Cores: 16L3 cache: 18MB (shared)TDP: 15-25 W (max. boost up to 80 W)Transistor size: 2 nm
Core Ultra X7 358H - laptop processor produced by Intel for socket FCBGA2540 that has 16 cores and 16 threads. The base clock frequency of the CPU is 1900 MHz, but due to Turbo Boost technology, it can perform up to 4800 MHz. The size of the L3 cache is 18 MB. Please note that this chip has integrated graphics Intel Arc B390.
Single-Core Performance
79
Multi-Core Performance
53
NanoReview Final Score
71
Compare Intel Core Ultra X7 358H with other CPUs
Test in Benchmarks
Performance test of Intel Core Ultra X7 358H in benchmarks
Cinebench
Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
124
Cinebench 2024 (Multi)
1114
Cinebench 2026 (Single)
502
Cinebench 2026 (Multi)
4689
GeekBench v6
The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
2839
Geekbench 6 (Multi-Core)
17062
File compression
1210 MB/sec
Clang compilation
98.2 Klines/sec
HTML 5 Browser
371.3 pages/sec
PDF Renderer
368 Mpixels/sec
Text processing
293 pages/sec
Background blur
59.2 images/sec
Photo processing
118.3 images/sec
Ray tracing
19.7 Mpixels/sec
PassMark
Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
4110
Passmark CPU (Multi-Core)
33673
Integer math
82.8 GOps/sec
Floating point math
103.3 GOps/sec
Find prime numbers
336M Primes/sec
Random string sorting
40.2M Strings/sec
Data encryption
25.9 GBytes/sec
Data compression
331.3 MBytes/sec
Physics
3011 Frames/sec
Extended instructions
27.2B Matrices/sec
Sources:
PassMark
[3]
โ
334
samples
Blender
3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Performance Per Watt
Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt
44.6 PPW
Geekbench 6 Multi / Watt
682.5 PPW
Passmark CPU Mark / Watt
1346.9 PPW
Blender / Watt
11.27 PPW
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Recent User Tests
The latest benchmark tests that have been submitted by users
Specifications
Core Ultra X7 358H technical specifications
Vendor
Intel
Released
January 5, 2026
Type
Laptop
Instruction Set
x86-64
Codename
Panther Lake
Model number
358H
Integrated GPU
Arc B390
Performance Cores
P-Cores
4
P-Threads
4
Base Frequency (P)
1.9 GHz
Turbo Boost Frequency (P)
4.8 GHz
Efficient Cores
E-Cores
12
E-Threads
12
Base Frequency (E)
1.5 GHz
Turbo Boost Frequency (E)
3.5 GHz
Total
Total Cores
16
Total Threads
16
Bus Frequency
100 MHz
Multiplier
19x
L1 Cache
192K (per core)
L2 Cache
3MB (per core)
L3 Cache
18MB (shared)
Unlocked Multiplier
No
Fabrication Process
2 nm
TDP (PL1)
15-25 W (configurable)
Max. Boost TDP (PL2)
80 W
Socket
FCBGA2540
Peak Temperature
100ยฐC
Integrated Graphics
Intel Arc B390
GPU Base Clock
300 MHz
GPU Boost Clock
2500 MHz
Shading Units
1536
TMUs
48
ROPs
24
Execution Units
12
TGP
30 W
See also:
Intel Arc B390 โ integrated graphics of Intel Core Ultra X7 358H
Memory Types
- LPDDR5X-9600
Max. Memory Size
96 GB
Memory Channels
2
Max. Memory Bandwidth
153.6 GB/s
ECC Support
No
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