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

Core Ultra 5 115U

CORE STATE Meteor Lake

CORE SPECS 8 Cores / 10 Threads

CLOCK SPEED 1500 Base / 4.2 GHz Turbo

CACHE 10 MB (shared)

MAX TDP 15W

ARCHITECTURE Meteor Lake

nm

PROCESS 7 nm

LAUNCH DATE 2023

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

1,115

cinebench_cinebench_r15_singlecore

302

157

cinebench_cinebench_r20_multicore

8,938

4,649

cinebench_cinebench_r20_singlecore

1,261

656

cinebench_cinebench_r23_multicore

21,283

11,070

cinebench_cinebench_r23_singlecore

3,004

1,562

geekbench_multicore

10,915

N/A

geekbench_singlecore

2,388

N/A

passmark_data_compression

330,836

141,945

passmark_data_encryption

16,000

8,606

passmark_extended_instructions

23,406

8,620

passmark_find_prime_numbers

68

53

passmark_floating_point_math

52,841

30,538

passmark_integer_math

89,279

41,043

passmark_multithread

25,038

13,024

passmark_physics

1,052

898

passmark_random_string_sorting

37,942

15,124

passmark_single_thread

3,511

3,057

passmark_singlethread

3,511

3,057

DETAILED SPECIFICATIONS

SPECIFICATION

i9-11900K

Ultra 5 115U

Core Specs

Cores

8

8 0.0%

Threads

16

10 -37.5%

Base Clock (GHz)

3.5

1,500 +42757.1%

Boost Clock (GHz)

5.3

4.2 -20.8%

Frequency (GHz)

3.5

1,500 +42757.1%

Turbo Clock (GHz)

5.3

4.2 -20.8%

Multiplier

35

15 -57.1%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

112 KB (per core)

L2 Cache

512 KB (per core)

2 MB (per core)

L3 Cache

16 MB (shared)

10 MB (shared)

Power

TDP (W)

125

15 -88.0%

Architecture

Architecture

Rocket Lake

Meteor Lake

Codename

Rocket Lake

Meteor Lake

Generation

Core i9 (Rocket Lake-S)

Ultra 5 (Meteor Lake)

Process Size

14 nm

7 nm

Die Size

276 mm²

—

Foundry

Intel

Intel

Memory

Memory Support

DDR4

DDR5 Depends on motherboard

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

51.2 GB/s

89.6 GB/s

ECC Memory

No

No

Platform

Socket

Intel Socket 1200

Intel BGA 2049

Chipsets

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

—

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 4, 12 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 2 E-Cores: 6

E-Core Frequency

—

1000 MHz up to 3.5 GHz

LP E-Cores

—

2

AI/NPU

NPU

—

Yes / 11 TOPS

Graphics

Integrated Graphics

UHD Graphics 750

Arc Xe-LPG 48EU

Other

Market

Desktop

Mobile

Production Status

End-of-life

Active

Launch Price

$539

—

Part Number

SRKND

SRN6F

Package

FC-LGA14A

FC-BGA

Tj Max

100°C

110°C

View Core i9-11900K Details View Core Ultra 5 115U Details