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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core i7-9700K

2018

Why buy it

✅Costs $179 less on MSRP ($385 MSRP vs $564 MSRP).
✅Draws 95W instead of 125W, a 30W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Core i9-12900KF needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Core i9-12900KF across 4 shared CPU benchmark tests.
❌Lower PassMark (14,397 vs 40,858).
❌Smaller total L3 cache (12 MB vs 30 MB).
❌Lower PassMark per dollar, at 37.4 vs 72.4 PassMark/$ ($385 MSRP vs $564 MSRP).
❌Older platform position on LGA1151 with DDR4, while Core i9-12900KF moves to LGA1700 and DDR5.

Core i9-12900KF

2021

Why buy it

✅Better for gaming: +46.8% higher average FPS across 4 shared CPU benchmark tests.
✅+150% larger total L3 cache (30 MB vs 12 MB).
✅Delivers 93.7% more PassMark for each dollar spent, at 72.4 vs 37.4 PassMark/$ ($564 MSRP vs $385 MSRP).
✅Newer platform on LGA1700 with DDR5 support instead of LGA1151 and DDR4.
✅25% more PCIe lanes (20 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌
46.5% HIGHER MSRP
$564 MSRPvs$385 MSRP
❌31.6% higher power demand at 125W vs 95W.
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Core i7-9700K

2018

Core i9-12900KF

2021

Why buy it

✅Costs $179 less on MSRP ($385 MSRP vs $564 MSRP).
✅Draws 95W instead of 125W, a 30W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Core i9-12900KF needs a discrete GPU.

Why buy it

✅Better for gaming: +46.8% higher average FPS across 4 shared CPU benchmark tests.
✅+150% larger total L3 cache (30 MB vs 12 MB).
✅Delivers 93.7% more PassMark for each dollar spent, at 72.4 vs 37.4 PassMark/$ ($564 MSRP vs $385 MSRP).
✅Newer platform on LGA1700 with DDR5 support instead of LGA1151 and DDR4.
✅25% more PCIe lanes (20 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i9-12900KF across 4 shared CPU benchmark tests.
❌Lower PassMark (14,397 vs 40,858).
❌Smaller total L3 cache (12 MB vs 30 MB).
❌Lower PassMark per dollar, at 37.4 vs 72.4 PassMark/$ ($385 MSRP vs $564 MSRP).
❌Older platform position on LGA1151 with DDR4, while Core i9-12900KF moves to LGA1700 and DDR5.

Trade-offs

❌
46.5% HIGHER MSRP
$564 MSRPvs$385 MSRP
❌31.6% higher power demand at 125W vs 95W.
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i9-12900KF better than Core i7-9700K?

Yes. Core i9-12900KF is the better overall CPU here. You are getting a 46.8% average FPS lead across 4 shared CPU game tests in our data, 183.8% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Core i9-12900KF is the better pick here. According to our tests, it delivers 46.8% more average FPS across 4 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core i9-12900KF is the better fit. You are getting 183.8% better PassMark, backed by 16 cores and 24 threads. It also carries the larger cache pool with 150% larger total L3 cache (30 MB vs 12 MB).

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

Core i9-12900KF is the smarter buy today. Core i9-12900KF is 46.5% more expensive on MSRP at $564 MSRP versus $385 MSRP, and it gives you a 46.8% average FPS lead across 4 shared CPU game tests in our data. It is also 93.7% better value on MSRP (72.4 vs 37.4 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Core i9-12900KF is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2018), a healthier platform with LGA1700 and DDR5 instead of LGA1151, 150% larger total L3 cache (30 MB vs 12 MB), and more multi-core headroom with 16 cores / 24 threads instead of 8/8. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Core i7-9700K Benchmark Check

Core i9-12900KF Benchmark Check

Path of Exile 2

Preset	Core i7-9700K	Core i9-12900KF
1080p
low	308 FPS	272 FPS
medium	278 FPS	261 FPS
high	231 FPS	215 FPS
ultra	182 FPS	185 FPS
1440p
low	270 FPS	233 FPS
medium	221 FPS	199 FPS
high	178 FPS	159 FPS
ultra	143 FPS	140 FPS
4K
low	170 FPS	160 FPS
medium	140 FPS	137 FPS
high	108 FPS	106 FPS
ultra	95 FPS	94 FPS

Open Core i7-9700K Open Core i9-12900KF

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-9700K	Core i9-12900KF
1080p
low	360 FPS	638 FPS
medium	321 FPS	541 FPS
high	291 FPS	454 FPS
ultra	259 FPS	415 FPS
1440p
low	324 FPS	546 FPS
medium	282 FPS	483 FPS
high	258 FPS	408 FPS
ultra	225 FPS	354 FPS
4K
low	249 FPS	321 FPS
medium	221 FPS	291 FPS
high	208 FPS	276 FPS
ultra	179 FPS	245 FPS

Open Core i7-9700K Open Core i9-12900KF

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-9700K	Core i9-12900KF
1080p
low	360 FPS	776 FPS
medium	360 FPS	620 FPS
high	360 FPS	545 FPS
ultra	360 FPS	462 FPS
1440p
low	360 FPS	692 FPS
medium	360 FPS	560 FPS
high	360 FPS	487 FPS
ultra	360 FPS	416 FPS
4K
low	360 FPS	499 FPS
medium	360 FPS	418 FPS
high	360 FPS	379 FPS
ultra	318 FPS	320 FPS

Open Core i7-9700K Open Core i9-12900KF

League of Legends

League of Legends

Valorant

Preset	Core i7-9700K	Core i9-12900KF
1080p
low	360 FPS	911 FPS
medium	360 FPS	824 FPS
high	360 FPS	712 FPS
ultra	360 FPS	642 FPS
1440p
low	360 FPS	781 FPS
medium	360 FPS	695 FPS
high	360 FPS	601 FPS
ultra	360 FPS	531 FPS
4K
low	360 FPS	535 FPS
medium	360 FPS	484 FPS
high	360 FPS	433 FPS
ultra	360 FPS	379 FPS

Open Core i7-9700K Open Core i9-12900KF

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-9700K and Core i9-12900KF

Core i7-9700K

The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.

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.

⚡

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Core i9-12900KF offers 16 cores / 24 threads — the Core i9-12900KF has 8 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 5.2 GHz on the Core i9-12900KF — a 5.9% clock advantage for the Core i9-12900KF (base: 3.6 GHz vs 3.2 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Core i9-12900KF uses Alder Lake, Golden Cove, Gracemont (2021) (Intel 7 nm). In PassMark, the Core i7-9700K scores 14,397 against the Core i9-12900KF's 40,858 — a 95.8% lead for the Core i9-12900KF. L3 cache: 12 MB (total) on the Core i7-9700K vs 30 MB (total) on the Core i9-12900KF.

Feature	Core i7-9700K	Core i9-12900KF
Cores / Threads	8 / 8	16 / 24+100%
Boost Clock	4.9 GHz	5.2 GHz+6%
Base Clock	3.6 GHz+12%	3.2 GHz
L3 Cache	12 MB (total)	30 MB (total)+150%
L2 Cache	256K (per core)	1.25 MB (per core)+400%
Process	14 nm	Intel 7 nm-50%
Architecture	Coffee Lake-R (2018−2019)	Alder Lake, Golden Cove, Gracemont (2021)
PassMark	14,397	40,858+184%
Cinebench R23 Multi	—	27,472
Geekbench 6 Single	—	2,585
Geekbench 6 Multi	—	15,300

🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Core i9-12900KF uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus DDR5-4800, DDR4-3200 on the Core i9-12900KF — the Core i9-12900KF supports 22.2% 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: 16 (Core i7-9700K) vs 20 (Core i9-12900KF) — the Core i9-12900KF offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and Z690,Z790,B660,B760 (Core i9-12900KF).

Feature	Core i7-9700K	Core i9-12900KF
Socket	LGA1151	LGA1700
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR4-2666	DDR5-4800, DDR4-3200+25%
Max RAM Capacity	128 GB	128 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16	20+25%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Virtualization support: VT-x, VT-d (Core i7-9700K) vs VT-x, VT-d, EPT (Core i9-12900KF). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Core i9-12900KF requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop, Core i9-12900KF targets Extreme Gaming / Content Creation. Direct competitor: Core i9-12900KF rivals Ryzen 9 5950X.

Feature	Core i7-9700K	Core i9-12900KF
Integrated GPU	Yes	No
IGPU Model	UHD Graphics 630	—
Unlocked	Yes	Yes
AVX-512	No	No
Virtualization	VT-x, VT-d	VT-x, VT-d, EPT
Target Use	Desktop	Extreme Gaming / Content Creation

💰

Value Analysis

The Core i7-9700K launched at $385 MSRP, while the Core i9-12900KF debuted at $564. On MSRP ($385 vs $564), the Core i7-9700K is $179 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 72.4 pts/$ for the Core i9-12900KF — making the Core i9-12900KF the 63.8% better value option.