CPU Comparison

i

Intel

INTEL

Intel Core i9-11900KF

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 9 285K

CORE STATE Arrow Lake-S

CORE SPECS 24 Cores / 24 Threads

CLOCK SPEED 3.7 Base / 5.7 GHz Turbo

CACHE 36 MB (shared)

MAX TDP 125W

ARCHITECTURE Arrow Lake

nm

PROCESS 3 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

3dmark_16_threads

8,335

N/A

3dmark_2_threads

2,005

N/A

3dmark_4_threads

3,834

N/A

3dmark_8_threads

6,671

N/A

3dmark_max_threads

8,322

N/A

3dmark_single_thread

1,026

N/A

cinebench_cinebench_r15_multicore

2,116

5,804

cinebench_cinebench_r15_singlecore

298

819

cinebench_cinebench_r20_multicore

8,820

24,185

cinebench_cinebench_r20_singlecore

1,244

3,414

cinebench_cinebench_r23_multicore

21,000

57,584

cinebench_cinebench_r23_singlecore

2,964

8,129

geekbench_multicore

10,021

N/A

geekbench_singlecore

2,320

N/A

passmark_data_compression

325,688

794,635

passmark_data_encryption

15,623

58,210

passmark_extended_instructions

22,703

62,300

passmark_find_prime_numbers

66

545

passmark_floating_point_math

52,640

225,800

passmark_integer_math

89,023

173,281

passmark_multithread

24,708

67,737

passmark_physics

1,034

4,062

passmark_random_string_sorting

37,383

95,726

passmark_single_thread

3,527

5,097

passmark_singlethread

3,527

5,097

DETAILED SPECIFICATIONS

SPECIFICATION

i9-11900KF

Ultra 9 285K

Core Specs

Cores

8

24 +200.0%

Threads

16

24 +50.0%

Base Clock (GHz)

3.5

3.7 +5.7%

Boost Clock (GHz)

5.3

5.7 +7.5%

Frequency (GHz)

3.5

3.7 +5.7%

Turbo Clock (GHz)

5.3

5.7 +7.5%

Multiplier

35

37 +5.7%

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)

125

125 0.0%

PL1

—

250 W

PL2

—

250 W

Architecture

Architecture

Rocket Lake

Arrow Lake

Codename

Rocket Lake

Arrow Lake-S

Generation

Core i9 (Rocket Lake-S)

Ultra 9 (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

Yes

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: 16

E-Core Frequency

—

3.2 GHz up to 4.6 GHz

P-Core Turbo

—

5.5 GHz

AI/NPU

NPU

—

Yes / 13 TOPS

Graphics

Integrated Graphics

—

Arc Xe-LPG Graphics 64EU

Other

Market

Desktop

Desktop

Production Status

End-of-life

Active

Launch Price

$513

$589

Part Number

SRKNF

SRQD5

Package

FC-LGA14A

FC-LGA18W

Tj Max

100°C

105°C

View Core i9-11900KF Details View Core Ultra 9 285K Details