Intel Core Ultra 7 155H

Intel Core Ultra 7 155H
  • Cores: 16
  • L3 cache: 24MB (shared)
  • TDP: 20-65 W (max. boost up to 115 W)
  • Transistor size: 7 nm
Core Ultra 7 155H - laptop processor produced by Intel for socket FCBGA-2049 that has 16 cores and 22 threads. The base clock frequency of the CPU is 1400 MHz, but due to Turbo Boost technology, it can perform up to 4800 MHz. The size of the L3 cache is 24 MB. Please note that this chip has integrated graphics Arc Graphics (8-Cores).

Review

Single-Core Performance
66
Multi-Core Performance
39
Power Efficiency
63
Integrated Graphics
86
NanoReview Final Score
57
Compare Intel Core Ultra 7 155H with other CPUs

Test in Benchmarks

Performance test of Intel Core Ultra 7 155H in benchmarks

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
99
Cinebench 2024 (Multi)
957
Cinebench 2026 (Single) 544
Cinebench 2026 (Multi) 3749
Cinebench Scores - 165th place

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
2421
Geekbench 6 (Multi-Core)
12515
File compression 1220 MB/sec
Clang compilation 100.8 Klines/sec
HTML 5 Browser 270.5 pages/sec
PDF Renderer 356.1 Mpixels/sec
Text processing 243.4 pages/sec
Background blur 49.2 images/sec
Photo processing 117.2 images/sec
Ray tracing 19.4 Mpixels/sec
Sources: GeekBench [1] – 910 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
3410
Passmark CPU (Multi-Core)
24509
Integer math 85.8 GOps/sec
Floating point math 62.5 GOps/sec
Find prime numbers 113M Primes/sec
Random string sorting 31.6M Strings/sec
Data encryption 16.1 GBytes/sec
Data compression 273.8 MBytes/sec
Physics 1701 Frames/sec
Extended instructions 16.2B Matrices/sec
Sources: PassMark [3] – 6648 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
172.02

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 14.7 PPW
Geekbench 6 Multi / Watt 192.5 PPW
Passmark CPU Mark / Watt 377.1 PPW
Blender / Watt 2.65 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
DateBenchmarkResult
πŸ“˜ 2026-02-22 (Alex Paulino)Cinebench 2026544 / 3749
πŸ“˜ 2026-01-15 (Ak-Dev)Geekbench 6 CPU2347 / 12862
πŸ“˜ 2025-11-08 (Anuj)Geekbench 6 CPU2248 / 12118
πŸ“˜ 2025-07-25 (Aya)Cinebench 202485 / 943
πŸ“˜ 2025-06-25 (Tarekcoupe)Cinebench 202496 / 930
πŸ“˜ 2025-05-27 (-)Cinebench 202499 / 957
πŸ“˜ 2025-05-16 (Chatrn)Cinebench 2024101 / 792
πŸ“˜ 2025-03-31 (Symb)Cinebench 202499 / 1032

Specifications

Core Ultra 7 155H technical specifications

General

Vendor Intel
Released December 14, 2023
Type Laptop
Instruction Set x86-64
Codename Meteor Lake
Model number 155H
Integrated GPU Arc Graphics (8-Cores)
AMD Equivalent - AMD Ryzen 7 8840HS
Successor - Intel Core Ultra 7 255H
Intel CPU rating - 99th place

CPU

Performance Cores
P-Cores 6
P-Threads 12
Base Frequency (P) 1.4 GHz
Turbo Boost Frequency (P) 4.8 GHz
Efficient Cores
E-Cores 10
E-Threads 10
Base Frequency (E) 0.9 GHz
Turbo Boost Frequency (E) 3.8 GHz
Total
Total Cores 16
Total Threads 22
Bus Frequency 100 MHz
Multiplier 14x
L1 Cache 112K (per core)
L2 Cache 2MB (per core)
L3 Cache 24MB (shared)
Unlocked Multiplier No

Package

Fabrication Process 7 nm
TDP (PL1) 20-65 W (configurable)
Max. Boost TDP (PL2) 115 W
Socket FCBGA-2049
Peak Temperature 110Β°C

iGPU

Integrated Graphics Arc Graphics (8-Cores)
GPU Base Clock 300 MHz
GPU Boost Clock 2250 MHz
Shading Units 1024
TMUs 64
ROPs 32
Execution Units 128
TGP 28 W
iGPU FLOPS
4.6 TFLOPS
See also: Intel Arc iGPU (8-Cores) – integrated graphics of Intel Core Ultra 7 155H

Memory Support

Memory Types - LPDDR5-7467
- LPDDR5x-7467
- DDR5-5600
Max. Memory Size 96 GB
Memory Channels 2
Max. Memory Bandwidth 89.6 GB/s
ECC Support No

Misc

Official Site Intel Core Ultra 7 155H official page
PCI Express Version 5.0
PCI Express Lanes 28
Technologies
- Compute: ABM, ADX, AI Boost NPU 3, BMI1, BMI2, CLMUL, DLBoost 3.0, F16C, SHA, VNNI
- Performance: EIST, TBT 2.0, TBT 3.0, TSX
- Virtualization: VT-d, VT-x
- Security: RDRAND, TXT, XD bit, vPro

Comments

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Avatar
Harvinder Singh October 7, 2024 at 04:59 PM
Does it suitable for web designing ang coding
+16 Reply
Avatar
Sahand Ehteshami March 31, 2024 at 06:14 AM
The Core Ultra 7 is 4nm. Don't be fooled, not all transistor sizes are as advertised in marketing.
+12 Reply