Intel Core Ultra 7 155H processor review

Core Ultra 7 155H processor released by Intel; release date: 14 Dec 2023. At the time of release, the processor cost $503.

CPU is unlocked for overclocking. Total number of cores - 16, threads - 22. Maximum CPU clock speed - 4.8 GHz. Maximum operating temperature - 110°C. Manufacturing process technology - 7 nm. Cache size: L1 - 112 KB (per core), L2 - 2 MB (per core), L3 - 24 MB (shared).

Supported memory types: DDR5, Depends on motherboard.

Supported socket types: Intel BGA 2049. Maximum number of processors in a configuration - 1. Power consumption (TDP): 28 Watt.

Benchmarks

PassMark
Single thread mark

Top 1 CPU

This CPU

4870

3522

PassMark
CPU mark

Top 1 CPU

This CPU

156834

24947

Name	Value
PassMark - Single thread mark	3522
PassMark - CPU mark	24947

Integrated graphics – Intel Arc Graphics 128EU

Technical info
Boost clock speed	2250 MHz
Core clock speed	300 MHz
Manufacturing process technology	10 nm
Pipelines	1024
Pixel fill rate	72.00 GPixel/s
Texture fill rate	144.0 GTexel/s
Thermal Design Power (TDP)	28 Watt

Specifications (specs)

Essentials
Launch date	14 Dec 2023
Launch price (MSRP)	$503
Place in performance rating	315
Performance
Base frequency	3.8 GHz
L1 cache	112 KB (per core)
L2 cache	2 MB (per core)
L3 cache	24 MB (shared)
Manufacturing process technology	7 nm
Maximum core temperature	110°C
Maximum frequency	4.8 GHz
Number of cores	16
Number of threads	22
Unlocked

Memory
ECC memory support
Supported memory types	DDR5, Depends on motherboard
Compatibility
Max number of CPUs in a configuration	1
Sockets supported	Intel BGA 2049
Thermal Design Power (TDP)	28 Watt
Peripherals
PCIe configurations	Gen 5, 8 Lanes, (CPU only)