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 Platinum 8260M

CORE STATE Cascade Lake-SP

CORE SPECS 24 Cores / 48 Threads

CLOCK SPEED 2.4 Base / 3.9 GHz Turbo

CACHE 35.75 MB (shared)

MAX TDP 165W

ARCHITECTURE Cascade Lake

nm

PROCESS 14 nm

LAUNCH DATE 2018

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

2,963

cinebench_cinebench_r15_singlecore

302

418

cinebench_cinebench_r20_multicore

8,938

12,349

cinebench_cinebench_r20_singlecore

1,261

1,743

cinebench_cinebench_r23_multicore

21,283

29,403

cinebench_cinebench_r23_singlecore

3,004

4,151

geekbench_multicore

10,915

N/A

geekbench_singlecore

2,388

N/A

passmark_data_compression

330,836

573,896

passmark_data_encryption

16,000

17,625

passmark_extended_instructions

23,406

35,529

passmark_find_prime_numbers

68

141

passmark_floating_point_math

52,841

73,514

passmark_integer_math

89,279

129,213

passmark_multithread

25,038

34,592

passmark_physics

1,052

2,080

passmark_random_string_sorting

37,942

69,236

passmark_single_thread

3,511

2,320

passmark_singlethread

3,511

2,320

DETAILED SPECIFICATIONS

SPECIFICATION

i9-11900K

Platinum 8260M

Core Specs

Cores

8

24 +200.0%

Threads

16

48 +200.0%

Base Clock (GHz)

3.5

2.4 -31.4%

Boost Clock (GHz)

5.3

3.9 -26.4%

Frequency (GHz)

3.5

2.4 -31.4%

Turbo Clock (GHz)

5.3

3.9 -26.4%

Multiplier

35

24 -31.4%

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

165 +32.0%

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)

—

Graphics

Integrated Graphics

UHD Graphics 750

—

Other

Market

Desktop

Server/Workstation

Production Status

End-of-life

—

Launch Price

$539

—

Part Number

SRKND

SRF9JCD8069504201201

Package

FC-LGA14A

FC-LGA3647

Tj Max

100°C

—

View Core i9-11900K Details View Xeon Platinum 8260M Details