CPU Comparison

i

Intel

INTEL

Intel Core i7-1260U

CORE STATE Alder Lake-U

CORE SPECS 10 Cores / 12 Threads

CLOCK SPEED 1100 Base / 4.7 GHz Turbo

CACHE 12 MB (shared)

MAX TDP 9W

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

1,177

1,891

cinebench_cinebench_r15_singlecore

166

266

cinebench_cinebench_r20_multicore

4,906

7,882

cinebench_cinebench_r20_singlecore

692

1,112

cinebench_cinebench_r23_multicore

11,681

18,768

cinebench_cinebench_r23_singlecore

1,649

2,649

geekbench_multicore

6,320

9,417

geekbench_singlecore

1,936

2,220

passmark_data_compression

152,217

280,847

passmark_data_encryption

9,480

13,636

passmark_extended_instructions

8,280

19,443

passmark_find_prime_numbers

67

61

passmark_floating_point_math

31,456

48,562

passmark_integer_math

45,887

83,718

passmark_multithread

14,011

22,115

passmark_physics

1,046

949

passmark_random_string_sorting

16,726

32,520

passmark_single_thread

3,153

3,413

passmark_singlethread

3,153

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

i7-1260U

i9-11900F

Core Specs

Cores

10

8 -20.0%

Threads

12

16 +33.3%

Base Clock (GHz)

1,100

2.5 -99.8%

Boost Clock (GHz)

4.7

5.2 +10.6%

Frequency (GHz)

1,100

2.5 -99.8%

Turbo Clock (GHz)

4.7

5.2 +10.6%

Multiplier

11

25 +127.3%

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)

9

65 +622.2%

PL1

9 W

—

PL2

29 W

—

Architecture

Architecture

Alder Lake

Rocket Lake

Codename

Alder Lake-U

Rocket Lake

Generation

Core i7 (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

Platform

Socket

Intel BGA 1781

Intel Socket 1200

Chipsets

—

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

PCIe

Gen 4

Gen 4, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

P-Cores: 2 E-Cores: 8

—

E-Core Frequency

800 MHz up to 3.5 GHz

—

Graphics

Integrated Graphics

Iris Xe 96EU

—

Other

Market

Mobile

Desktop

Production Status

Active

End-of-life

Launch Price

—

$422

Part Number

—

SRKNK

Package

FC-BGA

FC-LGA14A

Tj Max

100°C

100°C

View Core i7-1260U Details View Core i9-11900F Details