CPU Comparison

i

Intel

INTEL

Intel Core i9-11900H

CORE STATE Tiger Lake-H

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 2.1 Base / 4.9 GHz Turbo

CACHE 24 MB (shared)

MAX TDP 35W

ARCHITECTURE Tiger Lake

nm

PROCESS 10 nm

LAUNCH DATE 2021

VS

i

Intel

INTEL

Core i9-12900K

CORE STATE Alder Lake-S

CORE SPECS 16 Cores / 24 Threads

CLOCK SPEED 3.2 Base / 5.2 GHz Turbo

CACHE 30 MB (shared)

MAX TDP 125W

ARCHITECTURE Alder Lake

nm

PROCESS 10 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

3dmark_16_threads

6,072

9,912

3dmark_2_threads

1,708

2,120

3dmark_4_threads

3,104

4,145

3dmark_8_threads

5,001

7,596

3dmark_max_threads

6,109

11,620

3dmark_single_thread

917

1,073

cinebench_cinebench_r15_multicore

1,726

3,531

cinebench_cinebench_r15_singlecore

243

498

cinebench_cinebench_r20_multicore

7,193

14,713

cinebench_cinebench_r20_singlecore

1,015

2,076

cinebench_cinebench_r23_multicore

17,128

35,031

cinebench_cinebench_r23_singlecore

2,418

4,945

passmark_data_compression

239,366

537,341

passmark_data_encryption

12,232

29,579

passmark_extended_instructions

16,123

33,682

passmark_find_prime_numbers

87

147

passmark_floating_point_math

43,094

105,471

passmark_integer_math

72,882

139,090

passmark_multithread

20,162

41,213

passmark_physics

953

2,219

passmark_random_string_sorting

28,328

57,094

passmark_single_thread

3,102

4,136

passmark_singlethread

3,102

4,136

geekbench_multicore

N/A

15,525

geekbench_singlecore

N/A

2,640

DETAILED SPECIFICATIONS

SPECIFICATION

i9-11900H

i9-12900K

Core Specs

Cores

8

16 +100.0%

Threads

16

24 +50.0%

Base Clock (GHz)

2.1

3.2 +52.4%

Boost Clock (GHz)

4.9

5.2 +6.1%

Frequency (GHz)

2.1

3.2 +52.4%

Turbo Clock (GHz)

4.9

5.2 +6.1%

Multiplier

21

32 +52.4%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

80 KB (per core)

L2 Cache

1.25 MB (per core)

1.25 MB (per core)

L3 Cache

24 MB (shared)

30 MB (shared)

Power

TDP (W)

35

125 +257.1%

PL1

—

241 W

PL2

—

241 W

Architecture

Architecture

Tiger Lake

Alder Lake

Codename

Tiger Lake-H

Alder Lake-S

Generation

Core i9 (Tiger Lake-H)

Core i9 (Alder Lake-S)

Process Size

10 nm

10 nm

Die Size

190 mm²

215 mm²

Foundry

Intel

Intel

Memory

Memory Support

DDR4

DDR4, DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

51.2 GB/s

76.8 GB/s

ECC Memory

No

Yes

DDR4 Speed

—

3200 MT/s

Platform

Socket

Intel BGA 1787

Intel Socket 1700

Chipsets

QM580, HM570, WM590

Z690, W680, H670, Q670, B660, H610, Z790, H770, B760

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 5, 16 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 8 E-Cores: 8

E-Core Frequency

—

2.4 GHz up to 3.9 GHz

Graphics

Integrated Graphics

UHD Graphics 750

UHD Graphics 770

Other

Market

Mobile

Desktop

Production Status

End-of-life

Active

Launch Price

$546

$599

Part Number

SRKT7

SRL4H

Package

FC-BGA16F

FC-LGA16A

Tj Max

100°C

100°C

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