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 i9-9900K

CORE STATE Coffee Lake-R

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 3.6 Base / 5 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 95W

ARCHITECTURE Coffee Lake

nm

PROCESS 14 nm

LAUNCH DATE 2018

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,924

1,555

cinebench_cinebench_r15_singlecore

271

219

cinebench_cinebench_r20_multicore

8,019

6,480

cinebench_cinebench_r20_singlecore

1,131

914

cinebench_cinebench_r23_multicore

19,093

15,429

cinebench_cinebench_r23_singlecore

2,695

2,178

passmark_data_compression

285,159

283,506

passmark_data_encryption

13,942

6,430

passmark_extended_instructions

19,654

18,965

passmark_find_prime_numbers

63

47

passmark_floating_point_math

48,948

41,036

passmark_integer_math

83,893

66,134

passmark_multithread

22,456

18,153

passmark_physics

977

934

passmark_random_string_sorting

33,054

36,238

passmark_single_thread

3,373

2,919

passmark_singlethread

3,373

2,919

geekbench_multicore

N/A

8,050

geekbench_singlecore

N/A

1,702

DETAILED SPECIFICATIONS

SPECIFICATION

i9-11900

i9-9900K

Core Specs

Cores

8

8 0.0%

Threads

16

16 0.0%

Base Clock (GHz)

2.5

3.6 +44.0%

Boost Clock (GHz)

5.2

5 -3.8%

Frequency (GHz)

2.5

3.6 +44.0%

Turbo Clock (GHz)

5.2

5 -3.8%

Multiplier

25

36 +44.0%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

64 KB (per core)

L2 Cache

512 KB (per core)

256 KB (per core)

L3 Cache

16 MB (shared)

16 MB (shared)

Power

TDP (W)

65

95 +46.2%

PL1

—

95 W

PL2

—

119 W

Architecture

Architecture

Rocket Lake

Coffee Lake

Codename

Rocket Lake

Coffee Lake-R

Generation

Core i9 (Rocket Lake-S)

Core i9 (Coffee Lake Refresh)

Process Size

14 nm

14 nm

Die Size

276 mm²

180.3 mm²

Foundry

Intel

Intel

Memory

Memory Support

DDR4

DDR4

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

51.2 GB/s

42.7 GB/s

ECC Memory

No

No

Platform

Socket

Intel Socket 1200

Intel Socket 1151

Chipsets

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

—

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 3, 16 Lanes(CPU only)

Graphics

Integrated Graphics

UHD Graphics 750

UHD Graphics 630

Other

Market

Desktop

Desktop

Production Status

End-of-life

End-of-life

Launch Price

$439

$488

Part Number

SRKNJ

SRG19SRELS

Package

FC-LGA14A

FC-LGA14C

Tj Max

100°C

100°C

View Core i9-11900 Details View Core i9-9900K Details