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 Platinum 8270

CORE STATE Cascade Lake-SP

CORE SPECS 26 Cores / 52 Threads

CLOCK SPEED 2.7 Base / 4 GHz Turbo

CACHE 35.75 MB (shared)

MAX TDP 205W

ARCHITECTURE Cascade Lake

nm

PROCESS 14 nm

LAUNCH DATE 2018

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

2,568

cinebench_cinebench_r15_singlecore

298

362

cinebench_cinebench_r20_multicore

8,820

10,704

cinebench_cinebench_r20_singlecore

1,244

1,511

cinebench_cinebench_r23_multicore

21,000

25,488

cinebench_cinebench_r23_singlecore

2,964

3,598

geekbench_multicore

10,021

N/A

geekbench_singlecore

2,320

N/A

passmark_data_compression

325,688

728,144

passmark_data_encryption

15,623

8,798

passmark_extended_instructions

22,703

51,191

passmark_find_prime_numbers

66

84

passmark_floating_point_math

52,640

99,432

passmark_integer_math

89,023

160,322

passmark_multithread

24,708

29,986

passmark_physics

1,034

903

passmark_random_string_sorting

37,383

80,208

passmark_single_thread

3,527

2,325

passmark_singlethread

3,527

2,325

DETAILED SPECIFICATIONS

SPECIFICATION

i9-11900KF

Platinum 8270

Core Specs

Cores

8

26 +225.0%

Threads

16

52 +225.0%

Base Clock (GHz)

3.5

2.7 -22.9%

Boost Clock (GHz)

5.3

4 -24.5%

Frequency (GHz)

3.5

2.7 -22.9%

Turbo Clock (GHz)

5.3

4 -24.5%

Multiplier

35

27 -22.9%

SMP CPUs

1

8 +700.0%

Cache

L1 Cache

80 KB (per core)

64 KB (per core)

L2 Cache

512 KB (per core)

1 MB (per core)

L3 Cache

16 MB (shared)

35.75 MB (shared)

Power

TDP (W)

125

205 +64.0%

Architecture

Architecture

Rocket Lake

Cascade Lake

Codename

Rocket Lake

Cascade Lake-SP

Generation

Core i9 (Rocket Lake-S)

Xeon Platinum (Cascade Lake-SP)

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

SRF96CD8069504195201

Package

FC-LGA14A

FC-LGA3647

Tj Max

100°C

—

View Core i9-11900KF Details View Xeon Platinum 8270 Details