CPU Comparison

i

Intel

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

VS

i

Intel

INTEL

Core i9-12900HK

CORE STATE Alder Lake-H

CORE SPECS 14 Cores / 20 Threads

CLOCK SPEED 2.5 Base / 5 GHz Turbo

CACHE 24 MB (shared)

MAX TDP 45W

ARCHITECTURE Alder Lake

nm

PROCESS 10 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

3dmark_16_threads

7,995

6,441

3dmark_2_threads

1,905

1,942

3dmark_4_threads

3,613

3,537

3dmark_8_threads

6,018

5,172

3dmark_max_threads

7,961

6,829

3dmark_single_thread

996

1,025

cinebench_cinebench_r15_multicore

1,891

2,201

cinebench_cinebench_r15_singlecore

266

310

cinebench_cinebench_r20_multicore

7,882

9,171

cinebench_cinebench_r20_singlecore

1,112

1,294

cinebench_cinebench_r23_multicore

18,768

21,837

cinebench_cinebench_r23_singlecore

2,649

3,082

geekbench_multicore

9,417

N/A

geekbench_singlecore

2,220

N/A

passmark_data_compression

280,847

294,908

passmark_data_encryption

13,636

17,445

passmark_extended_instructions

19,443

17,583

passmark_find_prime_numbers

61

102

passmark_floating_point_math

48,562

63,572

passmark_integer_math

83,718

89,527

passmark_multithread

22,115

25,697

passmark_physics

949

1,673

passmark_random_string_sorting

32,520

32,983

passmark_single_thread

3,413

3,567

passmark_singlethread

3,413

3,567

DETAILED SPECIFICATIONS

SPECIFICATION

i9-11900F

i9-12900HK

Core Specs

Cores

8

14 +75.0%

Threads

16

20 +25.0%

Base Clock (GHz)

2.5

2.5 0.0%

Boost Clock (GHz)

5.2

5 -3.8%

Frequency (GHz)

2.5

2.5 0.0%

Turbo Clock (GHz)

5.2

5 -3.8%

Multiplier

25

25 0.0%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

80 KB (per core)

L2 Cache

512 KB (per core)

1.25 MB (per core)

L3 Cache

16 MB (shared)

24 MB (shared)

Power

TDP (W)

65

45 -30.8%

Architecture

Architecture

Rocket Lake

Alder Lake

Codename

Rocket Lake

Alder Lake-H

Generation

Core i9 (Rocket Lake-S)

Core i9 (Alder Lake-H)

Process Size

14 nm

10 nm

Die Size

276 mm²

217 mm²

Foundry

Intel

Intel

Memory

Memory Support

DDR4

DDR4, DDR5

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 Socket 1200

Intel BGA 1744

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: 6 E-Cores: 8

E-Core Frequency

—

1800 MHz up to 3.8 GHz

Graphics

Integrated Graphics

—

Iris Xe 96EU

Other

Market

Desktop

Mobile

Production Status

End-of-life

Active

Launch Price

$422

—

Part Number

SRKNK

SRLD3

Package

FC-LGA14A

FC-BGA16F

Tj Max

100°C

100°C

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