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 i9-14900HX

CORE STATE Raptor Lake-HX

CORE SPECS 24 Cores / 32 Threads

CLOCK SPEED 2.2 Base / 5.8 GHz Turbo

CACHE 36 MB (shared)

MAX TDP 55W

ARCHITECTURE Raptor Lake

nm

PROCESS 10 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,924

3,884

cinebench_cinebench_r15_singlecore

271

548

cinebench_cinebench_r20_multicore

8,019

16,185

cinebench_cinebench_r20_singlecore

1,131

2,284

cinebench_cinebench_r23_multicore

19,093

38,536

cinebench_cinebench_r23_singlecore

2,695

5,440

passmark_data_compression

285,159

560,104

passmark_data_encryption

13,942

33,805

passmark_extended_instructions

19,654

32,457

passmark_find_prime_numbers

63

200

passmark_floating_point_math

48,948

115,994

passmark_integer_math

83,893

162,363

passmark_multithread

22,456

45,339

passmark_physics

977

2,761

passmark_random_string_sorting

33,054

62,804

passmark_single_thread

3,373

4,246

passmark_singlethread

3,373

4,246

geekbench_multicore

N/A

15,658

geekbench_singlecore

N/A

2,680

DETAILED SPECIFICATIONS

SPECIFICATION

i9-11900

i9-14900HX

Core Specs

Cores

8

24 +200.0%

Threads

16

32 +100.0%

Base Clock (GHz)

2.5

2.2 -12.0%

Boost Clock (GHz)

5.2

5.8 +11.5%

Frequency (GHz)

2.5

2.2 -12.0%

Turbo Clock (GHz)

5.2

5.8 +11.5%

Multiplier

25

22 -12.0%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

80 KB (per core)

L2 Cache

512 KB (per core)

2 MB (per core)

L3 Cache

16 MB (shared)

36 MB (shared)

Power

TDP (W)

65

55 -15.4%

PL1

—

55 W

PL2

—

157 W

Architecture

Architecture

Rocket Lake

Raptor Lake

Codename

Rocket Lake

Raptor Lake-HX

Generation

Core i9 (Rocket Lake-S)

Core i9 (Raptor Lake-HX Refresh)

Process Size

14 nm

10 nm

Die Size

276 mm²

257 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

Yes

DDR4 Speed

—

3200 MT/s

DDR5 Speed

—

5600 MT/s

Platform

Socket

Intel Socket 1200

Intel BGA 1964

Chipsets

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

WM790, HM770

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 5, 16 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 8 E-Cores: 16

E-Core Frequency

—

1600 MHz up to 4.1 GHz

Graphics

Integrated Graphics

UHD Graphics 750

UHD Graphics 770

Other

Market

Desktop

Mobile

Production Status

End-of-life

Active

Launch Price

$439

—

Part Number

SRKNJ

SRMXF

Package

FC-LGA14A

FC-BGA16F

Tj Max

100°C

100°C

View Core i9-11900 Details View Core i9-14900HX Details