Basics
Product collection Intel® Core™ Ultra processors (Series 1)
Codename Products formerly Meteor Lake
Vertical segment Mobile
Processor number 155U
Overall Peak TOPS (Int8) 22
Processor Specifications
Total cores 12
Number of performance cores 2
Number of effective cores 8
Number of cores with low power consumption 2
Total threads 14
Maximum turbo frequency 4.8 GHz
Maximum performance turbo core frequency 4.8 GHz
Maximum turbocharging frequency of the effective core 3.8 GHz
Maximum turbo frequency with low power consumption and maximum turbo frequency 2.1 GHz
Performance Core Base Frequency 1.7 GHz
Effective base core frequency 1.2 GHz
Basic core frequency with low power consumption 700 MHz
Cache 12 MB Intel® Smart Cache
Base processor power 15 W
Maximum turbo power 57 W
Minimum guaranteed power 12 W
Intel® Deep Learning Boost (Intel® DL Boost) on the CPU Yes
Artificial Intelligence software platforms supported by the CP OpenVINO™, WindowsML, ONNX RT
CPU Lithography Intel 4
Additional info
Marketing status Launched
Launch date Q4'23
Built-in options available Yes
Terms of Use PC/Client/Tablet
Product Tuning (Embedded Uses) Yes
Memory Specifications
Maximum memory capacity (depends on memory type) 96 GB
Memory types Up to LPDDR5/X 7467 MT/sUp to DDR5 5600 MT/s
Maximum number of memory channels 2
ECC memory supported ‡ No
GPU Specifications
Graphics processor name‡ Intel® Graphics
Maximum dynamic graphics frequency 1.95 GHz
GPU Peak TOPS (Int8) 8
Graphical output eDP1.4b, DP 2.1 UHBR20, HDMI 2.1 FRL
Xe cores 4
Maximum Resolution (HDMI)‡ 4096 x 2304 @ 60Hz (HDMI 2.1 TMDS)7680 x 4320 @ 60Hz (HDMI 2.1 FRL)
Maximum resolution (DP)‡ 7680 x 4320 @ 60Hz
Maximum Resolution (eDP — Integrated Flat Panel)‡ 3840 x 2400 @ 120Hz
DirectX* support 12.2
OpenGL* support 4.6
OpenCL* support 3.0
H.264 hardware encoding/decoding Yes
H.265 (HEVC) hardware encoding/decoding Yes
AV1 encoding/decoding Yes
Intel® Fast video synchronization Yes
Number of supported displays ‡ 4
Device ID 0x7D45
Intel® Deep Learning Boost (Intel® DL Boost) on the graphics processor Yes
Artificial intelligence software platforms supported by the GPU OpenVINO™, WindowsML, DirectML, ONNX RT, WebGPU
Technical specifications of the NPU
Name of the NPA‡ Intel® AI Boost
NPU Peak TOPS (Int8) 11
Sparsity support Yes
Windows Studio effects support Yes
Artificial intelligence software platforms supported by NPU OpenVINO™, WindowsML, DirectML, ONNX RT
Expansion options
Intel® Thunderbolt™ 4 Yes
PCI Express version 4.0
PCI Express Configurations ‡ 3x4 + 2x4 (x1,x2,x4)
Maximum number of PCI Express lanes 20
Packaging Specifications
Supported sockets FCBGA2049
Max Operating Temperature 110 °C
Parcel size 50 mm x 25 mm
Hi-tech
Gaussian and Intel Neural Accelerator® 3.5
Intel Thread Director® Yes
Intel Technology® Smart Sound Yes
Intel® Wake on Voice Yes
Intel High Definition Audio® Yes
Intel Technology® Adaptix™ Yes
Intel Technology® Speed Shift Yes
Intel Technology® Turbo Boost Max 3.0 ‡ No
Intel Technology® Turbo Boost ‡ 2.0
Intel Technology® Hyper-Threading ‡ Yes
Intel® 64 ‡ Yes
Set of instructions 64-bit
Command Set Extensions Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Advanced Intel SpeedStep Technology® Yes
Thermal monitoring technologies Yes
Intel Volume Manager® (VMD) Yes
Safety and reliability
Eligibility for the Intel vPro Program® ‡ Intel vPro® Essentials
Intel Technology® threat detection (TDT) Yes
Intel Technology® Active Management (AMT) ‡ No
Intel Standard Manageability® (ISM) ‡ Yes
Intel® Remote Platform Erase (RPE) ‡ No
Intel Recovery® in one click ‡ No
Intel Program Eligibility® Hardware Shield ‡ Yes
Intel® Secure Key Yes
Intel Technology® Control-Flow Enforcement Yes
Intel® Total Memory Encryption — multi-key No
New Intel instructions® AES Yes
Intel Technology® Trusted Execution ‡ Yes
Execute shutdown bit ‡ Yes
Intel OS Protection® Yes
Intel Boot Protection® Yes
Mode Based Execution Control (MBEC) Yes
Intel Stable IT Platform Program® (SIPP) No
Intel Virtualization Technology® with redirection protection (VT-rp) ‡ No
Intel Virtualization Technology® (VT-x) ‡ Yes
Intel Virtualization Technology® for directional I/O (VT-d) ‡ Yes
Intel® VT-x with extended page tables (EPT) ‡ Yes