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Intel Core Ultra 7 355

vs

Intel Core 9 270H

CPU Comparison Result

Below are the results of a comparison of Intel Core Ultra 7 355 and Intel Core 9 270H processors based on key performance characteristics, as well as power consumption and much more.

Advantages

Intel Core Ultra 7 355

Higher Technology: 3 nm (3 nm vs 10 nm)
Newer Launch Date: January 2026 (January 2026 vs December 2024)

Intel Core 9 270H

More Total Cores: 14 (8 vs 14)
Higher Performance-core Max Turbo Frequency: 5.8 GHz (4.7 GHz vs 5.8 GHz)
Larger L3 Cache: 24 MB shared (12 MB shared vs 24 MB shared)

Basic

Intel

Label Name

Intel

January 2026

Launch Date

December 2024

Laptop

Platform

Laptop

355

Model Name

Core 9 270H

Code Name

Raptor Lake-H

Foundry

Intel

Intel Core Ultra Series 3

Generation

Core 9(Raptor Lake-H Refresh)

CPU Specifications

Total Cores

Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).

Total Threads

Performance-cores

Efficient-cores

2.3 GHz

Performance-core Base Frequency

2.7 GHz

1.7 GHz

Efficient-core Base Frequency

2000 MHz

Efficient-core Max Turbo Frequency

4.1 GHz

4.7 GHz

Performance-core Max Turbo Frequency

5.8 GHz

L1 Cache

80 KB per core

L2 Cache

2 MB per core

12 MB shared

L3 Cache

24 MB shared

100 MHz

Bus Frequency

100 MHz

Custom

CPU Socket

The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.

Intel BGA 1744

Multiplier

27.0

Unlocked Multiplier

3 nm

Technology

Lithography refers to the semiconductor technology used to manufacture an integrated circuit, and is reported in nanometer (nm), indicative of the size of features built on the semiconductor.

10 nm

15-25 W

TDP

45 W

100 °C

Max. Operating Temperature

Junction Temperature is the maximum temperature allowed at the processor die.

100°C

5.0

PCIe Version

PCI Express is a high-speed serial computer expansion bus standard used for connecting high-speed components, replacing older standards such as AGP, PCI, and PCI-X. It has gone through multiple revisions and improvements since its initial release. PCIe 1.0 was first introduced in 2002, and in order to meet the growing demand for higher bandwidth, subsequent versions have been released over time.

x86-64

Instruction Set

An instruction set architecture (ISA) defines the instructions a processor can execute. Common architectures include x86-64, ARM and RISC-V. The ISA determines software compatibility, while optional instruction extensions add specialized capabilities.

Memory Specifications

LPDDR5X-7467,DDR5-6400

Memory Type

DDR4-3200, DDR5-5200

128 GB

Max Memory Size

Max memory size refers to the maximum memory capacity supported by the processor.

Memory Channels

The number of memory channels refers to the bandwidth operation for real world application.

119.5 GB/s

Max Memory Bandwidth

Max Memory bandwidth is the maximum rate at which data can be read from or stored into a semiconductor memory by the processor (in GB/s).

83.2 GB/s

ECC Memory Support

ECC Memory Supported indicates processor support for Error-Correcting Code memory. ECC memory is a type of system memory that can detect and correct common kinds of internal data corruption. Note that ECC memory support requires both processor and chipset support.

GPU Specifications

Intel® Graphics

Integrated Graphics Model

An integrated GPU refers to the graphics core that is integrated into the CPU processor. Leveraging the processor's powerful computational capabilities and intelligent power efficiency management, it delivers outstanding graphics performance and a smooth application experience at a lower power consumption.

Intel® Graphics

2500 MHz

GPU Max Dynamic Frequency

Execution Units

7680 x 4320 @ 60Hz

Max Resolution