Home/Processors/Intel Core i9 12900H
Intel Core i9 12900H
Intel Laptop CPU

Intel Core i9 12900H

55B
Cores14
Threads20
Boost Clock5 GHz
TDP35-45 W (configurable)
SocketBGA-1744
Process10 nm
⇄ Compare with…

Benchmarks

Perf.55
iGPU48
Energy50
Cinebench 2024 Single-Core107
Cinebench 2024 Multi-Core984
TDP35-45 W
Cache L324MB
Cinebench 2024 (Single)107
Cinebench 2024 (Multi)984
Geekbench 6 (Single-Core)2397
Geekbench 6 (Multi-Core)11,964
Passmark CPU (Single-Core)3644
Passmark CPU (Multi-Core)26,596
Blender CPU210.35
iGPU FLOPS2.2 TFLOPS

Full specifications

GeekBench v6

File compression
898.1 MB/sec
Clang compilation
97.6 Klines/sec
HTML 5 Browser
270 pages/sec
PDF Renderer
325.3 Mpixels/sec
Text processing
248.3 pages/sec
Background blur
52.7 images/sec
Photo processing
94.2 images/sec
Ray tracing
23.8 Mpixels/sec

PassMark

Integer math
91.3 GOps/sec
Floating point math
66 GOps/sec
Find prime numbers
104M Primes/sec
Random string sorting
34.4M Strings/sec
Data encryption
18 GBytes/sec
Data compression
308.2 MBytes/sec
Physics
1700 Frames/sec
Extended instructions
18.4B Matrices/sec

Performance Per Watt

Cinebench 2024 / Watt
21.9 PPW
Geekbench 6 Multi / Watt
265.9 PPW
Passmark CPU Mark / Watt
591 PPW
Blender / Watt
4.67 PPW

General

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

CPU

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

Package

Fabrication Process
10 nm
TDP (PL1)
35-45 W (configurable)
Max. Boost TDP (PL2)
115 W
Socket
BGA-1744
Peak Temperature
100°C

iGPU

Integrated Graphics
Intel Iris Xe Graphics (96EU)
GPU Base Clock
300 MHz
GPU Boost Clock
1450 MHz
Shading Units
768
TMUs
48
ROPs
24
Execution Units
96
TGP
15 W

Memory Support

Memory Types
- DDR5-4800 / - DDR4-3200 / - LPDDR5-5200 / - LPDDR4x-4267
Max. Memory Size
64 GB
Memory Channels
2
ECC Support
No

Misc

Official Site
Intel Core i9 12900H official page
PCI Express Version
4.0
PCI Express Lanes
28
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

Specifications compiled from NanoReview. Last updated 2026-09-29.

More processors

View all →
99
Apple M5 Max (32-сore GPU)
Apple

Apple M5 Max (32-сore GPU)

  • Cores18
  • Threads18
  • SocketApple M-Socket
  • Process3 nm
Laptop CPU
98
Apple M5 Max (40-сore GPU)
Apple

Apple M5 Max (40-сore GPU)

  • Cores18
  • Threads18
  • TDP100 W
  • SocketApple M-Socket
Laptop CPU
96
Apple M5 Pro (18-Core)
Apple

Apple M5 Pro (18-Core)

  • Cores18
  • Threads18
  • TDP72 W
  • SocketApple M-Socket
Laptop CPU
94
Apple M5 Pro (15-Core)
Apple

Apple M5 Pro (15-Core)

  • Cores15
  • Threads15
  • TDP62 W
  • SocketApple M-Socket
Laptop CPU