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Intel Core i9 12950HX
Intel Laptop CPU

Intel Core i9 12950HX

59B
Cores16
Threads24
Boost Clock5 GHz
TDP45-55 W (configurable)
SocketBGA-1964
Process10 nm
⇄ Compare with…

Benchmarks

Perf.61
iGPU31
Energy52
Cinebench 2024 Single-Core118
Cinebench 2024 Multi-Core1282
TDP45-55 W
Cache L330MB
Cinebench 2024 (Single)118
Cinebench 2024 (Multi)1282
Geekbench 6 (Single-Core)2544
Geekbench 6 (Multi-Core)14,264
Passmark CPU (Single-Core)3748
Passmark CPU (Multi-Core)30,994
Blender CPU251.96
iGPU FLOPS0.8 TFLOPS

Full specifications

GeekBench v6

File compression
1090 MB/sec
Clang compilation
119.5 Klines/sec
HTML 5 Browser
338.5 pages/sec
PDF Renderer
426.1 Mpixels/sec
Text processing
259.2 pages/sec
Background blur
56.3 images/sec
Photo processing
114.5 images/sec
Ray tracing
27.9 Mpixels/sec

PassMark

Integer math
105.7 GOps/sec
Floating point math
78 GOps/sec
Find prime numbers
132M Primes/sec
Random string sorting
40.3M Strings/sec
Data encryption
20.9 GBytes/sec
Data compression
361.3 MBytes/sec
Physics
2060 Frames/sec
Extended instructions
21.9B Matrices/sec

Performance Per Watt

Cinebench 2024 / Watt
23.3 PPW
Geekbench 6 Multi / Watt
259.3 PPW
Passmark CPU Mark / Watt
563.5 PPW
Blender / Watt
4.58 PPW

General

Vendor
Intel
Released
May 10, 2022
Type
Laptop
Instruction Set
x86-64
Codename
Alder Lake
Model number
i9-12950HX
Integrated GPU
UHD Graphics (32EU)
Successor
- Intel Core i9 13950HX

CPU

P-Cores
8
P-Threads
16
Base Frequency (P)
2.3 GHz
Turbo Boost Frequency (P)
5 GHz
E-Cores
8
E-Threads
8
Base Frequency (E)
1.7 GHz
Turbo Boost Frequency (E)
3.6 GHz
Total Cores
16
Total Threads
24
Bus Frequency
100 MHz
Multiplier
23x
L1 Cache
80K (per core)
L2 Cache
1280K (per core)
L3 Cache
30MB (shared)
Unlocked Multiplier
Yes

Package

Fabrication Process
10 nm
TDP (PL1)
45-55 W (configurable)
Max. Boost TDP (PL2)
157 W
Socket
BGA-1964
Peak Temperature
100°C

iGPU

Integrated Graphics
Intel UHD Graphics (32EU)
GPU Base Clock
300 MHz
GPU Boost Clock
1550 MHz
Shading Units
256
TMUs
16
ROPs
8
Execution Units
32
TGP
15 W

Memory Support

Memory Types
- DDR5-4800 / - DDR4-3200
Max. Memory Size
128 GB
Memory Channels
2
Max. Memory Bandwidth
76.8 GB/s
ECC Support
Yes

Misc

Official Site
Intel Core i9 12950HX official page
PCI Express Version
5.0
PCI Express Lanes
20
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, vPro

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

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