Basics
Product collection Intel® Core™ Ultra Series 3 processors
Codename Products formerly Panther Lake
Vertical segment Mobile
Processor number 338H
Processor Specifications
Total cores 12
Number of performance cores 4
Number of effective cores 4
Number of cores with low power consumption 4
Total threads 12
Maximum turbo frequency 4.7 GHz
Intel Technology® Turbo Boost Max 3.0 Frequency ‡ 4.7 GHz
Maximum performance turbo core frequency 4.7 GHz
Maximum turbocharging frequency of the effective core 3.6 GHz
Maximum turbo frequency with low power consumption and maximum turbo frequency 3.3 GHz
Performance Core Base Frequency 1.9 GHz
Effective base core frequency 1.5 GHz
Basic core frequency with low power consumption 1.5 GHz
Cache 18 MB Intel® Smart Cache
Base processor power 25 W
Maximum turbo power 80 W
Minimum guaranteed power 15 W
Intel® Deep Learning Boost (Intel® DL Boost) on the CPU Yes
Artificial Intelligence software platforms supported by the CP OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN
CPU Lithography Intel 18A
Additional info
Marketing status Launched
Launch date Q1'26
Built-in options available No
Description Intel® Core™ Ultra Series 3 processors are suitable for use in select desktop form factors
Memory Specifications
Maximum memory capacity (depends on memory type) 96 GB
Memory types Up to LPDDR5X 8533 MT/s
Maximum number of memory channels 2
GPU Specifications
Graphics processor name‡ Intel® Arc™ B370 GPU
Maximum dynamic graphics frequency 2.4 GHz
GPU Peak TOPS (Int8) 98
Graphical output eDP1.5, DP 2.1 UHBR20, HDMI 2.1 FRL
Xe cores 10
Ray tracing Yes
Maximum resolution (DP)‡ 7680 x 4320 @ 60Hz
Maximum Resolution (eDP — Integrated Flat Panel)‡ 3840 x 2400 @ 120Hz
DirectX* support DirectX 12 Ultimate
OpenGL* support 4.6
OpenCL* support 3.0
H.264 hardware encoding/decoding Yes
H.265 (HEVC) hardware encoding/decoding Yes
H.266 (VVC) Hardware Encode/Decode Decode Only
AV1 encoding/decoding Yes
Intel® Fast video synchronization Yes
Number of supported displays ‡ 4
Device ID 0xB081, 0xB083, 0xB085, 0xB087
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, WebNN
GPU Lithography TSMC N3E
Technical specifications of the NPU
NPU Peak TOPS (Int8) 47
Sparsity support Yes
Windows Studio effects support Yes
Artificial intelligence software platforms supported by NPU OpenVINO™, WindowsML, WebNN, ONNX RT
Expansion options
Intel® Thunderbolt™ 4 Yes
PCI Express version 5.0 and 4.0
PCI Express Configurations ‡ x4 PCIe5 (1x4,2x2), x4 PCIe4 (1x4, 2x2, 4x1) x4 PCIe4 (1x4, 2x2, 4x1)
Maximum number of PCI Express lanes 12
Packaging Specifications
Supported sockets FCBGA2540
Max Operating Temperature 100 °C
Parcel size 50mm x 25mm
Hi-tech
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 ‡ Yes
Intel Technology® Turbo Boost ‡ 2.0
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® Platform
Intel Technology® threat detection (TDT) Yes
Intel Technology® Active Management (AMT) ‡ Yes
Intel Standard Manageability® (ISM) ‡ Yes
Intel® Remote Platform Erase (RPE) ‡ Yes
Intel Recovery® in one click ‡ Yes
Intel® Secure Key Yes
Intel Technology® Control-Flow Enforcement Yes
Intel® Total Memory Encryption — multi-key Yes
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) Yes
Intel Virtualization Technology® with redirection protection (VT-rp) ‡ Yes
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