Intel Core Ultra 9 386H vs Intel Core Ultra X9 388H

Compared 2 processors: Intel Core Ultra 9 386H, vs Intel Core Ultra X9 388H. Below are specs, tests, pros and cons for each device

Review

Key Specs Intel Core Ultra 9 386H and Intel Core Ultra X9 388H
Single-Thread Perf.
Single-Core Benchmark Score
Multi-Thread Perf.
Multi-Core Benchmark Score
Energy Efficiency
Chip Power Efficiency
Integrated Graphics
iGPU Performance in Games & 3D
NanoReview Score
Overall score by NanoReview

Tests & specs

Specs & test comparison

Benchmarks

CPU performance comparison across tasks
Cinebench 2024
Cinebench 2024 (Single-Core)
Intel Core Ultra 9 386H
125
Intel Core Ultra X9 388H
130
Cinebench 2024 (Single-Core)
Intel Core Ultra 9 386H
1268
Intel Core Ultra X9 388H
1324
PassMark
PassMark CPU (Single-Core)
Intel Core Ultra 9 386H
4279
Intel Core Ultra X9 388H
n/a
PassMark CPU (Multi-Core)
Intel Core Ultra 9 386H
35270
Intel Core Ultra X9 388H
n/a
Integer Mathn/a90.6 GOps/s
Floating-Point Mathn/a112.3 GOps/s
Prime Number Searchn/a381 M primes/s
Random String Sortn/a48.7 M strings/s
Data Encryptionn/a30 GB/s
Data Compressionn/a392.3 MB/s
Physicsn/a3460 frames/s
Extended Instructionsn/a329 M matrices/s
GeekBench v6
File Compression1420 MB/s1490 MB/s
Clang Compilation118.2 KLines/s141.1 KLines/s
HTML5 Browser426.1 pages/s477.4 pages/s
PDF Rendering483.8 MP/sec539.5 MP/sec
Text Processing286.3 pages/s323.1 pages/s
Background Blur65.7 frames/s61.5 frames/s
Photo Processing157.6 frames/s177.3 frames/s
Ray Tracing24.3 MP/sec28.4 MP/sec

Blender

Real-world 3D modeling test
Blender CPU
Intel Core Ultra 9 386H
244.11
Intel Core Ultra X9 388H
297.18

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 668.2 PPW 701.8 PPW
PassMark CPU / W 1410.8 PPW 1452.7 PPW
Cinebench 2024 / W 50.7 PPW 53 PPW
Blender / W 9.76 PPW 11.89 PPW

General Info

Manufacturer Intel Intel
Announced January, 5, 2026 January, 5, 2026
Type Laptop use Laptop use
Architecture x86-64 x86-64
Codename Panther Lake Panther Lake
Model number 386H 388H
Integrated GPU Xe3 Graphics Arc B390

Processor

Performance cores
Cores 4 4
Threads 4 4
Frequency 2.1 GHz 2.1 GHz
Max Frequency (Turbo) 4.9 GHz 5.1 GHz
Efficiency cores
Cores1212
Threads1212
Frequency1.6 GHz1.6 GHz
Max Frequency (Turbo)3.9 GHz4 GHz
General
Cores count1616
Threads count1616
Bus frequency100 MHz100 MHz
Multiplier20x21x
L1 cache192 KB/core192 KB/core
L2 cache2560 KB/core2560 KB/core
L3 Cache18 MB total18 MB total
Unlocked multiplierNoNo

Package

Process tech. 2 nm 2 nm
Power (TDP) 15-25 W 15-25 W
Max TDP (Boost) 80 W 80 W
Socket FCBGA2540 FCBGA2540
Critical temp. 100 °C 100 °C

Memory Support

Memory Type - LPDDR5X-8533
- DDR5-7200
LPDDR5X-9600
Max Size 128 GB 96 GB
Channels 2 2
ECC support No No
Max memory bandwidth 115.2 GB 153.6 GB

Other

PCIe Version 5.0 5.0
Max PCIe Lanes 20 12

Results

No clear favorite identified yet; updates may follow as new data arrives.

Survey

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Total Votes: 1

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