IntelExcellentLaptop

Intel Core Ultra X9 388H

Explore Intel Core Ultra X9 388H technical reviews, specifications and benchmark results, with practical context for performance, AI capability and platform comparisons.

Last updated: 2026-10-20
8.8/ 10
Technical rating

Excellent

Intel Core Ultra X9 388H is a Laptop processor with 16 cores and 0 threads. It records a PassMark CPU Mark of 36622 and a single-thread rating of 4304. Its stated TDP is 25 W.

CPU Mark36,622
89 samples
Single Thread4,304
Overall rank#426
of 6,054
Reference price—

Technical assessment

A summary based on specifications and results.

Excellent
8.8Excellent

Intel Core Ultra X9 388H is a Laptop processor with 16 cores and 0 threads. It records a PassMark CPU Mark of 36622 and a single-thread rating of 4304. Its stated TDP is 25 W.

Specification context

What do these specifications mean in practice?

The Intel Core Ultra X9 388H is a Laptop released in 2026. Recorded specifications include a 25 W reference TDP, a 36,622 CPU Mark. Use these figures to understand its position, then compare the results with your software and the complete platform.

Reading guide

Read the performance results

The 36,622 CPU Mark is a broad overall-performance measure, while the 4,304 single-thread result adds context for less-parallel work. Compare the nearby alternatives on this page and do not treat one score as a verdict for every application.

Platform and compatibility

No confirmed socket is recorded for this processor. Verify the exact device or motherboard with the manufacturer before planning an upgrade.

Memory and power

Recorded memory support: LPDDR5X-9600. The 25 W TDP helps size the cooling class, but it is not the same as peak wall-power consumption.

FAQ

Common processor questions

What are the key Intel Core Ultra X9 388H specifications?

The main recorded details are a 25 W reference TDP, a 36,622 CPU Mark. The tables on this page show socket, memory, cache and graphics data when available.

Is the Intel Core Ultra X9 388H good for gaming?

The product name or CPU Mark alone cannot answer that. Check single-thread performance, core count, the target graphics card, gaming resolution and results from the games you play.

Which motherboards support the Intel Core Ultra X9 388H?

A confirmed socket is not recorded here. Use the device model or manufacturer specifications to identify compatible hardware.

How much power does the Intel Core Ultra X9 388H use?

The recorded reference TDP is 25 W. Real consumption can be lower or higher depending on power limits, motherboard, workload and cooling.

This guidance interprets recorded specifications and results; it does not claim hands-on device testing. Results can vary with motherboard, power, memory and cooling.

A clearer buying decision

Who is this processor for?

Intel Core Ultra X9 388H is a Laptop processor with 16 cores and an unspecified number of threads. It is best considered for gaming, content creation and sustained productivity workloads.

Updated
Verdict

Intel Core Ultra X9 388H combines strong overall throughput with responsive single-thread speed. Its value depends on the complete platform price and the workload you intend to run. Its platform is relatively current.

GamingExcellent

Fit weighs single-thread speed together with core count.

Productivity & creationExcellent

Fit weighs overall throughput and parallel capacity.

Everyday useExcellent

Fit reflects general responsiveness for browsing, office work and multitasking.

Strengths

  • 16 cores and 0 threads provide useful parallel capacity.
  • Its listed power level is manageable for mainstream cooling and compact systems.
  • Official data includes LPDDR5X memory support.

Limitations

  • Real-world value still depends on motherboard, memory and cooling cost.

Is it worth buying in 2026?

Intel Core Ultra X9 388H remains a strong 2026 option when CPU and motherboard pricing fit your budget, but the complete platform cost should be compared with nearby alternatives.

Power and cooling

The listed power level is low; a capable compact cooling solution is usually sufficient when the system has suitable airflow.

Upgrade path

The socket is not confirmed, so motherboard and BIOS compatibility must be verified before planning an upgrade.

Multi-axis comparison

How does this processor compare?

A direct comparison with nearby processors from the same brand and a similar core count.

5 CPU

Overall and multi-core performance

A higher CPU Mark indicates stronger overall performance.

01AMD Ryzen AI 9 HX 470AMD37,213 points
02Intel Core Ultra X9 388HThis CPU36,622 points
03Intel Core i7-14700HXIntel36,368 points
04Apple M3 Max 14 CoreApple36,228 points
05Intel Core Ultra 9 386HIntel36,047 points

Single-thread performance

Measures speed in tasks that depend on one CPU thread.

01Apple M3 Max 14 CoreApple4,751 points
02Intel Core Ultra X9 388HThis CPU4,304 points
03Intel Core Ultra 9 386HIntel4,224 points
04AMD Ryzen AI 9 HX 470AMD4,137 points
05Intel Core i7-14700HXIntel3,935 points

Performance per watt

Estimated as CPU Mark divided by TDP.

01Intel Core Ultra X9 388HThis CPU1,464.9 Mark/W
02Intel Core Ultra 9 386HIntel1,441.9 Mark/W
03AMD Ryzen AI 9 HX 470AMD1,329.0 Mark/W
04Intel Core i7-14700HXIntel661.2 Mark/W
05Apple M3 Max 14 CoreApple464.5 Mark/W

Bars are relative to the processors shown here, not a global ranking of every CPU.

Detailed benchmark results

Snapshot from 2026-10-20

Data CompressionKBytes/Sec
360,825.00
Data EncryptionMBytes/Sec
28,395.00
Extended InstructionsMillion Matrices/Sec
29,672.00
Find Prime NumbersMillion Primes/Sec
354.00
Floating Point MathMOps/Sec
111,485.00
Integer MathMOps/Sec
90,133.00
PhysicsFrames/Sec
3,203.00
Random String SortingThousand Strings/Sec
43,912.00

Core specifications

BrandIntel
CategoryLaptop
Release year2026
Socket—
Cores / threads16 / —
Base clock—
Max turbo—
TDP25 W
Integrated graphics—

Memory support

LPDDR5X
Memory typeLPDDR5X
Official speedLPDDR5X-9600
Maximum capacity96 GB

Cache hierarchy

L1I4 x 64 KB
L1D4 x 48 KB
L24 x 3072 KB
L318 MB