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 i9-11900F

CORE STATE Rocket Lake

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 2.5 Base / 5.2 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 65W

ARCHITECTURE Rocket Lake

nm

PROCESS 14 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,107

1,891

cinebench_cinebench_r15_singlecore

156

266

cinebench_cinebench_r20_multicore

4,613

7,882

cinebench_cinebench_r20_singlecore

651

1,112

cinebench_cinebench_r23_multicore

10,984

18,768

cinebench_cinebench_r23_singlecore

1,550

2,649

geekbench_multicore

5,656

9,417

geekbench_singlecore

1,835

2,220

passmark_data_compression

147,450

280,847

passmark_data_encryption

9,347

13,636

passmark_extended_instructions

8,176

19,443

passmark_find_prime_numbers

954

61

passmark_floating_point_math

43,303

48,562

passmark_integer_math

48,553

83,718

passmark_multithread

12,923

22,115

passmark_physics

686

949

passmark_random_string_sorting

17,050

32,520

passmark_single_thread

3,151

3,413

passmark_singlethread

3,151

3,413

3dmark_16_threads

N/A

7,995

3dmark_2_threads

N/A

1,905

3dmark_4_threads

N/A

3,613

3dmark_8_threads

N/A

6,018

3dmark_max_threads

N/A

7,961

3dmark_single_thread

N/A

996

DETAILED SPECIFICATIONS

SPECIFICATION

i5-1235U

i9-11900F

Core Specs

Cores

10

8 -20.0%

Threads

12

16 +33.3%

Base Clock (GHz)

1,300

2.5 -99.8%

Boost Clock (GHz)

4.4

5.2 +18.2%

Frequency (GHz)

1,300

2.5 -99.8%

Turbo Clock (GHz)

4.4

5.2 +18.2%

Multiplier

13

25 +92.3%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

80 KB (per core)

L2 Cache

1.25 MB (per core)

512 KB (per core)

L3 Cache

12 MB (shared)

16 MB (shared)

Power

TDP (W)

15

65 +333.3%

PL1

15 W

—

PL2

55 W

—

Architecture

Architecture

Alder Lake

Rocket Lake

Codename

Alder Lake-U

Rocket Lake

Generation

Core i5 (Alder Lake-U)

Core i9 (Rocket Lake-S)

Process Size

10 nm

14 nm

Die Size

—

276 mm²

Foundry

Intel

Intel

Memory

Memory Support

DDR4, DDR5

DDR4

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

—

51.2 GB/s

ECC Memory

No

No

DDR4 Speed

3200 MT/s

—

DDR5 Speed

4800 MT/s

—

Platform

Socket

Intel BGA 1744

Intel Socket 1200

Chipsets

—

H510, B560, H570, Q570, W580, Z590, Q470, H470, W480, Z490

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

P-Cores: 2 E-Cores: 8

—

E-Core Frequency

900 MHz up to 3.3 GHz

—

Graphics

Integrated Graphics

Iris Xe 80EU

—

Other

Market

Mobile

Desktop

Production Status

Active

End-of-life

Launch Price

—

$422

Part Number

SRLFR

SRKNK

Package

FC-BGA16F

FC-LGA14A

Tj Max

100°C

100°C

View Core i5-1235U Details View Core i9-11900F Details