CPU Comparison

i

Intel

INTEL

Intel Core Ultra 7 155H

CORE STATE Meteor Lake

CORE SPECS 16 Cores / 22 Threads

CLOCK SPEED 3.8 Base / 4.8 GHz Turbo

CACHE 24 MB (shared)

MAX TDP 28W

ARCHITECTURE Meteor Lake

nm

PROCESS 7 nm

LAUNCH DATE 2023

VS

i

Intel

INTEL

Core Ultra 9 285HX

CORE STATE Arrow Lake-HX

CORE SPECS 24 Cores / 24 Threads

CLOCK SPEED 2.8 Base / 5.5 GHz Turbo

CACHE 36 MB (shared)

MAX TDP 55W

ARCHITECTURE Arrow Lake

nm

PROCESS 3 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

2,131

5,342

cinebench_cinebench_r15_singlecore

300

754

cinebench_cinebench_r20_multicore

8,882

22,260

cinebench_cinebench_r20_singlecore

1,253

3,142

cinebench_cinebench_r23_multicore

21,148

53,000

cinebench_cinebench_r23_singlecore

2,985

7,482

passmark_data_compression

277,353

709,118

passmark_data_encryption

16,358

53,869

passmark_extended_instructions

16,456

54,810

passmark_find_prime_numbers

113

503

passmark_floating_point_math

63,703

210,220

passmark_integer_math

86,870

163,213

passmark_multithread

24,873

62,297

passmark_physics

1,727

3,970

passmark_random_string_sorting

31,990

87,568

passmark_single_thread

3,468

4,784

passmark_singlethread

3,468

4,784

DETAILED SPECIFICATIONS

SPECIFICATION

Ultra 7 155H

Ultra 9 285HX

Core Specs

Cores

16

24 +50.0%

Threads

22

24 +9.1%

Base Clock (GHz)

3.8

2.8 -26.3%

Boost Clock (GHz)

4.8

5.5 +14.6%

Frequency (GHz)

3.8

2.8 -26.3%

Turbo Clock (GHz)

4.8

5.5 +14.6%

Multiplier

38

28 -26.3%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

112 KB (per core)

192 KB (per core)

L2 Cache

2 MB (per core)

3 MB (per core)

L3 Cache

24 MB (shared)

36 MB (shared)

Power

TDP (W)

28

55 +96.4%

PL1

—

55 W

PL2

—

160 W

Architecture

Architecture

Meteor Lake

Arrow Lake

Codename

Meteor Lake

Arrow Lake-HX

Generation

Ultra 7 (Meteor Lake)

Ultra 9 (Arrow Lake-HX)

Process Size

7 nm

3 nm

Transistors

—

17,800 million

Die Size

—

243 mm²

Foundry

Intel

TSMC

Memory

Memory Support

DDR5 Depends on motherboard

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

89.6 GB/s

102.4 GB/s

ECC Memory

No

Yes

Platform

Socket

Intel BGA 2049

Intel BGA 2114

Chipsets

—

WM880, HM870

PCIe

Gen 5, 8 Lanes(CPU only)

Gen 5, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

P-Cores: 6 E-Cores: 10

P-Cores: 8 E-Cores: 16

E-Core Frequency

1800 MHz up to 3.8 GHz

2.1 GHz up to 4.6 GHz

LP E-Cores

2

—

AI/NPU

NPU

Yes / 11 TOPS

Yes / 13 TOPS

Graphics

Integrated Graphics

Arc Xe-LPG 128EU

Arc Xe-LPG Graphics 64EU

Other

Market

Mobile

Mobile

Production Status

Active

Active

Launch Price

$503

—

Part Number

SRMZ1

SRVFJ

Package

FC-BGA

FC-BGA

Tj Max

110°C

105°C

View Core Ultra 7 155H Details View Core Ultra 9 285HX Details