Core Ultra 7 255HX

Processor

CPU threads: 20^*
Maximum boost clock: 5.2 GHz^*

No matched benchmark results are available for this entry yet.

Processing & platform

CPU threads: 20^*
Base clock: 2.4 GHz^*
CPU reference clock: 100 MHz^*
Efficiency-core base frequency: 1.8 GHz^*
Efficiency-core maximum turbo: 4.5 GHz^*
Maximum boost clock: 5.2 GHz^*
Socket / package: Intel BGA 2114^*

Memory & storage

Rated memory bandwidth: 102.40 GB/s^*

System configuration

Detailed specifications

Specifications · 44 fields

name: Core Ultra 7 255HX^*
Release Date: Jan 13th, 2025^*
Part#: SRVFG^*
NPU: Yes / 13 TOPS^*
Frequency: 2.4^* GHz
Cache L0-D: 48 KB (per core)^*
Cache L0-I: 64 KB (per core)^*
Turbo Clock: up to 5.2 GHz^*
Base Clock: 100^* MHz
Multiplier: 24.0x^*
Multiplier Unlocked: Yes^*
Codename: Arrow Lake-HX^*
Socket: Intel BGA 2114^*
Generation: Ultra 7 (Arrow Lake-HX)^*
Memory Support: DDR5^*
ECC Memory: No^*
# of Cores: 20^*
# of Threads: 20^*
SMP # CPUs: 1^*
Integrated Graphics: Arc Xe-LPG Graphics 64EU^*
Cache L1: 192 KB (per core)^*
Cache L2: 3 MB (per core)^*
Features: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, AVX-VNNI, FMA3, SHA, EIST, Speed Shift, Intel 64, XD bit, VT-x, VT-x EPT, VT-d, AES-NI, TXT, TDT, CLMUL, F16C, BMI1, BMI2, ABM, ADX, MBEC, CFET, RdRand, IPU 6.0, vPro, Thread Director, DLBoost 3.0, AI Boost 3.0, TBT 2.0, TBMT 3.0^*
Foundry: TSMC^*
Rated Speed: 6,400^* MT/s
Memory Bus: Dual-channel^*
Memory Bandwidth: 102.4^* GB/s
tJMax: 105°C^*
PCI-Express: Gen 5, 20 Lanes (CPU only)^*
Process Size: 3^* nm
Cache L3: 30 MB (shared)^*
Chipsets: WM880, HM870^*
Transistors: 17,800 million^*
PL1: 55^* W
PL2: 160^* W
Die Size: 243^* mm²
E-Core Frequency: 1800 MHz up to 4.5 GHz^*
Hybrid Cores: P-Cores: 8 E-Cores: 12^*
E-Core L1: 96 KB (per core)^*
E-Core L2: 4 MB (per module)^*
Secondary PCIe: Gen 4, 4 Lanes^*
Package: FC-BGA^*
Market: Mobile^*
Production Status: Active^*

* Provisional data