intel core i9 11900k vs intel core i9 9980hk

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We compared two CPUs Intel Core i9 11900K (Desktop) 8-cores against Intel Core i9 9980HK (Laptop) 8-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.

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 11900K and Intel Core i9 9980HK
Advantages of Intel Core i9 11900K
  • Newer released 2 years later
  • Around 8.2 GB/s (16%) higher theoretical memory bandwidth
  • 4% higher Turbo Boost frequency (5.2 GHz vs 5 GHz)
  • Newer PCI Express version – 4
Advantages of Intel Core i9 9980HK
  • Consumes up to 64% less energy than the Intel Core i9 11900K – 45 vs 125 Watt

Benchmarks

Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
15321
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
25757
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
11087

Specifications

Full technical specification of core i9 11900k and core i9 9980hk

General

Intel Core i9 11900K Intel Core i9 9980HK
Vendor Intel Intel
Released April 30 2021 April 30 2019
Type Desktop Laptop
instruction set x86-64 x86-64
Codename Rocket Lake Coffee Lake-HR
Socket FCLGA1200 FCBGA1440
Integrated GPU Intel UHD Graphics 750 Intel UHD Graphics 630

Performance

Intel Core i9 11900K Intel Core i9 9980HK
Cores 8 8
Threads 16 16
Base Frequency 3.5 GHz 2.4 GHz
Turbo Boost Frequency 5.2 GHz 5 GHz
L1 Cache 64K (per core) 64K (per core)
L2 Cache 256K (per core) 256K (per core)
L3 Cache 16 MB (shared) 16 MB (shared)
Unlocked Multiplier Yes Yes

Power

Intel Core i9 11900K Intel Core i9 9980HK
Fabrication process 14 nm 14 nm
Power consumption (TDP) 125 W 45 W
Max. temperature 100°C 100°C

Memory support

Intel Core i9 11900K Intel Core i9 9980HK
Memory types DDR4 DDR4
Memory Size 128 GB 128 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 50 GB/s 41.8 GB/s
ECC Support No No

iGPU

Intel Core i9 11900K Intel Core i9 9980HK
Integrated Graphics Intel UHD Graphics 750 Intel UHD Graphics 630
GPU Base Clock 300 MHz 350 MHz
GPU Boost Clock 1.3 MHz 1.25 MHz
Shading Units 256 192
TMUs 64 24
ROPs 32 3
Execution Units 32
TGP 15 W 15 W
iGPU FLOPS
0.46 TFLOPS
0.38 TFLOPS

Misc

Intel Core i9 11900K Intel Core i9 9980HK
Official site Intel Core i9 11900K official page Intel Core i9 9980HK official page
PCI Express Version 4 3
PCI Express Lanes 20 16

Comments

So which CPU will you choose: Intel Core i9 9980HK or Intel Core i9 11900K?