Cores: 24L3 cache: 36MB (shared)TDP: 45-55 W (max. boost up to 160 W)Transistor size: 3 nm
Core Ultra 9 275HX - laptop processor produced by Intel for socket FCBGA-2114 that has 24 cores and 24 threads. The base clock frequency of the CPU is 2700 MHz, but due to Turbo Boost technology, it can perform up to 5400 MHz. The size of the L3 cache is 36 MB. Please note that this chip has integrated graphics Arc Graphics (4-Cores).
Single-Core Performance
85
Multi-Core Performance
77
NanoReview Final Score
78
Compare Intel Core Ultra 9 275HX with other CPUs
Test in Benchmarks
Performance test of Intel Core Ultra 9 275HX in benchmarks
Cinebench
Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
129
Cinebench 2024 (Multi)
1944
Cinebench 2026 (Single)
500
Cinebench 2026 (Multi)
7832
GeekBench v6
The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
3001
Geekbench 6 (Multi-Core)
20451
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
Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
4712
Passmark CPU (Multi-Core)
55754
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
Sources:
PassMark
[3]
β
5997
samples
Blender
3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Performance Per Watt
Shows the score you get per each watt of PL1 TDP
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
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Recent User Tests
The latest benchmark tests that have been submitted by users
Specifications
Core Ultra 9 275HX technical specifications
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
Performance Cores
P-Cores
8
P-Threads
8
Base Frequency (P)
2.7 GHz
Turbo Boost Frequency (P)
5.4 GHz
Efficient Cores
E-Cores
16
E-Threads
16
Base Frequency (E)
2.1 GHz
Turbo Boost Frequency (E)
4.6 GHz
Total
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
Fabrication Process
3 nm
TDP (PL1)
45-55 W (configurable)
Max. Boost TDP (PL2)
160 W
Socket
FCBGA-2114
Peak Temperature
105Β°C
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 Types
- DDR5-6400
Max. Memory Size
256 GB
Memory Channels
2
Max. Memory Bandwidth
102.4 GB/s
ECC Support
No
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