CPU Comparison

i

Intel

INTEL

Intel Core i7-1355U

CORE STATE Raptor Lake-U

CORE SPECS 10 Cores / 12 Threads

CLOCK SPEED 1700 Base / 5 GHz Turbo

CACHE 12 MB (shared)

MAX TDP 15W

ARCHITECTURE Raptor Lake

nm

PROCESS 10 nm

LAUNCH DATE 2023

VS

i

Intel

INTEL

Core Ultra 5 235H

CORE STATE Arrow Lake-H

CORE SPECS 14 Cores / 14 Threads

CLOCK SPEED 2.4 Base / 5 GHz Turbo

CACHE 18 MB (shared)

MAX TDP 28W

ARCHITECTURE Arrow Lake

nm

PROCESS 3 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,224

2,437

cinebench_cinebench_r15_singlecore

172

343

cinebench_cinebench_r20_multicore

5,103

10,155

cinebench_cinebench_r20_singlecore

720

1,433

cinebench_cinebench_r23_multicore

12,152

24,180

cinebench_cinebench_r23_singlecore

1,715

3,413

passmark_data_compression

155,727

276,729

passmark_data_encryption

9,831

21,757

passmark_extended_instructions

8,726

21,159

passmark_find_prime_numbers

51

244

passmark_floating_point_math

34,965

90,304

passmark_integer_math

52,002

71,248

passmark_multithread

14,299

28,448

passmark_physics

888

2,027

passmark_random_string_sorting

17,631

33,467

passmark_single_thread

3,444

4,361

passmark_singlethread

3,444

4,361

DETAILED SPECIFICATIONS

SPECIFICATION

i7-1355U

Ultra 5 235H

Core Specs

Cores

10

14 +40.0%

Threads

12

14 +16.7%

Base Clock (GHz)

1,700

2.4 -99.9%

Boost Clock (GHz)

5

5 0.0%

Frequency (GHz)

1,700

2.4 -99.9%

Turbo Clock (GHz)

5

5 0.0%

Multiplier

17

24 +41.2%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

192 KB (per core)

L2 Cache

1.25 MB (per core)

3 MB (per core)

L3 Cache

12 MB (shared)

18 MB (shared)

Power

TDP (W)

15

28 +86.7%

PL1

15 W

28 W

PL2

55 W

60 W

Architecture

Architecture

Raptor Lake

Arrow Lake

Codename

Raptor Lake-U

Arrow Lake-H

Generation

Core i7 (Raptor Lake-U)

Ultra 5 (Arrow Lake-H)

Process Size

10 nm

3 nm

Foundry

Intel

TSMC

Memory

Memory Support

DDR4, DDR5

DDR5, LPDDR5X

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

—

102.4 GB/s

ECC Memory

No

No

DDR4 Speed

3200 MT/s

—

DDR5 Speed

5200 MT/s

—

Platform

Socket

Intel BGA 1744

Intel BGA 2049

Chipsets

—

WM880, HM870

PCIe

Gen 4, 8 Lanes(CPU only)

Gen 5, 8 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

P-Cores: 2 E-Cores: 8

P-Cores: 4 E-Cores: 10

E-Core Frequency

1200 MHz up to 3.7 GHz

1800 MHz up to 4.4 GHz

LP E-Cores

—

2

AI/NPU

NPU

—

Yes / 13 TOPS

Graphics

Integrated Graphics

Iris Xe Graphics 96EU

Arc Graphics 140T

Other

Market

Mobile

Mobile

Production Status

Active

Active

Launch Price

$469

—

Part Number

SRMLY

SRQAP

Package

FC-BGA16F

FC-BGA

Tj Max

100°C

110°C

View Core i7-1355U Details View Core Ultra 5 235H Details