i9-11900KF uses Rocket Lake (2021) (14 nm). In PassMark, the Core i5-12600HX scores 24,396 against the Core i9-11900KF's 24,585 — a 0.8% lead for the Core i9-11900KF. L3 cache: 18 MB (total) on the Core i5-12600HX vs 16 MB (total) on the Core i9-11900KF.

Feature	Core i5-12600HX	Core i9-11900KF
Cores / Threads	12 / 16+50%	8 / 16
Boost Clock	4.6 GHz	5.2 GHz+13%
Base Clock	2.5 GHz	3.5 GHz+40%
L3 Cache	18 MB (total)+13%	16 MB (total)
L2 Cache	1.25 MB (per core)	256K (per core)+20380%
Process	Intel 7 nm-50%	14 nm
Architecture	Alder Lake-HX (2022)	Rocket Lake (2021)
PassMark	24,396	24,585
Cinebench R23 Multi	—	15,500
Geekbench 6 Single	2,434	—

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Memory & Platform

The Core i5-12600HX uses the FCBGA1964 socket (PCIe 5.0), while the Core i9-11900KF uses LGA1200 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Core i5-12600HX versus DDR4-3200 on the Core i9-11900KF — the Core i5-12600HX supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 48 (Core i5-12600HX) vs 20 (Core i9-11900KF) — the Core i5-12600HX offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM670,WM690 (Core i5-12600HX) and Z590,B560 (Core i9-11900KF).

Feature	Core i5-12600HX	Core i9-11900KF
Socket	FCBGA1964	LGA1200
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-4800+50%	DDR4-3200
Max RAM Capacity	128 GB	128 GB
RAM Channels	2	2
ECC Support	Yes	No
PCIe Lanes	48+140%	20

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Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Core i9-11900KF supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, EPT (Core i5-12600HX) vs VT-x, VT-d (Core i9-11900KF). The Core i5-12600HX includes integrated graphics (UHD Graphics 770), while the Core i9-11900KF requires a dedicated GPU. Primary use case: Core i5-12600HX targets Workstation Laptop. Direct competitor: Core i5-12600HX rivals Ryzen 7 6800H.