Core i9-12900K vs Core i9-12900KF

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 i9-12900K vs Core i9-12900KF 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 i9-12900K vs Core i9-12900KF: Pros, Cons & Final Verdict

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

Core i9-12900K

2021

Why buy it

✅+0.8% higher PassMark.
✅Integrated graphics onboard with Intel UHD Graphics 770, while Core i9-12900KF needs a discrete GPU.

Trade-offs

❌
4.4% HIGHER MSRP
$589 MSRPvs$564 MSRP

Core i9-12900KF

2021

Why buy it

✅Costs $25 less on MSRP ($564 MSRP vs $589 MSRP).

Trade-offs

❌Lower PassMark (40,858 vs 41,180).
❌No integrated graphics, while Core i9-12900K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i9-12900K better than Core i9-12900KF?

Yes. Core i9-12900K is the better all-around CPU here. It gives you a 1.2% average FPS lead across 50 shared CPU game tests in our data, 0.8% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

For gaming, this matchup is basically a tie in the data we have.

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

For streaming, content creation, and heavier multitasking, Core i9-12900K is the stronger fit. You are getting 0.8% better PassMark, backed by 16 cores and 24 threads.

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

Core i9-12900K is still the faster CPU overall, but Core i9-12900KF is easier to justify if budget matters more than peak performance. Core i9-12900K comes in 4.4% more expensive on MSRP at $589 MSRP versus $564 MSRP, and it still gives you a 1.2% average FPS lead across 50 shared CPU game tests in our data. Core i9-12900KF is also 3.6% better value on MSRP (72.4 vs 69.9 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

Core i9-12900K makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 16 cores / 24 threads instead of 16/24. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i9-12900K vs Core i9-12900KF Technical Specifications

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

Core i9-12900K

The Core i9-12900K is manufactured by Intel. It was released in 4 November 2021 (4 years ago). It is based on the Alder Lake, Golden Cove, Gracemont (2021) architecture. It features 16 cores and 24 threads. Base frequency is 3.2 GHz, with boost up to 5.2 GHz. L3 cache: 30 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 41,180 points. Launch price was $589.

Core i9-12900KF

The Core i9-12900KF is manufactured by Intel. It was released in 4 November 2021 (4 years ago). It is based on the Alder Lake, Golden Cove, Gracemont (2021) architecture. It features 16 cores and 24 threads. Base frequency is 3.2 GHz, with boost up to 5.2 GHz. L3 cache: 30 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 40,858 points. Launch price was $564.

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Processing Power

Both the Core i9-12900K and Core i9-12900KF share an identical 16-core/24-thread configuration. Boost clocks reach 5.2 GHz on the Core i9-12900K versus 5.2 GHz on the Core i9-12900KF — identical boost frequencies (base: 3.2 GHz vs 3.2 GHz). Both are built on the Alder Lake, Golden Cove, Gracemont (2021) architecture using a 10 nm process. In PassMark, the Core i9-12900K scores 41,180 against the Core i9-12900KF's 40,858 — a 0.8% lead for the Core i9-12900K. Both processors carry 30 MB (total) of L3 cache.

Feature	Core i9-12900K	Core i9-12900KF
Cores / Threads	16 / 24	16 / 24
Boost Clock	5.2 GHz	5.2 GHz
Base Clock	3.2 GHz	3.2 GHz
L3 Cache	30 MB (total)	30 MB (total)
L2 Cache	1.25 MB (per core)	1.25 MB (per core)
Process	10 nm	Intel 7 nm-30%
Architecture	Alder Lake, Golden Cove, Gracemont (2021)	Alder Lake, Golden Cove, Gracemont (2021)
PassMark	41,180	40,858
Cinebench R23 Multi	—	27,472
Geekbench 6 Single	—	2,585
Geekbench 6 Multi	—	15,300

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Memory & Platform

Both processors use the LGA1700 socket with PCIe 5.0. Both support up to DDR5-4800 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: Intel 600 series,Intel 700 series (Core i9-12900K) and Z690,Z790,B660,B760 (Core i9-12900KF).

Feature	Core i9-12900K	Core i9-12900KF
Socket	LGA1700	LGA1700
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-4800	DDR5-4800, DDR4-3200
Max RAM Capacity	128 GB	128 GB
RAM Channels	2	2
ECC Support	Yes	No
PCIe Lanes	20	20

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Advanced Features

Virtualization: not specified (Core i9-12900K) / VT-x, VT-d, EPT (Core i9-12900KF). The Core i9-12900K includes integrated graphics (Intel UHD Graphics 770), while the Core i9-12900KF requires a dedicated GPU. Primary use case: Core i9-12900KF targets Extreme Gaming / Content Creation. Direct competitor: Core i9-12900KF rivals Ryzen 9 5950X.

Feature	Core i9-12900K	Core i9-12900KF
Integrated GPU	Yes	No
IGPU Model	Intel UHD Graphics 770	—
Unlocked	—	Yes
AVX-512	—	No
Virtualization	—	VT-x, VT-d, EPT
Target Use	—	Extreme Gaming / Content Creation

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Value Analysis

At launch, the Core i9-12900K was priced at $589, while the Core i9-12900KF came in at $564. On launch pricing ($589 vs $564), Core i9-12900KF was $25 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-12900K delivers 69.9 pts/$ vs 72.4 pts/$ for the Core i9-12900KF — making the Core i9-12900KF the 3.6% better value option.

Feature	Core i9-12900K	Core i9-12900KF
MSRP	$589	$564-4%
Performance per Dollar	69.9	72.4+4%
Release Date	2021	2021

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