Core i7-12700KF vs Core i9-12900

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 i7-12700KF vs Core i9-12900 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 i7-12700KF vs Core i9-12900: Pros, Cons & Final Verdict

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

Core i7-12700KF

2021

Why buy it

✅Better for gaming: +5.3% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $135 less on MSRP ($384 MSRP vs $519 MSRP).
✅Delivers 36.6% more PassMark for each dollar spent, at 88.7 vs 64.9 PassMark/$ ($384 MSRP vs $519 MSRP).

Trade-offs

❌Smaller total L3 cache (25 MB vs 30 MB).
❌92.3% higher power demand at 125W vs 65W.
❌No integrated graphics, while Core i9-12900 can still boot and troubleshoot without a discrete GPU.

Core i9-12900

2022

Why buy it

✅+20% larger total L3 cache (30 MB vs 25 MB).
✅Draws 65W instead of 125W, a 60W reduction.
✅Integrated graphics onboard with Intel UHD Graphics 770, while Core i7-12700KF needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-12700KF across 50 shared CPU benchmark tests.
❌Lower PassMark (33,695 vs 34,056).
❌Lower PassMark per dollar, at 64.9 vs 88.7 PassMark/$ ($519 MSRP vs $384 MSRP).

Quick Answers

So, is Core i7-12700KF better than Core i9-12900?

Yes. Core i7-12700KF is the better all-around CPU here. It gives you a 5.3% average FPS lead across 50 shared CPU game tests in our data and 1.1% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core i7-12700KF is the better pick. According to our tests, it delivers 5.3% 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 i7-12700KF is the stronger fit. You are getting 1.1% better PassMark, backed by 12 cores and 20 threads.

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

Core i7-12700KF is the better buy right now. Core i7-12700KF comes in $135 cheaper on MSRP at $384 MSRP versus $519 MSRP, and it still gives you a 5.3% average FPS lead across 50 shared CPU game tests in our data. It is also 36.6% better value on MSRP (88.7 vs 64.9 PassMark/$), 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 i9-12900 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2021) and 20% larger total L3 cache (30 MB vs 25 MB). That makes it the safer long-term bet.

Core i7-12700KF vs Core i9-12900 Technical Specifications

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

Core i7-12700KF

The Core i7-12700KF 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 12 cores and 20 threads. Base frequency is 3.6 GHz, with boost up to 5 GHz. L3 cache: 25 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: 34,056 points. Launch price was $384.

Core i9-12900

The Core i9-12900 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 16 cores and 24 threads. Base frequency is 2.4 GHz, with boost up to 5.1 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): 65 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 33,695 points. Launch price was $489.

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Processing Power

The Core i7-12700KF packs 12 cores / 20 threads, while the Core i9-12900 offers 16 cores / 24 threads — the Core i9-12900 has 4 more cores. Boost clocks reach 5 GHz on the Core i7-12700KF versus 5.1 GHz on the Core i9-12900 — a 2% clock advantage for the Core i9-12900 (base: 3.6 GHz vs 2.4 GHz). The Core i7-12700KF uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (Intel 7 nm), while the Core i9-12900 uses Alder Lake-S (2022) (Intel 7 nm). In PassMark, the Core i7-12700KF scores 34,056 against the Core i9-12900's 33,695 — a 1.1% lead for the Core i7-12700KF. L3 cache: 25 MB (total) on the Core i7-12700KF vs 30 MB (total) on the Core i9-12900.

Feature	Core i7-12700KF	Core i9-12900
Cores / Threads	12 / 20	16 / 24+33%
Boost Clock	5 GHz	5.1 GHz+2%
Base Clock	3.6 GHz+50%	2.4 GHz
L3 Cache	25 MB (total)	30 MB (total)+20%
L2 Cache	1.25 MB (per core)	1.25 MB (per core)
Process	Intel 7 nm	Intel 7 nm
Architecture	Alder Lake, Golden Cove, Gracemont (2021)	Alder Lake-S (2022)
PassMark	34,056+1%	33,695

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Memory & Platform

Both processors use the LGA1700 socket with PCIe 5.0. Both support up to 4800 memory speed. Both support up to 128 of RAM. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: Z690,B660 (Core i7-12700KF) and Z690,B660 (Core i9-12900).

Feature	Core i7-12700KF	Core i9-12900
Socket	LGA1700	LGA1700
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	4800	4800
Max RAM Capacity	128	128
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	20	20

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Advanced Features

Only the Core i7-12700KF has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support VT-x, VT-d virtualization. The Core i9-12900 includes integrated graphics (Intel UHD Graphics 770), while the Core i7-12700KF requires a dedicated GPU. Direct competitor: Core i7-12700KF rivals Ryzen 7 5800X; Core i9-12900 rivals Ryzen 9 5900.

Feature	Core i7-12700KF	Core i9-12900
Integrated GPU	No	Yes
IGPU Model	None	Intel UHD Graphics 770
Unlocked	Yes	No
AVX-512	No	No
Virtualization	VT-x, VT-d	VT-x, VT-d

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Value Analysis

At launch, the Core i7-12700KF was priced at $384, while the Core i9-12900 came in at $519. On launch pricing ($384 vs $519), Core i7-12700KF was $135 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-12700KF delivers 88.7 pts/$ vs 64.9 pts/$ for the Core i9-12900 — making the Core i7-12700KF the 30.9% better value option.

Feature	Core i7-12700KF	Core i9-12900
MSRP	$384-26%	$519
Performance per Dollar	88.7+37%	64.9
Release Date	2021	2022

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