intel core i9 12900hk vs intel core i9 11950h

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We compared two CPUs Intel Core i9 12900HK (Laptop) 14-cores against Intel Core i9 11950H (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 12900HK and Intel Core i9 11950H
Advantages of Intel Core i9 12900HK
  • Newer released 1 years later
  • Has 6 more physical cores
  • More modern manufacturing process – 7 versus 10
  • Unlocked multiplier
Advantages of Intel Core i9 11950H
  • Consumes up to 22% less energy than the Intel Core i9 12900HK – 35 vs 45 Watt
  • Supports up to 128 GB DDR4 RAM

Benchmarks

Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
18432
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
29225
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)

Specifications

Full technical specification of core i9 12900hk and core i9 11950h

General

Intel Core i9 12900HK Intel Core i9 11950H
Vendor Intel Intel
Released January 4 2022 May 11 2021
Type Laptop Laptop
instruction set x86-64 x86-64
Codename Alder Lake-H Tiger Lake H45
Socket FCBGA1744 FCBGA1787
Integrated GPU Intel® Iris® Xe Graphics eligible Intel® UHD Graphics for 11th Gen Intel® Processors

Performance

Intel Core i9 12900HK Intel Core i9 11950H
Cores 14 8
Threads 20 16
Base Frequency 2.5 GHz 2.6 GHz
Turbo Boost Frequency 5 GHz 5 GHz
L1 Cache 80K (per core) 96K (per core)
L2 Cache 1.25 MB (per core) 1.25 MB (per core)
L3 Cache 24 MB (shared) 24 MB (shared)
Unlocked Multiplier Yes No

Power

Intel Core i9 12900HK Intel Core i9 11950H
Fabrication process Intel 7 nm 10 nm SuperFin
Power consumption (TDP) 45 W 35 W
Max. temperature 100°C 100°C

Memory support

Intel Core i9 12900HK Intel Core i9 11950H
Memory types DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267 DDR4, DDR4
Memory Size 64 GB 128 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth - 51.2 GB/s
ECC Support No No

iGPU

Intel Core i9 12900HK Intel Core i9 11950H
Integrated Graphics Intel® Iris® Xe Graphics eligible Intel® UHD Graphics for 11th Gen Intel® Processors
GPU Base Clock 300 MHz 350 MHz
GPU Boost Clock 1.45 MHz 1.45 MHz
Shading Units 768 256
TMUs 48 16
ROPs 24 8
Execution Units 96 32
TGP 15 W 15 W
iGPU FLOPS
1.69 TFLOPS
0.742 TFLOPS

Misc

Intel Core i9 12900HK Intel Core i9 11950H
Official site Intel Core i9 12900HK official page Intel Core i9 11950H official page
PCI Express Version 4 4
PCI Express Lanes 28 20

Comments

So which CPU will you choose: Intel Core i9 11950H or Intel Core i9 12900HK?