Cores Cores
16 Cores
16 Cores
Multitasking and productivity baseline
GeeCoolGuest
GeeCool Intel Processor
Intel® Core™ Ultra X9 Processor 388H
Intel® Core™ Ultra X9 Processor 388H, up to 5.10 GHz, 16 cores, 18.00 MB cache
Max Boost Clock Boost Clock
5.1 GHz
5.10 GHz
Single-core burst performance reference
L3 Cache L3 / Cache
18 MB
18.00 MB
Cache size and access efficiency reference
Specifications
Specifications
Key Specs
38 items# of Displays Supported 4
# of Efficient-cores 8
# of Low Power Efficient-cores 4
# of Performance-cores 4
Cache 18.00 MB
Code Name Panther Lake
Efficient-core Max Turbo Frequency 3.80 GHz
Execution Units 12
Graphics Max Dynamic Frequency 2500.00 MHz
Instruction Set 64-bit
Instruction Set Extensions Intel® SSE4.1,Intel® SSE4.2,Intel® AVX2
Intel® Deep Learning Boost (Intel® DL Boost) on CPU Yes
Intel® Thread Director Yes
Intel® Turbo Boost Max Technology 3.0 Yes
Intel® Virtualization Technology (VT-x) Yes
Intel® Virtualization Technology for Directed I/O (VT-d) Yes
Launch Date Q1'26
Low Power Efficient-core Base Frequency 1.60 GHz
Marketing Status Launched
Max # of Memory Channels 2
Max # of PCI Express Lanes 12
Max Memory Size 96.00 GB
Max Resolution (DP) 7680 x 4320 @ 60Hz
Max Resolution (eDP - Integrated Flat Panel) 3840 x 2400 @ 120Hz
Max Turbo Frequency 5.10 GHz
Memory Types Up to LPDDR5X 9600 MT/s
NPU Peak TOPS (Int8) 50
Performance-core Base Frequency 2.10 GHz
Performance-core Max Turbo Frequency 5.10 GHz
Performance-core Max Turbo Frequency 5.10 GHz
Processor Number 388H
Product Collection Intel® Core™ Ultra Series 3 processors
Product Collection Intel® Core™ Ultra
Sockets Supported FCBGA2540
TJUNCTION 100.00 ℃
Total Cores 16 Cores
Total Threads 16
Vertical Segment Mobile
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FAQ
FAQ
Is a laptop with Core Ultra X9 388H good enough for gaming, and does the CPU or GPU matter more? What should I look for in a laptop with Core Ultra X9 388H: build quality, ports, and expandability? How many cores and threads does Core Ultra X9 388H have, and is it suitable for gaming and video editing in a laptop? Can a laptop cool Core Ultra X9 388H, and will it throttle under sustained load?