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

Xeon Phi 7290

CORE STATE Knights Landing

CORE SPECS 72 Cores / 288 Threads

CLOCK SPEED 1500 Base / 1700 GHz Turbo

CACHE —

MAX TDP 245W

ARCHITECTURE Knights Landing

nm

PROCESS 14 nm

LAUNCH DATE 2016

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

1,528

cinebench_cinebench_r15_singlecore

302

215

cinebench_cinebench_r20_multicore

8,938

6,368

cinebench_cinebench_r20_singlecore

1,261

898

cinebench_cinebench_r23_multicore

21,283

15,163

cinebench_cinebench_r23_singlecore

3,004

2,140

geekbench_multicore

10,915

N/A

geekbench_singlecore

2,388

N/A

passmark_data_compression

330,836

564,535

passmark_data_encryption

16,000

12,505

passmark_extended_instructions

23,406

41,517

passmark_find_prime_numbers

68

114

passmark_floating_point_math

52,841

47,417

passmark_integer_math

89,279

126,922

passmark_multithread

25,038

17,839

passmark_physics

1,052

2,257

passmark_random_string_sorting

37,942

68,593

passmark_single_thread

3,511

485

passmark_singlethread

3,511

485

DETAILED SPECIFICATIONS

SPECIFICATION

i9-11900K

Phi 7290

Core Specs

Cores

8

72 +800.0%

Threads

16

288 +1700.0%

Base Clock (GHz)

3.5

1,500 +42757.1%

Boost Clock (GHz)

5.3

1,700 +31975.5%

Frequency (GHz)

3.5

1,500 +42757.1%

Turbo Clock (GHz)

5.3

1,700 +31975.5%

Multiplier

35

15 -57.1%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

32 KB (per core)

L2 Cache

512 KB (per core)

512 KB (per core)

L3 Cache

16 MB (shared)

—

Power

TDP (W)

125

245 +96.0%

Architecture

Architecture

Rocket Lake

Knights Landing

Codename

Rocket Lake

Knights Landing

Generation

Core i9 (Rocket Lake-S)

Xeon Phi (Knights Landing)

Process Size

14 nm

14 nm

Transistors

—

8,000 million

Die Size

276 mm²

—

Foundry

Intel

Intel

Memory

Memory Support

DDR4

DDR4

Memory Bus

Dual-channel

—

Memory Bandwidth

51.2 GB/s

—

ECC Memory

No

Yes

Platform

Socket

Intel Socket 1200

Intel Socket 3647

Chipsets

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

—

PCIe

Gen 4, 20 Lanes(CPU only)

—

Graphics

Integrated Graphics

UHD Graphics 750

—

Other

Market

Desktop

Server/Workstation

Production Status

End-of-life

—

Launch Price

$539

—

Part Number

SRKND

SR2WY

Package

FC-LGA14A

FC-LGA3647

Tj Max

100°C

—

View Core i9-11900K Details View Xeon Phi 7290 Details