Core i5-11600K vs Core i7-9700K

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 i5-11600K 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 i5-11600K 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 i5-11600K

2021

Why buy it

✅+35.6% higher PassMark.
✅Costs $123 less on MSRP ($262 MSRP vs $385 MSRP).
✅Delivers 99.2% more PassMark for each dollar spent, at 74.5 vs 37.4 PassMark/$ ($262 MSRP vs $385 MSRP).
✅25% more PCIe lanes (20 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌31.6% higher power demand at 125W vs 95W.

Core i7-9700K

2018

Why buy it

✅Draws 95W instead of 125W, a 30W reduction.

Trade-offs

❌Lower PassMark (14,397 vs 19,520).
❌Lower PassMark per dollar, at 37.4 vs 74.5 PassMark/$ ($385 MSRP vs $262 MSRP).

Quick Answers

So, is Core i5-11600K better than Core i7-9700K?

Yes. Core i5-11600K is the better all-around CPU here. It gives you a 0.3% average FPS lead across 50 shared CPU game tests in our data, 35.6% 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 i5-11600K is the stronger fit. You are getting 35.6% better PassMark, backed by 6 cores and 12 threads.

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

Core i5-11600K is the better buy right now. Core i5-11600K comes in $123 cheaper on MSRP at $262 MSRP versus $385 MSRP, and it still gives you a 0.3% average FPS lead across 50 shared CPU game tests in our data. It is also 99.2% better value on MSRP (74.5 vs 37.4 PassMark/$), 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 i5-11600K makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2018) and more multi-core headroom with 6 cores / 12 threads instead of 8/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-11600K vs Core i7-9700K Technical Specifications

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

Core i5-11600K

The Core i5-11600K 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 6 cores and 12 threads. Base frequency is 3.9 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: LGA1200. Thermal design power (TDP): 125 Watt. Memory support: DDR4. Passmark benchmark score: 19,520 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 i5-11600K 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 4.9 GHz on the Core i5-11600K versus 4.9 GHz on the Core i7-9700K — identical boost frequencies (base: 3.9 GHz vs 3.6 GHz). The Core i5-11600K uses the Rocket Lake (2021) architecture (14 nm), while the Core i7-9700K uses Coffee Lake-R (2018−2019) (14 nm). In PassMark, the Core i5-11600K scores 19,520 against the Core i7-9700K's 14,397 — a 30.2% lead for the Core i5-11600K. Both processors carry 12 MB (total) of L3 cache.

Feature	Core i5-11600K	Core i7-9700K
Cores / Threads	6 / 12	8 / 8+33%
Boost Clock	4.9 GHz	4.9 GHz
Base Clock	3.9 GHz+8%	3.6 GHz
L3 Cache	12 MB (total)	12 MB (total)
L2 Cache	256K (per core)	256K (per core)
Process	14 nm	14 nm
Architecture	Rocket Lake (2021)	Coffee Lake-R (2018−2019)
PassMark	19,520+36%	14,397

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Memory & Platform

The Core i5-11600K uses the LGA1200 socket (PCIe 4.0), while the Core i7-9700K uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Core i5-11600K versus DDR4-2666 on the Core i7-9700K — the Core i5-11600K supports 20% 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 i5-11600K) vs 16 (Core i7-9700K) — the Core i5-11600K offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 500 series,Intel 400 series (Core i5-11600K) and Intel 300 series (Core i7-9700K).

Feature	Core i5-11600K	Core i7-9700K
Socket	LGA1200	LGA1151
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	DDR4-3200+20%	DDR4-2666
Max RAM Capacity	128 GB	128 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	20+25%	16

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Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Core i5-11600K supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Both include integrated graphics — UHD Graphics 750 (Core i5-11600K) and UHD Graphics 630 (Core i7-9700K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-11600K targets Desktop, Core i7-9700K targets Desktop.

Feature	Core i5-11600K	Core i7-9700K
Integrated GPU	Yes	Yes
IGPU Model	UHD Graphics 750	UHD Graphics 630
Unlocked	Yes	Yes
AVX-512	Yes	No
Virtualization	VT-x, VT-d	VT-x, VT-d
Target Use	Desktop	Desktop

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Value Analysis

At launch, the Core i5-11600K was priced at $262, while the Core i7-9700K came in at $385. On launch pricing ($262 vs $385), Core i5-11600K was $123 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-11600K delivers 74.5 pts/$ vs 37.4 pts/$ for the Core i7-9700K — making the Core i5-11600K the 66.3% better value option.

Feature	Core i5-11600K	Core i7-9700K
MSRP	$262-32%	$385
Performance per Dollar	74.5+99%	37.4
Release Date	2021	2018

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