CPU Comparison

i

Intel

INTEL

Intel Core i9-11900K

CORE STATE Rocket Lake

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 3.5 Base / 5.3 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 125W

ARCHITECTURE Rocket Lake

nm

PROCESS 14 nm

LAUNCH DATE 2021

VS

i

Intel

INTEL

Core Ultra 7 265F

CORE STATE Arrow Lake-S

CORE SPECS 20 Cores / 20 Threads

CLOCK SPEED 2.4 Base / 5.3 GHz Turbo

CACHE 30 MB (shared)

MAX TDP 65W

ARCHITECTURE Arrow Lake

nm

PROCESS 3 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

3dmark_16_threads

8,331

N/A

3dmark_2_threads

1,975

N/A

3dmark_4_threads

3,778

N/A

3dmark_8_threads

6,528

N/A

3dmark_max_threads

8,319

N/A

3dmark_single_thread

1,011

N/A

cinebench_cinebench_r15_multicore

2,145

4,137

cinebench_cinebench_r15_singlecore

302

583

cinebench_cinebench_r20_multicore

8,938

17,241

cinebench_cinebench_r20_singlecore

1,261

2,433

cinebench_cinebench_r23_multicore

21,283

41,051

cinebench_cinebench_r23_singlecore

3,004

5,795

geekbench_multicore

10,915

N/A

geekbench_singlecore

2,388

N/A

passmark_data_compression

330,836

489,271

passmark_data_encryption

16,000

38,399

passmark_extended_instructions

23,406

37,590

passmark_find_prime_numbers

68

416

passmark_floating_point_math

52,841

172,749

passmark_integer_math

89,279

137,936

passmark_multithread

25,038

48,349

passmark_physics

1,052

3,063

passmark_random_string_sorting

37,942

60,446

passmark_single_thread

3,511

4,717

passmark_singlethread

3,511

4,717

DETAILED SPECIFICATIONS

SPECIFICATION

i9-11900K

Ultra 7 265F

Core Specs

Cores

8

20 +150.0%

Threads

16

20 +25.0%

Base Clock (GHz)

3.5

2.4 -31.4%

Boost Clock (GHz)

5.3

5.3 0.0%

Frequency (GHz)

3.5

2.4 -31.4%

Turbo Clock (GHz)

5.3

5.3 0.0%

Multiplier

35

24 -31.4%

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)

30 MB (shared)

Power

TDP (W)

125

65 -48.0%

PL1

—

65 W

PL2

—

182 W

Architecture

Architecture

Rocket Lake

Arrow Lake

Codename

Rocket Lake

Arrow Lake-S

Generation

Core i9 (Rocket Lake-S)

Ultra 7 (Arrow Lake)

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 Socket 1851

Chipsets

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

Z890, B860, W880, Q870, H810

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 5, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 8 E-Cores: 12

E-Core Frequency

—

1800 MHz up to 4.6 GHz

P-Core Turbo

—

5.1 GHz

Graphics

Integrated Graphics

UHD Graphics 750

—

Other

Market

Desktop

Desktop

Production Status

End-of-life

Active

Launch Price

$539

$379

Part Number

SRKND

SRQCV

Package

FC-LGA14A

FC-LGA18W

Tj Max

100°C

105°C

View Core i9-11900K Details View Core Ultra 7 265F Details