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Intel Core Ultra 7 255HX

Intel Core Ultra 7 255HX

Compare 3 Laptops with Intel Core Ultra 7 255HX

Key specifications
Codename
Arrow Lake-HX
Product family
Intel Core Ultra 7
Generation
2. Generation
Release date
13.01.2025
Rebadge
No
Socket
FCBGA2114
CPU specifications
Hybrid architecture
Yes
Total core count
20
Total thread count
20
Instruction set
x86-64
Instruction set extensions
AVX2, SSE4.1, SSE4.2
Hyper-Threading
No
Intel Turbo Boost Technology
2.0
Intel Thread Director
Yes
Performance Cores
Microarchitecture
Lion Cove
Core count
8
Threads per core
1
Base clock
2400 MHz
Boost clock
5200 MHz
Efficient Cores
Microarchitecture
Skymont
Core count
12
Threads per core
1
Base clock
1800 MHz
Boost clock
4500 MHz
Cache
L2 Cache
36 MB
L3 Cache
30 MB
Power Consumption
Base power consumption
55 Watt / PBP
Maximum turbo power consumption
160 Watt / MTP
Minimum guaranteed power
45 Watt
Manufacturing
Process node
3 nm
CPU lithography
TSMC N3B
Foundry
TSMC
Chiplet design
Base (Intel 22nm), CPU (TSMC N3B), Foveros 3D, GPU (TSMC N5P), SoC (TSMC N6)
Integrated Graphics
Name
Intel Graphics
Xe Cores
4
Boost clock
1850 MHz
DirectX
12
Video decode
AV1, H.264, H.265
Video encode
AV1, H.264, H.265
Number of supported displays
4
NPU specifications
NPU name
Intel AI Boost
NPU performance
13 TOPS (INT8)
Copilot+ capable
No
Memory
Memory support
DDR5
Maximum memory speed
6400 MT/s
Maximum memory capacity
256 GB
Memory channels
2
ECC support
No
Expansion
PCIe configuration
1x16+2x4, 2x8+2x4, 1x8+4x4
Platform features
Bluetooth 5.4, Thunderbolt 4, Wi-Fi 7

Compare Laptops with Intel Core Ultra 7 255HX

3
    1. Lenovo Legion 5 15IAX10 83F0CTO1WWGB3Intel Core Ultra 7 255HX
    2. Lenovo Legion 5 15IAX10 83F0CTO1WWGB3
    3. Lenovo Legion 5 15IAX10 83F0CTO1WWGB3
    4. Lenovo Legion 5 15IAX10 83F0CTO1WWGB3
    5. Lenovo Legion 5 15IAX10 83F0CTO1WWGB3

    Lenovo Legion 5 15IAX10 83F0CTO1WWGB3

    1. 15,1" OLED, glossy (2560 x 1600, WQXGA, 165 Hz)
    2. 512 GB SSD
    3. 16 GB
    4. 4,4 hr.
    5. 1,9 kg
    6. AI-Chip (13 TOPS)
    1. CPU Intel Core Ultra 7 255HX / 1,8 GHz / 20 Cores
    2. Graphics NVIDIA GeForce RTX 5060 8 GB
    3. System Microsoft Windows 11 Home
    £2.250,00Lenovo, incl. Shipping,
    Retailer details:     Last lowest price in 30 days in our price comparison: 2.137,50 €
    1. Acer Chromebook Plus Spin 714 CP714-1HN-541LIntel Core Ultra 5 125U
    2. Acer Chromebook Plus Spin 714 CP714-1HN-541L
    3. Acer Chromebook Plus Spin 714 CP714-1HN-541L
    4. Acer Chromebook Plus Spin 714 CP714-1HN-541L
    5. Acer Chromebook Plus Spin 714 CP714-1HN-541L

    Acer Chromebook Plus Spin 714 CP714-1HN-541L

    Deal: Now 15% Discount at Acer Store - EXCLUSIVE - ONLY HERE - 15% DISCOUNT AT ACER - only until 03.11.2026
    1. 14" IPS, glossy (1920 x 1200, WUXGA, 60 Hz)
    2. 512 GB SSD
    3. 16 GB
    4. 10 hr.
    5. 1,46 kg
    6. AI-Chip (11 TOPS)
    1. CPU Intel Core Ultra 5 125U / 0,7 GHz / 12 Cores
    2. Graphics Intel Xe 4C-iGPU 1.85 GHz
    3. System ChromeOS
    £999,99£849,99SAVE £150 (15 %)Acer Store, incl. Shipping,
    Retailer details:     Last lowest price in 30 days in our price comparison: 999,99 €
    1. Lenovo Legion 5 15IAX10 83F0CTO1WWGB1Intel Core Ultra 7 255HX
    2. Lenovo Legion 5 15IAX10 83F0CTO1WWGB1
    3. Lenovo Legion 5 15IAX10 83F0CTO1WWGB1
    4. Lenovo Legion 5 15IAX10 83F0CTO1WWGB1
    5. Lenovo Legion 5 15IAX10 83F0CTO1WWGB1

    Lenovo Legion 5 15IAX10 83F0CTO1WWGB1

    1. 15,1" OLED, glossy (2560 x 1600, WQXGA, 165 Hz)
    2. 512 GB SSD
    3. 32 GB
    4. 4,4 hr.
    5. 1,9 kg
    6. AI-Chip (13 TOPS)
    1. CPU Intel Core Ultra 7 255HX / 1,8 GHz / 20 Cores
    2. Graphics NVIDIA GeForce RTX 5060 8 GB
    3. System Microsoft Windows 11 Home
    £2.530,00Lenovo, incl. Shipping,
    Retailer details:     Last lowest price in 30 days in our price comparison: 2.403,49 €
    1. Lenovo Legion Pro 5 16IAX10 83F3CTO1WWGB3Intel Core Ultra 7 255HX
    2. Lenovo Legion Pro 5 16IAX10 83F3CTO1WWGB3
    3. Lenovo Legion Pro 5 16IAX10 83F3CTO1WWGB3
    4. Lenovo Legion Pro 5 16IAX10 83F3CTO1WWGB3
    5. Lenovo Legion Pro 5 16IAX10 83F3CTO1WWGB3

    Lenovo Legion Pro 5 16IAX10 83F3CTO1WWGB3

    1. 16" OLED, glossy (2560 x 1600, WQXGA, 165 Hz)
    2. 1 TB SSD
    3. 32 GB
    4. 4,7 hr.
    5. 2,3 kg
    6. AI-Chip (13 TOPS)
    1. CPU Intel Core Ultra 7 255HX / 1,8 GHz / 20 Cores
    2. Graphics NVIDIA GeForce RTX 5070 8 GB
    3. System Microsoft Windows 11 Home
    £2.320,00Lenovo, incl. Shipping,
    Retailer details:     Last lowest price in 30 days in our price comparison: 2.109,00 €
1 - 3 from 3

The Intel Core Ultra 7 255HX is built into these Categories


  1. Laptops with Windows 11

  2. Laptops with SSD

  3. Gaming Laptops

  4. Laptops with 15-Inch Display

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