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 Ultra 5 245K

CORE STATE Arrow Lake-S

CORE SPECS 14 Cores / 14 Threads

CLOCK SPEED 4.2 Base / 5.2 GHz Turbo

CACHE 24 MB (shared)

MAX TDP 125W

ARCHITECTURE Arrow Lake

nm

PROCESS 3 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,924

3,729

cinebench_cinebench_r15_singlecore

271

526

cinebench_cinebench_r20_multicore

8,019

15,540

cinebench_cinebench_r20_singlecore

1,131

2,193

cinebench_cinebench_r23_multicore

19,093

37,001

cinebench_cinebench_r23_singlecore

2,695

5,223

passmark_data_compression

285,159

462,110

passmark_data_encryption

13,942

33,481

passmark_extended_instructions

19,654

37,822

passmark_find_prime_numbers

63

423

passmark_floating_point_math

48,948

131,107

passmark_integer_math

83,893

98,850

passmark_multithread

22,456

43,527

passmark_physics

977

3,348

passmark_random_string_sorting

33,054

55,882

passmark_single_thread

3,373

4,700

passmark_singlethread

3,373

4,700

DETAILED SPECIFICATIONS

SPECIFICATION

i9-11900

Ultra 5 245K

Core Specs

Cores

8

14 +75.0%

Threads

16

14 -12.5%

Base Clock (GHz)

2.5

4.2 +68.0%

Boost Clock (GHz)

5.2

5.2 0.0%

Frequency (GHz)

2.5

4.2 +68.0%

Turbo Clock (GHz)

5.2

5.2 0.0%

Multiplier

25

42 +68.0%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

192 KB (per core)

L2 Cache

512 KB (per core)

3 MB (per core)

L3 Cache

16 MB (shared)

24 MB (shared)

Power

TDP (W)

65

125 +92.3%

PL1

—

159 W

PL2

—

159 W

Architecture

Architecture

Rocket Lake

Arrow Lake

Codename

Rocket Lake

Arrow Lake-S

Generation

Core i9 (Rocket Lake-S)

Ultra 5 (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: 6 E-Cores: 8

E-Core Frequency

—

3.6 GHz up to 4.6 GHz

Graphics

Integrated Graphics

UHD Graphics 750

Arc Xe-LPG Graphics 64EU

Other

Market

Desktop

Desktop

Production Status

End-of-life

Active

Launch Price

$439

$319

Part Number

SRKNJ

SRQCT

Package

FC-LGA14A

FC-LGA18W

Tj Max

100°C

105°C

View Core i9-11900 Details View Core Ultra 5 245K Details