CPU Comparison

i

Intel

INTEL

Intel Core i9-11900

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 i9-12900H

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

cinebench_cinebench_r15_multicore

1,924

2,341

cinebench_cinebench_r15_singlecore

271

330

cinebench_cinebench_r20_multicore

8,019

9,757

cinebench_cinebench_r20_singlecore

1,131

1,377

cinebench_cinebench_r23_multicore

19,093

23,233

cinebench_cinebench_r23_singlecore

2,695

3,280

passmark_data_compression

285,159

316,714

passmark_data_encryption

13,942

18,548

passmark_extended_instructions

19,654

18,875

passmark_find_prime_numbers

63

107

passmark_floating_point_math

48,948

67,940

passmark_integer_math

83,893

93,828

passmark_multithread

22,456

27,340

passmark_physics

977

1,753

passmark_random_string_sorting

33,054

35,296

passmark_single_thread

3,373

3,717

passmark_singlethread

3,373

3,717

3dmark_16_threads

N/A

6,457

3dmark_2_threads

N/A

1,891

3dmark_4_threads

N/A

3,398

3dmark_8_threads

N/A

5,074

3dmark_max_threads

N/A

6,927

3dmark_single_thread

N/A

999

DETAILED SPECIFICATIONS

SPECIFICATION

i9-11900

i9-12900H

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

64 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

UHD Graphics 750

Iris Xe 96EU

Other

Market

Desktop

Mobile

Production Status

End-of-life

Active

Launch Price

$439

—

Part Number

SRKNJ

SRLD4

Package

FC-LGA14A

FC-BGA16F

Tj Max

100°C

100°C

View Core i9-11900 Details View Core i9-12900H Details