CPU Comparison

i

Intel

INTEL

Intel Core Ultra 7 155U

CORE STATE Meteor Lake

CORE SPECS 12 Cores / 14 Threads

CLOCK SPEED 1700 Base / 4.8 GHz Turbo

CACHE 12 MB (shared)

MAX TDP 15W

ARCHITECTURE Meteor Lake

nm

PROCESS 7 nm

LAUNCH DATE 2023

VS

i

Intel

INTEL

Core Ultra 7 256V

CORE STATE Lunar Lake

CORE SPECS 8 Cores / 8 Threads

CLOCK SPEED 2.2 Base / 4.8 GHz Turbo

CACHE 12 MB (shared)

MAX TDP 17W

ARCHITECTURE Lunar Lake

nm

PROCESS 3 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,404

1,706

cinebench_cinebench_r15_singlecore

198

240

cinebench_cinebench_r20_multicore

5,854

7,111

cinebench_cinebench_r20_singlecore

826

1,003

cinebench_cinebench_r23_multicore

13,940

16,932

cinebench_cinebench_r23_singlecore

1,968

2,390

passmark_data_compression

177,122

189,814

passmark_data_encryption

11,333

14,265

passmark_extended_instructions

9,903

16,182

passmark_find_prime_numbers

65

195

passmark_floating_point_math

40,256

58,951

passmark_integer_math

57,564

43,350

passmark_multithread

16,382

19,894

passmark_physics

1,084

1,628

passmark_random_string_sorting

19,767

22,902

passmark_single_thread

3,372

4,030

passmark_singlethread

3,372

4,030

DETAILED SPECIFICATIONS

SPECIFICATION

Ultra 7 155U

Ultra 7 256V

Core Specs

Cores

12

8 -33.3%

Threads

14

8 -42.9%

Base Clock (GHz)

1,700

2.2 -99.9%

Boost Clock (GHz)

4.8

4.8 0.0%

Frequency (GHz)

1,700

2.2 -99.9%

Turbo Clock (GHz)

4.8

4.8 0.0%

Multiplier

17

22 +29.4%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

112 KB (per core)

192 KB (per core)

L2 Cache

2 MB (per core)

2.5 MB (per core)

L3 Cache

12 MB (shared)

12 MB (shared)

Power

TDP (W)

15

17 +13.3%

Architecture

Architecture

Meteor Lake

Lunar Lake

Codename

Meteor Lake

Lunar Lake

Generation

Ultra 7 (Meteor Lake)

Ultra 7 (Lunar Lake)

Process Size

7 nm

3 nm

Foundry

Intel

TSMC

Memory

Memory Support

DDR5 Depends on motherboard

unknown Depends on motherboard

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

89.6 GB/s

—

ECC Memory

No

No

Platform

Socket

Intel BGA 2049

Intel BGA 2833

PCIe

Gen 4, 12 Lanes(CPU only)

Gen 5, 4 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

P-Cores: 2 E-Cores: 10

P-Cores: 4 E-Cores: 4

E-Core Frequency

1200 MHz up to 3.8 GHz

2.2 GHz up to 3.7 GHz

LP E-Cores

2

—

AI/NPU

NPU

Yes / 11 TOPS

Yes / 47 TOPS

Graphics

Integrated Graphics

Arc Xe-LPG 64EU

Arc 140V

Other

Market

Mobile

Mobile

Production Status

Active

Active

Launch Price

$490

—

Part Number

SRN6B

SRPMPSRPMZ

Package

FC-BGA

FC-BGA

Tj Max

110°C

100°C

View Core Ultra 7 155U Details View Core Ultra 7 256V Details