Core i7-14700HX VS Core Ultra 7 255H

Explore the complete details of Core i7-14700HX VS Core Ultra 7 255H, including specs, performance benchmarks

processor

VS

Core Ultra 7 255H
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    The Core i7-14700HX CPU by Intel. features a Raptor Lake-HX Refresh (2024) architecture. with 20 cores. and 28 threads. with a boost clock of 5400 MHz. built on a 7 nm process. With a power consumption (TDP) of 55W.

    The Core Ultra 7 255H CPU by Intel. features a Arrow Lake-H (2024−2025) architecture. with 16 cores. and 16 threads. with a boost clock of 5100 MHz. built on a 5 nm process. With a power consumption (TDP) of 28W.

    Benchmark Performance

    Core i7-14700HX
    Rank #295 (10%)

    Core Ultra 7 255H
    Rank #384 (10%)

    Content

    General Information

    Basic details about both processors, including manufacturer, ranking, and release date.

    Core i7-14700HX Core i7-14700HX Core Ultra 7 255H Core Ultra 7 255H
    Manufacturer Intel Intel
    Place in Ranking 295 384
    Release Date Jan 2024 Jan 2025
    Launch Price $N/A $514.00
    Market Segment Laptop Laptop
    Socket FCBGA1964 FCBGA2049

    Performance Ranking Comparison

    Performance & Architecture Comparison

    Detailed comparison of cores, threads, clock speeds, and architecture specifications.

    Core i7-14700HX Core i7-14700HX Core Ultra 7 255H Core Ultra 7 255H
    Physical Cores 20 16
    Threads 28 16
    Base Clock Speed 2100 MHz 4400 MHz
    Boost Clock Speed 5400 MHz 5100 MHz
    Performance Ranking #295 #384
    Architecture Raptor Lake-HX Refresh (2024) Arrow Lake-H (2024−2025)
    Manufacturing Process 7 nm 5 nm

    Cache Specifications
    L1 Cache 80 KB (per core) N/A
    L2 Cache 2 MB (per core) N/A
    L3 Cache 33 MB (shared) 24 MB

    Memory Support & Connectivity
    Memory Type N/A N/A
    Maximum RAM N/A N/A
    Memory Channels N/A N/A
    Memory Bandwidth N/A N/A
    PCIe Version 5.0 and 4.0 N/A
    PCIe Lanes 20 28

    Power & Efficiency
    TDP (Thermal Design Power) 55 W 28 W
    Power Efficiency 16.30/100 26.34/100
    Cost Effectiveness N/A 29.90/100

    CPU Technologies & Extensions
    AES-NI No No
    AVX No No
    AVX2 No No
    AVX-512 No No
    Precision Boost No No
    Intel VT-x No No
    Intel VT-d No No