Intel Core i9 12900H
[ INTEL ] Processors

Intel Core i9 12900H

Overall Score
55/100
GRADE C · Below Average
[ EXPERT VERDICT · SUMMARY ]

Intel Core i9 12900H is an engineering-tested processors achieving an overall rating of 55/100. It is positioned for balanced everyday compute and power efficiency.

Benchmark Performance Scores

Normalized 0–100 Scale
Efficiency
51/100
Rating: Below Average
Performance
68/100
Rating: Average

Detailed Technical Specifications

CPU

CPU specifications for Intel Core i9 12900H
Specification Value
Base Frequency (E) 1.8 GHz
Base Frequency (P) 2.5 GHz
Bus Frequency 100 MHz
E-Cores 8
E-Threads 8
L1 Cache 80K (per core)
L2 Cache 1280K (per core)
L3 Cache 24MB (shared)
Multiplier 25x
P-Cores 6
P-Threads 12
Total Cores 14
Total Threads 20
Turbo Boost Frequency (E) 3.8 GHz
Turbo Boost Frequency (P) 5 GHz
Unlocked Multiplier No

GeekBench v6

GeekBench v6 specifications for Intel Core i9 12900H
Specification Value
Background blur 52.7 images/sec
Clang compilation 97.6 Klines/sec
File compression 898.1 MB/sec
HTML 5 Browser 270 pages/sec
PDF Renderer 325.3 Mpixels/sec
Photo processing 94.2 images/sec
Ray tracing 23.8 Mpixels/sec
Text processing 248.3 pages/sec

General

General specifications for Intel Core i9 12900H
Specification Value
AMD Equivalent -AMD Ryzen 9 6900HS
Codename Alder Lake
Instruction Set x86-64
Integrated GPU Iris Xe Graphics (96EU)
Model number i9-12900H
Released January 4, 2022
Successor -Intel Core Ultra 9 288V
Type Laptop
Vendor Intel

Memory Support

Memory Support specifications for Intel Core i9 12900H
Specification Value
ECC Support No
Max. Memory Size 64 GB
Memory Channels 2
Memory Types - DDR5-4800- DDR4-3200- LPDDR5-5200- LPDDR4x-4267

Misc

Misc specifications for Intel Core i9 12900H
Specification Value
Official Site Intel Core i9 12900H official page
PCI Express Lanes 28
PCI Express Version 4.0
Technologies - Compute: ABM, ADX, BMI1, BMI2, CLMUL, F16C, SHA- Performance: EIST, TBT 2.0, TBT 3.0, TSX- Virtualization: VT-d, VT-x- Security: RDRAND, TXT, XD bit

Package

Package specifications for Intel Core i9 12900H
Specification Value
Fabrication Process 10 nm
Max. Boost TDP (PL2) 115 W
Peak Temperature 100°C
Socket BGA-1744
TDP (PL1) 35-45 W (configurable)

PassMark

PassMark specifications for Intel Core i9 12900H
Specification Value
Data compression 308.2 MBytes/sec
Data encryption 18 GBytes/sec
Extended instructions 18.4B Matrices/sec
Find prime numbers 104M Primes/sec
Floating point math 66 GOps/sec
Integer math 91.3 GOps/sec
Physics 1700 Frames/sec
Random string sorting 34.4M Strings/sec

Performance Per Watt

Performance Per Watt specifications for Intel Core i9 12900H
Specification Value
Blender / Watt 4.67 PPW
Cinebench 2024 / Watt 21.9 PPW
Geekbench 6 Multi / Watt 265.9 PPW
Passmark CPU Mark / Watt 591 PPW

Recent User Tests

Recent User Tests specifications for Intel Core i9 12900H
Specification Value
Date Benchmark
📘 2025-05-02(Toksik Vegeta) Cinebench 2024
📘 2025-11-21(Robert L) Cinebench 2024

iGPU

iGPU specifications for Intel Core i9 12900H
Specification Value
Execution Units 96
GPU Base Clock 300 MHz
GPU Boost Clock 1450 MHz
Integrated Graphics Intel Iris Xe Graphics (96EU)
ROPs 24
Shading Units 768
TGP 15 W
TMUs 48

Strengths & Limitations

Key Advantages

  • Comprehensive positive benchmark metrics recorded.

Key Considerations

  • No major hardware limitations flagged during benchmark run.

Direct Competitors & Alternatives

Methodology, Provenance & Verification

Score version 2026.1 · Data verified 2026-08-26 · Source: official manufacturer datasheets and standardized reproducible benchmark suites (Geekbench 6, Cinebench R24, 3DMark).

Original manufacturer documentation ↗

← Read Full Scoring Methodology Report Data Discrepancy