intel core i9 11900kf vs intel core i9 10900kf

Intel Core i9 11900KF
VS
Intel Core i9 10900KF
Intel Core i9 11900KF
Intel Core i9 10900KF

We compared two CPUs Intel Core i9 11900KF (Desktop) 8-cores against Intel Core i9 10900KF (Desktop) 10-cores. In this comparison page, we check which of these two processor has better performance in benchmark results, Games, architecture, price and other useful information.

  1. Review
  2. Differences
  3. Performance
  4. Specs
  5. Comments

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Performance
Measure performance when all cores are involved

Key Differences

What are the key differences between Intel Core i9 11900KF and Intel Core i9 10900KF
Advantages of Intel Core i9 11900KF
  • Newer released 1 years later
  • Around 4.2 GB/s (8%) higher theoretical memory bandwidth
  • Newer PCI Express version – 4
Advantages of Intel Core i9 10900KF
  • Has 2 more physical cores
  • Has 4 MB larger L3 cache size

Benchmarks

Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)

Specifications

Full technical specification of core i9 11900kf and core i9 10900kf

General

Intel Core i9 11900KF Intel Core i9 10900KF
Vendor Intel Intel
Released March 16 2021 April 30 2020
Type Desktop Desktop
instruction set x86-64 x86-64
Codename Rocket Lake Comet Lake
Socket FCLGA1200 FCLGA1200
Integrated GPU

Performance

Intel Core i9 11900KF Intel Core i9 10900KF
Cores 8 10
Threads 16 20
Base Frequency 3.5 GHz 3.7 GHz
Turbo Boost Frequency 5.2 GHz 5.2 GHz
L1 Cache 64K (per core) 64K (per core)
L2 Cache 256K (per core) 256K (per core)
L3 Cache 16 MB (shared) 20 MB (shared)
Unlocked Multiplier Yes Yes

Power

Intel Core i9 11900KF Intel Core i9 10900KF
Fabrication process 14 nm 14 nm
Power consumption (TDP) 125 W 125 W
Max. temperature 100°C 100°C

Memory support

Intel Core i9 11900KF Intel Core i9 10900KF
Memory types DDR4-3200 DDR4-2933
Memory Size 128 GB 128 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 50 GB/s 45.8 GB/s
ECC Support No No

iGPU

Misc

Intel Core i9 11900KF Intel Core i9 10900KF
Official site Intel Core i9 11900KF official page Intel Core i9 10900KF official page
PCI Express Version 4 3
PCI Express Lanes 20 16

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Comments

So which CPU will you choose: Intel Core i9 10900KF or Intel Core i9 11900KF?