Intel Core Ultra 7 256V vs Intel Core Ultra 7 155U

VS

Intel Core Ultra 7 256V

Intel Core Ultra 7 155U

We compared two laptop CPUs: Intel Core Ultra 7 256V with 8 cores 2.2GHz and Intel Core Ultra 7 155U with 12 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 7 256V 's Advantages

Released 9 months late

Better graphics card performance

Higher specification of memory (8533 vs 7467)

Larger memory bandwidth (136GB/s vs 120GB/s)

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (2.2GHz vs 1.7GHz)

More modern manufacturing process (3nm vs 7nm)

Lower TDP (37W vs 57W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core Ultra 7 256V +15%

1995

Intel Core Ultra 7 155U

1724

Cinebench R23 Multi Core

Intel Core Ultra 7 256V +27%

12145

Intel Core Ultra 7 155U

9526

Geekbench 6 Single Core

Intel Core Ultra 7 256V +13%

2607

Intel Core Ultra 7 155U

2299

Geekbench 6 Multi Core

Intel Core Ultra 7 256V +14%

10506

Intel Core Ultra 7 155U

9138

Intel Core Ultra 7 256V

VS

Intel Core Ultra 7 155U

General Parameters

Sep 2024

Release Date

Dec 2023

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Lunar Lake

Core Architecture

Meteor Lake

256V

Processor Number

155U

FCBGA-2833

Socket

FCBGA-2049

Arc Graphics 140V

Integrated Graphics

Arc Graphics (4-Cores)

Ultra 7 (Lunar Lake)

Generation

-

Package

3 nm

Manufacturing Process

7 nm

17-37 W

Power Consumption

12-57 W

100 °C

Peak Operating Temperature

110°C

TSMC

Foundry

-

CPU Performance

4

Performance Cores

2

4

Performance Core Threads

4

2.2 GHz

Performance Core Base Frequency

1.7 GHz

4.8 GHz

Performance Core Turbo Frequency

4.8 GHz

4

Efficiency Cores

10

4

Efficiency Core Threads

10

2.2 GHz

Efficiency Core Base Frequency

1.2 GHz

3.7 GHz

Efficiency Core Turbo Frequency

3.8 GHz

8

Total Core Count

12

8

Total Thread Count

14

100 MHz

Bus Frequency

100 MHz

22x

Multiplier

17x

48 KB per core

L0 Cache

-

192 KB per core

L1 Cache

112 K per core

14 MB

L2 Cache

2 MB per core

12 MB

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

LPDDR5X-8533

Memory Types

LPDDR5-7467, LPDDR5x-7467, DDR5-5600

16 GB

Max Memory Size

96 GB

2

Max Memory Channels

2

136 GB/s

Max Memory Bandwidth

120 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

600 MHz

GPU Base Frequency

-

1950 MHz

GPU Max Dynamic Frequency

1950 MHz

1024

Shader Units

64

Texture Units

4

Raster Operation Units

2

8

Execution Units

4

Power Consumption

-

Max Resolution

7680x4320 - 60 Hz

3.99 TFLOPS

Graphics Performance

2.24 TFLOPS

AI Accelerator

Intel® AI Boost

NPU

-

47 TOPS

Theoretical performance

-

Miscellaneous

Intel Core Ultra 7 256V

Official Website

Intel Core Ultra 7 155U

5.0

PCIe Version

4.0

8

PCIe Lanes

20

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