CPU Comparison

Intel Core i5-8650 vs Intel Core i5-8650K

A side-by-side comparison of specs, performance and value. The Intel Core i5-8650 is a 6-core, 6-thread desktop processor from the Coffee Lake family, offering slightly higher turbo clocks than the i5-8600 for improved burst performance.

Intel · Core i5
Intel Core i5-8650
6C / 6T4.5 GHz65 W
7.3
Full review
Top pick
Intel · Core i5
Intel Core i5-8650K
6C / 6T4.5 GHz95 W
7.9
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Desktop
Desktop
Segment
Mainstream Desktop
Enthusiast Desktop
Generation
8th Gen (Coffee Lake)
8th Gen (Coffee Lake)
Launched
2018
2018
Status
End-of-life
End-of-life
Codename
Coffee Lake
Coffee Lake
Series
Core i5
Core i5
Family
8th Generation Core i5
8th Generation Core i5
Predecessor
Core i5-8600
Core i5-8600K
Successor
Core i5-9600
Core i5-9600K

Specifications Compared

Cores & Clocks
Cores
6
6
Threads
6
6
Base Clock
3.1 GHz
3.7 GHz
Boost Clock
4.5 GHz
4.5 GHz
Cache & Power
L3 Cache
9 MB
9 MB
TDP
65 W
95 W
Architecture
Architecture
Coffee Lake
Coffee Lake
Process Node
14nm
14nm
Memory
Memory Type
DDR4
DDR4
Memory Speed
2666 MT/s
2666 MT/s
Memory Channels
Dual (2)
Dual (2)
Max Memory
128 GB
128 GB
Platform & I/O
Socket
LGA 1151
LGA 1151
PCIe Version
PCIe 3.0
PCIe 3.0
PCIe Lanes
16
16
Integrated GPU
Yes
Yes
Unlocked
No
Yes

Performance Compared

Productivity

Intel Core i5-8650Best62

Good for general office work and coding.

Intel Core i5-8650K58

Lacks threads for heavy productivity.

Gaming

Intel Core i5-865052

Can handle e-sports and older titles well.

Intel Core i5-8650KBest75

Still performs well in gaming when paired with mid-range GPUs.

Virtualization

Intel Core i5-865040

Limited by 6 threads.

Intel Core i5-8650K40

Not ideal due to 6 thread limit.

Efficiency

Intel Core i5-8650Best85

Very low power draw for daily tasks.

Intel Core i5-8650K60

Can draw significant power when overclocked.

Specialized Performance

AI / ML

Intel Core i5-8650None
  • Not designed for AI acceleration
Intel Core i5-8650KNone
  • No dedicated AI hardware

Content Creation

Intel Core i5-8650Poor
Basic photo editing
Intel Core i5-8650KFair
Adobe Suite (Light)Blender (CPU)

Gaming

Intel Core i5-8650Fair
  • Good for 1080p e-sports
  • Lacks threads for modern AAA
  • Requires a dedicated GPU for serious gaming
Intel Core i5-8650KGood
  • Excellent single-core speed
  • Often hits 5GHz with proper cooling
  • Bottlenecked by 6 threads in new games

Industry Impact

Gaming
Low
Moderate
Workstations
Low
Low
Content Creation
Low
Low
Virtualization
Low
Low

Best CPU by Use Case

Office Applications
Excellent
Web Browsing
Excellent
Light Gaming
Good
Programming
Good
Very Good
3D Rendering
Poor
1080p Gaming
Excellent
Overclocking
Excellent
Light Productivity
Good
4K Video Editing
Poor

Target Audience

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

Strengths & Weaknesses

Intel Core i5-8650

Pros

  • Decent single-core speed
  • Low 65W TDP
  • Integrated graphics included
  • Good for e-sports gaming

Cons

  • No Hyper-Threading
  • End-of-life platform
  • Locked multiplier
  • Only PCIe 3.0 support
Intel Core i5-8650K

Pros

  • Unlocked for overclocking
  • Soldered IHS for great thermals
  • High single-core speed
  • Includes integrated graphics

Cons

  • No Hyper-Threading
  • 95W TDP requires good cooling
  • End-of-life platform
  • Struggles in modern multi-threaded games

Competitors & Alternatives

Intel Core i5-8650

Intel Core i5-8650K

Our Verdict on Each

A solid 6-core processor for basic tasks, but its lack of Hyper-Threading makes it a poor choice for modern multi-threaded workloads.

Best for: Budget upgrade for an LGA 1151 system

Read the full review

A legendary overclocker in its era, though its 6-thread limitation shows its age in modern multi-threaded workloads and newer game engines.

Best for: Upgrading an existing Z370/Z390 system

Read the full review

Frequently Asked Questions

Which is better, Intel Core i5-8650 or Intel Core i5-8650K?

Based on our editorial ratings, the Intel Core i5-8650K comes out ahead with a score of 7.9/10. 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 i5-8650 or Intel Core i5-8650K?

For gaming, the Intel Core i5-8650K leads with a gaming performance score of 75/100 among Intel Core i5-8650 and Intel Core i5-8650K.

Which uses less power?

The Intel Core i5-8650 has the lowest rated TDP. Power draw across these chips: Intel Core i5-8650 (65 W), Intel Core i5-8650K (95 W).

Do Intel Core i5-8650 and Intel Core i5-8650K use the same socket?

Yes — all of these CPUs use the LGA 1151 socket, so they share compatible motherboards.