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 Ultra 9 275HX

CORE STATE Arrow Lake-HX

CORE SPECS 24 Cores / 24 Threads

CLOCK SPEED 2.7 Base / 5.4 GHz Turbo

CACHE 36 MB (shared)

MAX TDP 55W

ARCHITECTURE Arrow Lake

nm

PROCESS 3 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

3dmark_16_threads

7,995

N/A

3dmark_2_threads

1,905

N/A

3dmark_4_threads

3,613

N/A

3dmark_8_threads

6,018

N/A

3dmark_max_threads

7,961

N/A

3dmark_single_thread

996

N/A

cinebench_cinebench_r15_multicore

1,891

4,839

cinebench_cinebench_r15_singlecore

266

683

cinebench_cinebench_r20_multicore

7,882

20,163

cinebench_cinebench_r20_singlecore

1,112

2,846

cinebench_cinebench_r23_multicore

18,768

48,008

cinebench_cinebench_r23_singlecore

2,649

6,777

geekbench_multicore

9,417

N/A

geekbench_singlecore

2,220

N/A

passmark_data_compression

280,847

618,338

passmark_data_encryption

13,636

48,016

passmark_extended_instructions

19,443

47,687

passmark_find_prime_numbers

61

457

passmark_floating_point_math

48,562

193,324

passmark_integer_math

83,718

156,314

passmark_multithread

22,115

56,415

passmark_physics

949

3,377

passmark_random_string_sorting

32,520

75,710

passmark_single_thread

3,413

4,727

passmark_singlethread

3,413

4,727

DETAILED SPECIFICATIONS

SPECIFICATION

i9-11900F

Ultra 9 275HX

Core Specs

Cores

8

24 +200.0%

Threads

16

24 +50.0%

Base Clock (GHz)

2.5

2.7 +8.0%

Boost Clock (GHz)

5.2

5.4 +3.8%

Frequency (GHz)

2.5

2.7 +8.0%

Turbo Clock (GHz)

5.2

5.4 +3.8%

Multiplier

25

27 +8.0%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

192 KB (per core)

L2 Cache

512 KB (per core)

3 MB (per core)

L3 Cache

16 MB (shared)

36 MB (shared)

Power

TDP (W)

65

55 -15.4%

PL1

—

55 W

PL2

—

160 W

Architecture

Architecture

Rocket Lake

Arrow Lake

Codename

Rocket Lake

Arrow Lake-HX

Generation

Core i9 (Rocket Lake-S)

Ultra 9 (Arrow Lake-HX)

Process Size

14 nm

3 nm

Transistors

—

17,800 million

Die Size

276 mm²

243 mm²

Foundry

Intel

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

51.2 GB/s

102.4 GB/s

ECC Memory

No

No

Platform

Socket

Intel Socket 1200

Intel BGA 2114

Chipsets

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

WM880, HM870

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 5, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 8 E-Cores: 16

E-Core Frequency

—

2.1 GHz up to 4.6 GHz

AI/NPU

NPU

—

Yes / 13 TOPS

Graphics

Integrated Graphics

—

Arc Xe-LPG Graphics 64EU

Other

Market

Desktop

Mobile

Production Status

End-of-life

Active

Launch Price

$422

—

Part Number

SRKNK

SRVFK

Package

FC-LGA14A

FC-BGA

Tj Max

100°C

105°C

View Core i9-11900F Details View Core Ultra 9 275HX Details