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 i5-12600 vs Core i7-9700K 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 i5-12600 vs Core i7-9700K: Pros, Cons & Final Verdict

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

Core i5-12600

2022

Why buy it

✅+48.5% higher PassMark.
✅+50% larger total L3 cache (18 MB vs 12 MB).
✅Costs $152 less on MSRP ($233 MSRP vs $385 MSRP).
✅Delivers 145.4% more PassMark for each dollar spent, at 91.8 vs 37.4 PassMark/$ ($233 MSRP vs $385 MSRP).
✅Draws 65W instead of 95W, a 30W reduction.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Core i7-9700K

2018

Why buy it

Trade-offs

❌Lower PassMark (14,397 vs 21,383).
❌Smaller total L3 cache (12 MB vs 18 MB).
❌Lower PassMark per dollar, at 37.4 vs 91.8 PassMark/$ ($385 MSRP vs $233 MSRP).
❌46.2% higher power demand at 95W vs 65W.
❌Older platform position on LGA1151 with DDR4, while Core i5-12600 moves to FP7/FP8 and DDR5.

Quick Answers

So, is Core i5-12600 better than Core i7-9700K?

It depends on what you want from the system. For gaming, Core i7-9700K is ahead with a 2.8% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i5-12600 pulls ahead with 48.5% better PassMark. Core i5-12600 also has the bigger cache pool with 50% larger total L3 cache (18 MB vs 12 MB).

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

For streaming, content creation, and heavier multitasking, Core i5-12600 is the stronger fit. You are getting 48.5% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 50% larger total L3 cache (18 MB vs 12 MB).

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

Core i5-12600 is the better buy right now. Core i5-12600 comes in $152 cheaper on MSRP at $233 MSRP versus $385 MSRP, and it still gives you 48.5% better PassMark. The compromise is that Core i7-9700K is still the better pure gaming CPU with a 2.8% average FPS lead across 50 shared CPU game tests in our data. It is also 145.4% better value on MSRP (91.8 vs 37.4 PassMark/$), 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 i5-12600 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2018), a healthier platform with FP7/FP8 and DDR5 instead of LGA1151, 50% larger total L3 cache (18 MB vs 12 MB), and more multi-core headroom with 6 cores / 12 threads instead of 8/8. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-12600 vs Core i7-9700K Technical Specifications

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

Core i5-12600

The Core i5-12600 is manufactured by Intel. It was released in Janeiro 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 6 cores and 12 threads. Base frequency is 3.3 GHz, with boost up to 4.8 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FP7/FP8. Thermal design power (TDP): 65 Watt. Memory support: LPDDR5x, DDR5. Passmark benchmark score: 21,383 points. Launch price was $299.

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.

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Processing Power

The Core i5-12600 packs 6 cores / 12 threads, while the Core i7-9700K offers 8 cores / 8 threads — the Core i7-9700K has 2 more cores. Boost clocks reach 4.8 GHz on the Core i5-12600 versus 4.9 GHz on the Core i7-9700K — a 2.1% clock advantage for the Core i7-9700K (base: 3.3 GHz vs 3.6 GHz). The Core i5-12600 uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Core i7-9700K uses Coffee Lake-R (2018−2019) (14 nm). In PassMark, the Core i5-12600 scores 21,383 against the Core i7-9700K's 14,397 — a 39% lead for the Core i5-12600. L3 cache: 18 MB (total) on the Core i5-12600 vs 12 MB (total) on the Core i7-9700K.

Feature	Core i5-12600	Core i7-9700K
Cores / Threads	6 / 12	8 / 8+33%
Boost Clock	4.8 GHz	4.9 GHz+2%
Base Clock	3.3 GHz	3.6 GHz+9%
L3 Cache	18 MB (total)+50%	12 MB (total)
L2 Cache	1.25 MB (per core)	256K (per core)+20380%
Process	Intel 7 nm-50%	14 nm
Architecture	Alder Lake-S (2022)	Coffee Lake-R (2018−2019)
PassMark	21,383+49%	14,397
Geekbench 6 Single	2,400	—
Geekbench 6 Multi	10,400	—

🧠

Memory & Platform

The Core i5-12600 uses the FP7/FP8 socket (PCIe 5.0), while the Core i7-9700K uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Core i5-12600 versus DDR4-2666 on the Core i7-9700K — the Core i5-12600 supports 80% 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: 20 (Core i5-12600) vs 16 (Core i7-9700K) — the Core i5-12600 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: B660,Z690 (Core i5-12600) and Intel 300 series (Core i7-9700K).

Feature	Core i5-12600	Core i7-9700K
Socket	FP7/FP8	LGA1151
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
Max RAM Speed	DDR5-4800+80%	DDR4-2666
Max RAM Capacity	128 GB	128 GB
RAM Channels	2	2
ECC Support	Yes	No
PCIe Lanes	20+25%	16

🔧

Advanced Features

Only the Core i7-9700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support VT-x, VT-d virtualization. Both include integrated graphics — Intel UHD Graphics 770 (Core i5-12600) and UHD Graphics 630 (Core i7-9700K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-12600 targets Mainstream Desktop, Core i7-9700K targets Desktop. Direct competitor: Core i5-12600 rivals Ryzen 5 5600.

Feature	Core i5-12600	Core i7-9700K
Integrated GPU	Yes	Yes
IGPU Model	Intel UHD Graphics 770	UHD Graphics 630
Unlocked	No	Yes
AVX-512	No	No
Virtualization	VT-x, VT-d	VT-x, VT-d
Target Use	Mainstream Desktop	Desktop

💰

Value Analysis

At launch, the Core i5-12600 was priced at $233, while the Core i7-9700K came in at $385. On launch pricing ($233 vs $385), Core i5-12600 was $152 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-12600 delivers 91.8 pts/$ vs 37.4 pts/$ for the Core i7-9700K — making the Core i5-12600 the 84.2% better value option.

Feature	Core i5-12600	Core i7-9700K
MSRP	$233-39%	$385
Performance per Dollar	91.8+145%	37.4
Release Date	2022	2018

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