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Intel Core Ultra 9 275HX
Intel Laptop CPU

Intel Core Ultra 9 275HX

78A
Cores24
Threads24
Boost Clock5.4 GHz
TDP45-55 W (configurable)
SocketFCBGA-2114
Process3 nm
⇄ Compare with…

Benchmarks

Perf.81
iGPU51
Energy73
Cinebench 2024 Single-Core129
Cinebench 2024 Multi-Core1944
TDP45-55 W
Cache L336MB
Cinebench 2024 (Single)129
Cinebench 2024 (Multi)1944
Geekbench 6 (Single-Core)3001
Geekbench 6 (Multi-Core)20,451
Passmark CPU (Single-Core)4712
Passmark CPU (Multi-Core)55,754
Blender CPU359.87
iGPU FLOPS1.9 TFLOPS

Full specifications

Cinebench

Cinebench 2026 (Single)
500
Cinebench 2026 (Multi)
7832

GeekBench v6

File compression
1480 MB/sec
Clang compilation
216.2 Klines/sec
HTML 5 Browser
435.5 pages/sec
PDF Renderer
545.5 Mpixels/sec
Text processing
344.8 pages/sec
Background blur
78.6 images/sec
Photo processing
156.4 images/sec
Ray tracing
46.2 Mpixels/sec

PassMark

Integer math
155.2 GOps/sec
Floating point math
191.1 GOps/sec
Find prime numbers
448M Primes/sec
Random string sorting
74.3M Strings/sec
Data encryption
47.1 GBytes/sec
Data compression
608.4 MBytes/sec
Physics
3335 Frames/sec
Extended instructions
47B Matrices/sec

Performance Per Watt

Cinebench 2024 / Watt
35.3 PPW
Geekbench 6 Multi / Watt
371.8 PPW
Passmark CPU Mark / Watt
1013.7 PPW
Blender / Watt
6.54 PPW

General

Vendor
Intel
Released
January 6, 2025
Type
Laptop
Instruction Set
x86-64
Codename
Arrow Lake
Model number
275HX
Integrated GPU
Arc Graphics (4-Cores)
AMD Equivalent
- AMD Ryzen 9 9850HX

CPU

P-Cores
8
P-Threads
8
Base Frequency (P)
2.7 GHz
Turbo Boost Frequency (P)
5.4 GHz
E-Cores
16
E-Threads
16
Base Frequency (E)
2.1 GHz
Turbo Boost Frequency (E)
4.6 GHz
Total Cores
24
Total Threads
24
Bus Frequency
100 MHz
Multiplier
27x
L1 Cache
192K (per core)
L2 Cache
3MB (per core)
L3 Cache
36MB (shared)
Unlocked Multiplier
Yes

Package

Fabrication Process
3 nm
TDP (PL1)
45-55 W (configurable)
Max. Boost TDP (PL2)
160 W
Socket
FCBGA-2114
Peak Temperature
105°C

iGPU

Integrated Graphics
Arc Graphics (4-Cores)
GPU Base Clock
300 MHz
GPU Boost Clock
1900 MHz
Shading Units
512
TMUs
32
ROPs
16
Execution Units
64
TGP
14 W

Memory Support

Memory Types
- DDR5-6400
Max. Memory Size
256 GB
Memory Channels
2
Max. Memory Bandwidth
102.4 GB/s
ECC Support
No

Misc

Official Site
Intel Core Ultra 9 275HX official page
PCI Express Version
5.0
PCI Express Lanes
24

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

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