Core i5-11600KF vs Core i7-9700K

Intel

Core i5-11600KF

6 Cores12 Thrd125 WWMax: 4.9 GHz2021
Core family
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VS
Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018
Similar parts
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Core i5-11600KF vs Core i7-9700K Performance Spectrum

About PassMark

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 i5-11600KF 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 i5-11600KF 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 i5-11600KF

2021

Why buy it

  • +35.2% higher PassMark.
  • Costs $148 less on MSRP ($237 MSRP vs $385 MSRP).
  • Delivers 119.7% more PassMark for each dollar spent, at 82.1 vs 37.4 PassMark/$ ($237 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.
  • No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Core i7-9700K

2018

Why buy it

  • Draws 95W instead of 125W, a 30W reduction.
  • Integrated graphics onboard with UHD Graphics 630, while Core i5-11600KF needs a discrete GPU.

Trade-offs

  • Lower PassMark (14,397 vs 19,468).
  • Lower PassMark per dollar, at 37.4 vs 82.1 PassMark/$ ($385 MSRP vs $237 MSRP).

Quick Answers

So, is Core i5-11600KF better than Core i7-9700K?
Yes. Core i5-11600KF 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, 35.2% 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 i5-11600KF is the stronger fit. You are getting 35.2% better PassMark, backed by 6 cores and 12 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i5-11600KF is the better buy right now. Core i5-11600KF comes in $148 cheaper on MSRP at $237 MSRP versus $385 MSRP, and it still gives you a 0.3% average FPS lead across 50 shared CPU game tests in our data. It is also 119.7% better value on MSRP (82.1 vs 37.4 PassMark/$), 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 i5-11600KF 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 i5-11600KF vs Core i7-9700K Technical Specifications

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

Intel

Core i5-11600KF

The Core i5-11600KF 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: DDR4-3200. Passmark benchmark score: 19,468 points. Launch price was $299.

Intel

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.

Processing Power

The Core i5-11600KF 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 i5-11600KF versus 4.9 GHz on the Core i7-9700K — identical boost frequencies (base: 3.9 GHz vs 3.6 GHz). The Core i5-11600KF 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 i5-11600KF scores 19,468 against the Core i7-9700K's 14,397 — a 29.9% lead for the Core i5-11600KF. Both processors carry 12 MB (total) of L3 cache.

FeatureCore i5-11600KFCore 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
19,468+35%
14,397
Cinebench R23 Multi
11,277
Geekbench 6 Single
2,138
Geekbench 6 Multi
8,631
🧠

Memory & Platform

The Core i5-11600KF 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 i5-11600KF versus DDR4-2666 on the Core i7-9700K — the Core i5-11600KF 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 i5-11600KF) vs 16 (Core i7-9700K) — the Core i5-11600KF offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: LGA1200 (Core i5-11600KF) and Intel 300 series (Core i7-9700K).

FeatureCore i5-11600KFCore 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
🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Core i5-11600KF supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, EPT (Core i5-11600KF) vs VT-x, VT-d (Core i7-9700K). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Core i5-11600KF requires a dedicated GPU. Primary use case: Core i5-11600KF targets Gaming, Core i7-9700K targets Desktop. Direct competitor: Core i5-11600KF rivals Ryzen 5 5600X.

FeatureCore i5-11600KFCore i7-9700K
Integrated GPU
No
Yes
IGPU Model
UHD Graphics 630
Unlocked
Yes
Yes
AVX-512
Yes
No
Virtualization
VT-x, VT-d, EPT
VT-x, VT-d
Target Use
Gaming
Desktop
💰

Value Analysis

At launch, the Core i5-11600KF was priced at $237, while the Core i7-9700K came in at $385. On launch pricing ($237 vs $385), Core i5-11600KF was $148 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-11600KF delivers 82.1 pts/$ vs 37.4 pts/$ for the Core i7-9700K — making the Core i5-11600KF the 74.9% better value option.

FeatureCore i5-11600KFCore i7-9700K
MSRP
$237-38%
$385
Performance per Dollar
82.1+120%
37.4
Release Date
2021
2018

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