CPU Comparison

Intel Core i3-8020 vs Intel Core i3-8350K

A side-by-side comparison of specs, performance and value. The Intel Core i3-8020 is a highly obscure, cancelled 8th-generation desktop processor that was scheduled for an OEM release but never officially made it to the market.

Intel · Core i3
Intel Core i3-8020
4C / 4T3.7 GHz51 W
0
Full review
Top pick
Intel · Core i3
Intel Core i3-8350K
4C / 4T4 GHz91 W
5
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Desktop
Desktop
Segment
Desktop
Desktop
Generation
8th Generation
8th Generation
Launched
2018
2017
Status
Cancelled
End-of-life
Codename
Coffee Lake
Coffee Lake
Series
Core i3
Core i3
Family
Coffee Lake
Coffee Lake
Predecessor
Intel Core i3-7100
Intel Core i3-7350K
Successor
N/A (Cancelled)
Intel Core i3-9350K

Specifications Compared

Cores & Clocks
Cores
4
4
Threads
4
4
Base Clock
3.7 GHz
4 GHz
Boost Clock
3.7 GHz
4 GHz
Cache & Power
L3 Cache
6 MB
8 MB
TDP
51 W
91 W
Architecture
Architecture
Coffee Lake
Coffee Lake
Process Node
14nm
14nm
Memory
Memory Type
DDR4
DDR4
Memory Speed
DDR4-2400
DDR4-2400
Memory Channels
Dual (2)
Dual (2)
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 i3-8020
Intel Core i3-8350K30

Overclocking does not add threads. For heavily threaded productivity work, a stock 6-core CPU will easily beat an overclocked 4-core i3.

Gaming

Intel Core i3-8020
Intel Core i3-8350K40

At stock speeds, it is comparable to other 8th-gen i3s. When overclocked to 5.0 GHz+, it can match stock i5s in eSports titles, but the lack of threads hurts in modern AAA games.

Virtualization

Intel Core i3-8020
Intel Core i3-8350K18

4 threads is a hard limit for virtualization, regardless of how fast those threads run.

Efficiency

Intel Core i3-8020
Intel Core i3-8350K30

Terrible efficiency. Pushing 1.3V+ through 14nm silicon to hit 5.0 GHz results in massive power draw and heat.

Specialized Performance

AI / ML

Intel Core i3-8020

No data

Intel Core i3-8350KMinimal
  • No AI acceleration
  • High clock speed cannot compensate for lack of AI instructions

Content Creation

Intel Core i3-8020

No data

Intel Core i3-8350KMinimal
Basic Web DevLight Photo Editing

Gaming

Intel Core i3-8020

No data

Intel Core i3-8350KAdequate
  • Requires heavy overclocking to be relevant
  • High clock speeds benefit older eSports titles
  • 4 cores/4 threads is a severe limitation for modern AAA gaming

Industry Impact

Gaming
None
Low
Workstations
None
Negligible
Content Creation
None
Negligible
Virtualization
None
Negligible

Best CPU by Use Case

N/A
N/A
Air/Water Overclocking
Excellent
eSports Gaming (OC'd)
Good
LN2 Extreme Overclocking
Excellent
Productivity
Poor
Video Editing
Poor

Target Audience

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

Strengths & Weaknesses

Intel Core i3-8020

Pros

  • None (Cancelled)

Cons

  • Cancelled before market release
  • No Hyper-Threading
  • Fixed clock speed with no Turbo Boost
  • DDR4-2400 memory speed limitation
  • Obsolete architecture
Intel Core i3-8350K

Pros

  • First unlocked i3, historic significance
  • Massive overclocking headroom (5.0 GHz+ on air)
  • 8MB L3 cache aids high-frequency stability
  • Fun project chip for hardware enthusiasts
  • High stock clock of 4.0 GHz

Cons

  • No Hyper-Threading (4 cores, 4 threads only)
  • Requires expensive Z-series motherboard
  • Terrible power efficiency when overclocked
  • Outperformed by cheaper locked 6-core CPUs
  • Obsolete LGA 1151 v2 platform

Competitors & Alternatives

Intel Core i3-8020

  • AMD Ryzen 3 2200G

    Budget Desktop

    Rival
  • AMD Ryzen 3 1200

    Budget Desktop

    Rival
  • Intel Pentium Gold G5400

    Entry Desktop

    Rival
  • The actual released version of this generation's entry-level 4-core CPU.

    Compare head-to-head
  • AMD Ryzen 3 3200G
    Alt

    A much newer and faster budget APU with strong integrated graphics.

  • A massive upgrade that adds Hyper-Threading for 8 threads.

    Compare head-to-head

Intel Core i3-8350K

Our Verdict on Each

This processor was launched and subsequently cancelled. It cannot be purchased, reviewed, or used in modern systems.

Best for: There is no scenario where you can or should buy the Intel Core i3-8020. Because the processor was cancelled prior to mass distribution, finding a physical chip is virtually impossible outside of rare engineering samples. If you happen to encounter one, it would likely not function correctly on standard consumer motherboards due to potential microcode restrictions. Furthermore, even if it did work, a fixed 3.7 GHz clock speed on a 4-core, 4-thread architecture is drastically outdated by modern standards. Any current generation Ryzen 3 or Intel Core i3 would completely outclass it in every metric, including efficiency, single-core speed, and multi-core throughput. Do not spend money or time trying to acquire this silicon.

Read the full review

A fun overclocking toy in 2017, but the lack of Hyper-Threading and a high 91W TDP make it a poor value compared to even cheap modern chips.

Best for: You should avoid buying the Intel Core i3-8350K unless you are a dedicated overclocking hobbyist looking for a cheap project chip to practice manual tuning, delidding, or extreme cooling on. If you fall into that niche, buying a used 8350K for $20 and pushing it to 5.0 GHz can be incredibly fun and educational. However, for any practical use case—gaming, work, or productivity—this chip is a poor investment. It requires an expensive Z370 or Z390 motherboard to utilize its only feature (overclocking), yet a locked Ryzen 5 3600 on a cheap B450 board will destroy it in every multi-threaded benchmark while using less power. The lack of Hyper-Threading is a fatal flaw that no amount of frequency can fix. Spend your money on modern hardware.

Read the full review

Frequently Asked Questions

Which is better, Intel Core i3-8020 or Intel Core i3-8350K?

Based on our editorial ratings, the Intel Core i3-8350K comes out ahead with a score of 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 i3-8020 or Intel Core i3-8350K?

For gaming, the Intel Core i3-8350K leads with a gaming performance score of 40/100 among Intel Core i3-8020 and Intel Core i3-8350K.

Which uses less power?

The Intel Core i3-8020 has the lowest rated TDP. Power draw across these chips: Intel Core i3-8020 (51 W), Intel Core i3-8350K (91 W).

Do Intel Core i3-8020 and Intel Core i3-8350K use the same socket?

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