CPU Comparison

i

Intel

INTEL

Intel Core i5-1235U

CORE STATE Alder Lake-U

CORE SPECS 10 Cores / 12 Threads

CLOCK SPEED 1300 Base / 4.4 GHz Turbo

CACHE 12 MB (shared)

MAX TDP 15W

ARCHITECTURE Alder Lake

nm

PROCESS 10 nm

LAUNCH DATE 2022

VS

i

Intel

INTEL

Core Ultra 7 265

CORE STATE Arrow Lake-S

CORE SPECS 20 Cores / 20 Threads

CLOCK SPEED 2.4 Base / 5.3 GHz Turbo

CACHE 30 MB (shared)

MAX TDP 65W

ARCHITECTURE Arrow Lake

nm

PROCESS 3 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,107

4,195

cinebench_cinebench_r15_singlecore

156

592

cinebench_cinebench_r20_multicore

4,613

17,482

cinebench_cinebench_r20_singlecore

651

2,467

cinebench_cinebench_r23_multicore

10,984

41,624

cinebench_cinebench_r23_singlecore

1,550

5,876

geekbench_multicore

5,656

N/A

geekbench_singlecore

1,835

N/A

passmark_data_compression

147,450

505,578

passmark_data_encryption

9,347

39,431

passmark_extended_instructions

8,176

39,768

passmark_find_prime_numbers

954

412

passmark_floating_point_math

43,303

172,546

passmark_integer_math

48,553

136,683

passmark_multithread

12,923

48,915

passmark_physics

686

3,019

passmark_random_string_sorting

17,050

62,044

passmark_single_thread

3,151

4,632

passmark_singlethread

3,151

4,632

DETAILED SPECIFICATIONS

SPECIFICATION

i5-1235U

Ultra 7 265

Core Specs

Cores

10

20 +100.0%

Threads

12

20 +66.7%

Base Clock (GHz)

1,300

2.4 -99.8%

Boost Clock (GHz)

4.4

5.3 +20.5%

Frequency (GHz)

1,300

2.4 -99.8%

Turbo Clock (GHz)

4.4

5.3 +20.5%

Multiplier

13

24 +84.6%

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)

30 MB (shared)

Power

TDP (W)

15

65 +333.3%

PL1

15 W

65 W

PL2

55 W

182 W

Architecture

Architecture

Alder Lake

Arrow Lake

Codename

Alder Lake-U

Arrow Lake-S

Generation

Core i5 (Alder Lake-U)

Ultra 7 (Arrow Lake)

Process Size

10 nm

3 nm

Transistors

—

17,800 million

Die Size

—

243 mm²

Foundry

Intel

TSMC

Memory

Memory Support

DDR4, DDR5

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

—

102.4 GB/s

ECC Memory

No

No

DDR4 Speed

3200 MT/s

—

DDR5 Speed

4800 MT/s

—

Platform

Socket

Intel BGA 1744

Intel Socket 1851

Chipsets

—

Z890, B860, W880, Q870, H810

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 5, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

P-Cores: 2 E-Cores: 8

P-Cores: 8 E-Cores: 12

E-Core Frequency

900 MHz up to 3.3 GHz

1800 MHz up to 4.6 GHz

P-Core Turbo

—

5.2 GHz

Graphics

Integrated Graphics

Iris Xe 80EU

Arc Xe-LPG Graphics 32EU

Other

Market

Mobile

Desktop

Production Status

Active

Active

Launch Price

—

$394

Part Number

SRLFR

SRQCX

Package

FC-BGA16F

FC-LGA18W

Tj Max

100°C

105°C

View Core i5-1235U Details View Core Ultra 7 265 Details