CPU Comparison

Intel Core i9-10800F vs Intel Core i9-10900F

A side-by-side comparison of specs, performance and value. The Intel Core i9-10800F is a 10-core, 20-thread Comet Lake desktop processor with a 2.7 GHz base and up to 5.0 GHz turbo, targeting enthusiasts and creators who want strong multi-threaded performance without integrated graphics.

Top pick
Intel · Core i9
Intel Core i9-10800F
10C / 20T5 GHz65 W
8
Full review
Intel · Core i9
Intel Core i9-10900F
10C / 20T5.2 GHz65 W
7.8
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Desktop
Desktop
Segment
High-End Desktop
High-End Desktop
Generation
10th Gen Intel Core i9 (Comet Lake-S)
10th Gen Intel Core i9 (Comet Lake-S)
Launched
2020
2020
Status
Active
Discontinued
Codename
Comet Lake
Comet Lake
Series
Core i9
Core i9
Family
10th Gen Comet Lake
10th Gen Core i9 (Comet Lake-S)
Predecessor
Intel Core i9-9900
Intel Core i9-9900K
Successor
Intel Core i9-11900F
Intel Core i9-11900K

Specifications Compared

Cores & Clocks
Cores
10
10
Threads
20
20
Base Clock
2.7 GHz
2.8 GHz
Boost Clock
5 GHz
5.2 GHz
Cache & Power
L3 Cache
20 MB
20 MB
TDP
65 W
65 W
Architecture
Architecture
Comet Lake-S (4th-gen Skylake)
Comet Lake-S (4th-gen Skylake)
Process Node
14 nm
14 nm
Memory
Memory Type
DDR4
DDR4
Memory Speed
DDR4-2933
DDR4-2933
Memory Channels
Dual (2)
Dual (2)
Max Memory
128 GB
128 GB
Platform & I/O
Socket
LGA1200 (Intel Socket 1200)
FCLGA1200 (LGA1200)
PCIe Version
PCIe 3.0
3.0
PCIe Lanes
16
16
Integrated GPU
None
None
Unlocked
No
No

Performance Compared

Productivity

Intel Core i9-10800F85
Intel Core i9-10900FBest88

Gaming

Intel Core i9-10800F80
Intel Core i9-10900FBest85

Virtualization

Intel Core i9-10800F82
Intel Core i9-10900FBest84

Efficiency

Intel Core i9-10800F55
Intel Core i9-10900F55

Specialized Performance

AI / ML

Intel Core i9-10800FLimited
  • No dedicated AI acceleration; AI workloads rely on general CPU compute.
  • Suitable only for light CPU-based inference or prototyping, not serious training.
  • Newer CPUs with NPU or AVX-512 offer significantly better AI performance per watt.
Intel Core i9-10900FLimited
  • No dedicated AI acceleration hardware.
  • Suitable only for CPU-based inference and light local ML workloads; not competitive with modern NPUs or GPUs.

Content Creation

Intel Core i9-10800FGood
Adobe Premiere ProDaVinci ResolveBlender (CPU)Cinema 4DAfter Effects
Intel Core i9-10900FGood
Adobe Premiere ProDaVinci ResolveBlenderCinema 4DAdobe After Effects

Gaming

Intel Core i9-10800FVery Good
  • High single-core boost (up to 5.0 GHz) benefits games that prefer frequency.
  • 10 cores help with background tasks while gaming.
  • Modern mid-range CPUs often match or beat it in efficiency and 1% lows.
  • PCIe 3.0 x16 is still sufficient for current GPUs but may limit future high-end NVMe configurations.
Intel Core i9-10900FVery Good
  • High single-core boost up to 5.2 GHz benefits high-refresh and CPU-heavy games.
  • 10 cores help with streaming and background tasks while gaming.
  • Modern 6–8 core gaming CPUs often offer similar or better performance with much lower power draw.

Industry Impact

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

Best CPU by Use Case

1080p and 1440p Gaming
Very Good
Game Streaming + Encoding
Very Good
Video Editing (4K)
Good
Good
3D Rendering & Animation
Good
Good
Software Development & VMs
Very Good
High-Refresh 1440p/4K Gaming
Very Good
Game Streaming + Capture
Good
General Productivity / Development
Very Good

Target Audience

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

Strengths & Weaknesses

Intel Core i9-10800F

Pros

  • 10 cores / 20 threads for the price at launch.
  • Up to 5.0 GHz turbo in lightly-threaded workloads.
  • 65 W nominal TDP supports a wide range of coolers.
  • Mature LGA1200 platform with many motherboard options.
  • Good for gaming and multi-threaded creator workloads.

Cons

  • 14 nm process is inefficient compared to 7 nm or Intel 7.
  • Locked multiplier limits tuning options.
  • No integrated graphics (requires discrete GPU).
  • PCIe 3.0 only, no PCIe 4.0/5.0.
  • Real-world power draw can far exceed 65 W under multi-core loads.
Intel Core i9-10900F

Pros

  • 10 cores and 20 threads handle modern games and multi-threaded workloads well.
  • Up to 5.2 GHz turbo provides strong single-threaded performance.
  • 20 MB L3 cache benefits gaming and some creator applications.
  • LGA1200 platform and DDR4-2933 support are mature and affordable.
  • Often available at significant discounts compared to newer high-end CPUs.

Cons

  • High real-world power draw (up to ~224 W PL2) and heat under sustained multi-core load.
  • Locked multiplier limits easy overclocking.
  • No integrated graphics; requires discrete GPU.
  • Older 14 nm process is less efficient than AMD’s 7 nm Zen 2/3 and Intel’s later hybrid architectures.
  • Platform is end-of-life with no upgrade path beyond 11th Gen Rocket Lake.

Competitors & Alternatives

Intel Core i9-10800F

  • AMD Ryzen 7 3700X

    Mainstream Desktop

    Rival
  • AMD Ryzen 9 3900X

    High-End Desktop

    Rival
  • Intel Core i7-10700K

    Mainstream Desktop

    Rival
  • Intel Core i9-10900F

    High-End Desktop

    Rival
    Compare head-to-head
  • Intel Core i5-11600K

    Mainstream Desktop

    Rival
  • Intel Core i5-12400F
    Alt

    Newer Alder Lake platform with better IPC, DDR4/DDR5 support, and similar or better gaming efficiency.

  • AMD Ryzen 5 5600X
    Alt

    Strong gaming and efficiency with a modern AM4 platform and often competitive pricing.

  • AMD Ryzen 7 5700X
    Alt

    8 fast cores with much better efficiency and platform features than Comet Lake.

  • Intel Core i5-13400F
    Alt

    Hybrid architecture with more E-cores and better multi-threaded performance per watt, plus DDR5 support.

Intel Core i9-10900F

  • AMD Ryzen 9 3900X

    High-End Desktop

    Rival
  • Intel Core i9-9900K

    High-End Desktop

    Rival
  • AMD Ryzen 7 3800X

    High-End Desktop

    Rival
  • Intel Core i7-10700K

    High-End Desktop

    Rival
  • Intel Core i9-10850K

    High-End Desktop

    Rival
    Compare head-to-head
  • Intel Core i5-13600K
    Alt

    Newer hybrid architecture with better efficiency and strong gaming/creator performance at a similar or lower price point.

  • AMD Ryzen 7 7700X
    Alt

    Much higher efficiency and modern platform features with competitive multi-core performance.

  • Intel Core i7-12700K
    Alt

    More efficient hybrid design with better multi-threaded performance and similar or better gaming.

  • AMD Ryzen 5 7600X
    Alt

    Excellent gaming efficiency and modern AM5 platform with good upgrade headroom.

  • Same socket with higher clocks and better IPC, though still power-hungry and with fewer cores.

    Compare head-to-head

Our Verdict on Each

A still-capable 10-core Comet Lake CPU that delivers strong multi-threaded performance and good gaming, but its 14 nm process, locked multiplier, and PCIe 3.0 show its age versus newer platforms.

Best for: Used or discounted LGA1200 builds where you already have a discrete GPU and want strong multi-threaded performance without paying for a new platform.

Read the full review

A fast 10-core Comet Lake CPU that still performs well in modern games and multi-threaded workloads, but its high real-world power consumption, heat, and locked multiplier make it hard to recommend over newer or unlocked alternatives in 2026.

Best for: Used or discounted LGA1200 builds where you already have a strong GPU and a capable Z490/Z590 board and want maximum multi-threaded performance for the price.

Read the full review

Frequently Asked Questions

Which is better, Intel Core i9-10800F or Intel Core i9-10900F?

Based on our editorial ratings, the Intel Core i9-10800F comes out ahead with a score of 8/10. 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 i9-10800F or Intel Core i9-10900F?

For gaming, the Intel Core i9-10900F leads with a gaming performance score of 85/100 among Intel Core i9-10800F and Intel Core i9-10900F.

Do Intel Core i9-10800F and Intel Core i9-10900F use the same socket?

No. They use different sockets (Intel Core i9-10800F: LGA1200 (Intel Socket 1200), Intel Core i9-10900F: FCLGA1200 (LGA1200)), so each needs a compatible motherboard.

Which is faster in multi-core benchmarks?

The Intel Core i9-10900F posts the highest multi-core benchmark score. Multi-core results: Intel Core i9-10800F (0), Intel Core i9-10900F (14,400). Benchmark figures are approximate and workload-dependent.