CPU Comparison

Intel Core i5-11600K vs Core i7-11700K

A side-by-side comparison of specs, performance and value. The Intel Core i5-11600K is a 6-core, 12-thread desktop processor launched in March 2021. Based on the Rocket Lake architecture, it utilizes the Cypress Cove microarchitecture on Intel's 14nm process. Featuring a base clock of 3.9 GHz and a turbo boost of 4.9 GHz, it targets mainstream gamers and enthusiasts. Unlike the KF variant, it includes Intel UHD Graphics 750. With a 125W base TDP, it offers unlocked overclocking and 20 PCIe 4.0 lanes, bringing next-gen connectivity to the LGA 1200 platform.

Intel · Core i5
Intel Core i5-11600K
6C / 12T4.9 GHz125 W
8
Full review
Top pick
Intel · Core i7
Core i7-11700K
8C / 16T5 GHz125 W
8.5
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Desktop
Desktop
Segment
Desktop
Desktop
Generation
11th Gen (Rocket Lake-S)
Core i7 (Rocket Lake-S)
Launched
2021
2021
Status
End-of-life
End-of-life
Codename
Rocket Lake
Rocket Lake
Series
Core i5
Core i7
Family
11th Generation
11th Generation Core i7
Predecessor
Core i5-10600K
Intel Core i7-10700K
Successor
Core i5-12600K
Intel Core i7-12700K

Specifications Compared

Cores & Clocks
Cores
6
8
Threads
12
16
Base Clock
3.9 GHz
3.6 GHz
Boost Clock
4.9 GHz
5 GHz
Cache & Power
L3 Cache
12 MB
16 MB
TDP
125 W
125 W
Architecture
Architecture
Rocket Lake (Cypress Cove)
Rocket Lake (Cypress Cove)
Process Node
14 nm
14nm
Memory
Memory Type
DDR4
DDR4
Memory Speed
DDR4-3200
DDR4-3200
Memory Channels
Dual (2)
Dual (2)
Max Memory
128 GB
128 GB
Platform & I/O
Socket
Intel Socket 1200 (LGA1200)
Intel Socket 1200
PCIe Version
PCIe 4.0
PCIe 4.0
PCIe Lanes
20
20
Integrated GPU
Yes
Yes
Unlocked
Yes
Yes

Performance Compared

Productivity

Intel Core i5-11600K80

Capable multi-threaded performance for typical productivity applications.

Core i7-11700KBest88

Strong application performance thanks to high clocks and IPC improvements.

Gaming

Intel Core i5-11600K85

Handles modern games easily at 1080p and 1440p when paired with a mid-to-high-end GPU.

Core i7-11700KBest92

Excellent 1080p and 1440p gaming performance, trading blows with AMD's Ryzen 7 5800X.

Virtualization

Intel Core i5-11600K75

Adequate for light virtualization tasks, though limited to 6 cores.

Core i7-11700KBest85

16 threads handle virtualization well, but lacks quad-channel memory of HEDT.

Efficiency

Intel Core i5-11600K60

Power consumption is high under load due to the 14nm process pushing high clocks.

Core i7-11700K60

Power draw can exceed 250W under all-core load; efficiency lags behind TSMC 7nm nodes.

Specialized Performance

AI / ML

Intel Core i5-11600KModerate
  • Supports AVX-512 and DLBoost for basic AI workloads.
  • Not ideal for large-scale AI training.
Core i7-11700KModerate
  • AVX-512 support accelerates specific workloads
  • DL Boost for AI inference
  • Limited by 14nm power scaling under sustained load

Content Creation

Intel Core i5-11600KGood
Adobe Premiere ProPhotoshopBlenderOBS Studio
Core i7-11700KVery Good
Adobe Premiere ProPhotoshopBlenderOBS StudioAutodesk AutoCAD

Gaming

Intel Core i5-11600KExcellent
  • High single-core boost clocks ensure smooth gameplay.
  • PCIe 4.0 support benefits newer GPUs.
  • QuickSync technology accelerates video encoding.
Core i7-11700KExcellent
  • Exceptional single-core speed
  • Low latency for competitive gaming
  • PCIe 4.0 benefits high-end GPUs

Industry Impact

Gaming
High
High
Workstations
Moderate
Moderate
Content Creation
Moderate
High
Virtualization
Moderate
Moderate

Best CPU by Use Case

1080p & 1440p Gaming
Excellent
Live Streaming
Good
Code Compilation
Very Good
Video Editing
Good
Office Productivity
Excellent
Overkill
High-Refresh-Rate Gaming
Excellent
Video Editing (4K)
Very Good
Streaming and Encoding
Very Good
3D Rendering
Good

Target Audience

Gamers
Targeted
Targeted
Content Creators
Targeted
Targeted
Developers
Targeted
Targeted
Workstation Users
Streamers
Targeted
Targeted
Office / Productivity
Targeted
Students
Targeted

Strengths & Weaknesses

Intel Core i5-11600K

Pros

  • Strong single-core performance for gaming
  • Integrated UHD 750 graphics for troubleshooting
  • Unlocked multiplier for overclocking
  • PCIe 4.0 support
  • Backwards compatible with 400-series motherboards

Cons

  • High power consumption under load
  • 14nm process runs hot compared to competitors
  • Limited to 6 cores while competitors offered 8 at this tier
  • End-of-life platform
  • Relatively high launch price
Core i7-11700K

Pros

  • Excellent single-core and gaming performance
  • 19% IPC uplift over 10th Gen
  • 20 PCIe 4.0 lanes for storage and GPUs
  • Unlocked for overclocking
  • Drop-in upgrade for LGA 1200 motherboards
  • AVX-512 instruction support

Cons

  • High power consumption under multi-core loads
  • Runs very hot under heavy stress
  • 14nm process is stretched to its limits
  • End-of-life platform with no future upgrade path
  • Stock cooler not included

Competitors & Alternatives

Intel Core i5-11600K

  • AMD Ryzen 5 5600X

    Desktop

    Rival
  • Compare head-to-head
  • Intel Core i5-12400

    Desktop

    Rival
  • AMD Ryzen 5 7600X

    Desktop

    Rival
  • Intel Core i7-11700K

    Desktop

    Rival
  • Slightly cheaper option if you already own a dedicated GPU.

    Compare head-to-head
  • AMD Ryzen 5 5600
    Alt

    More power-efficient alternative on the AM4 platform.

  • Intel Core i5-11400
    Alt

    Budget-friendly alternative if overclocking is not needed.

  • AMD Ryzen 7 5700X
    Alt

    Offers 8 cores for better multi-threaded workloads at similar pricing.

Core i7-11700K

Our Verdict on Each

An excellent choice for mid-range gaming and productivity, offering good single-core speeds, PCIe 4.0, and integrated graphics for troubleshooting.

Best for: Building a mid-range gaming PC on the LGA 1200 platform.

Read the full review
Core i7-11700KRecommended

A powerful 8-core CPU with excellent single-core speeds and PCIe 4.0, though its 14nm process runs hot and draws significant power under heavy load.

Best for: Upgrading an existing LGA 1200 system without buying a new motherboard.

Read the full review

Frequently Asked Questions

Which is better, Intel Core i5-11600K or Core i7-11700K?

Based on our editorial ratings, the Core i7-11700K comes out ahead with a score of 8.5/10. That said, the best choice depends on your workload — check the spec and performance breakdown above for gaming, productivity and efficiency differences.

Which is faster for gaming, Intel Core i5-11600K or Core i7-11700K?

For gaming, the Core i7-11700K leads with a gaming performance score of 92/100 among Intel Core i5-11600K and Core i7-11700K.

Do Intel Core i5-11600K and Core i7-11700K use the same socket?

No. They use different sockets (Intel Core i5-11600K: Intel Socket 1200 (LGA1200), Core i7-11700K: Intel Socket 1200), so each needs a compatible motherboard.

Which has more cores?

The Core i7-11700K has the most cores. Core counts: Intel Core i5-11600K (6 cores), Core i7-11700K (8 cores).

Which is faster in multi-core benchmarks?

The Core i7-11700K posts the highest multi-core benchmark score. Multi-core results: Intel Core i5-11600K (0), Core i7-11700K (18,000). Benchmark figures are approximate and workload-dependent.