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

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

8,335

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

1,528

cinebench_cinebench_r15_singlecore

298

215

cinebench_cinebench_r20_multicore

8,820

6,368

cinebench_cinebench_r20_singlecore

1,244

898

cinebench_cinebench_r23_multicore

21,000

15,163

cinebench_cinebench_r23_singlecore

2,964

2,140

geekbench_multicore

10,021

N/A

geekbench_singlecore

2,320

N/A

passmark_data_compression

325,688

564,535

passmark_data_encryption

15,623

12,505

passmark_extended_instructions

22,703

41,517

passmark_find_prime_numbers

66

114

passmark_floating_point_math

52,640

47,417

passmark_integer_math

89,023

126,922

passmark_multithread

24,708

17,839

passmark_physics

1,034

2,257

passmark_random_string_sorting

37,383

68,593

passmark_single_thread

3,527

485

passmark_singlethread

3,527

485

DETAILED SPECIFICATIONS

SPECIFICATION

i9-11900KF

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)

—

Other

Market

Desktop

Server/Workstation

Production Status

End-of-life

—

Launch Price

$513

—

Part Number

SRKNF

SR2WY

Package

FC-LGA14A

FC-LGA3647

Tj Max

100°C

—

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