CPU Comparison

i

Intel

INTEL

Intel Core i9-12900HK

CORE STATE Alder Lake-H

CORE SPECS 14 Cores / 20 Threads

CLOCK SPEED 2.5 Base / 5 GHz Turbo

CACHE 24 MB (shared)

MAX TDP 45W

ARCHITECTURE Alder Lake

nm

PROCESS 10 nm

LAUNCH DATE 2022

VS

i

Intel

INTEL

Core Ultra 9 285T

CORE STATE Arrow Lake-S

CORE SPECS 24 Cores / 24 Threads

CLOCK SPEED 1400 Base / 5.4 GHz Turbo

CACHE 36 MB (shared)

MAX TDP 35W

ARCHITECTURE Arrow Lake

nm

PROCESS 3 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

3dmark_16_threads

6,441

N/A

3dmark_2_threads

1,942

N/A

3dmark_4_threads

3,537

N/A

3dmark_8_threads

5,172

N/A

3dmark_max_threads

6,829

N/A

3dmark_single_thread

1,025

N/A

cinebench_cinebench_r15_multicore

2,201

3,164

cinebench_cinebench_r15_singlecore

310

446

cinebench_cinebench_r20_multicore

9,171

13,187

cinebench_cinebench_r20_singlecore

1,294

1,861

cinebench_cinebench_r23_multicore

21,837

31,399

cinebench_cinebench_r23_singlecore

3,082

4,432

passmark_data_compression

294,908

328,003

passmark_data_encryption

17,445

28,813

passmark_extended_instructions

17,583

21,956

passmark_find_prime_numbers

102

319

passmark_floating_point_math

63,572

129,032

passmark_integer_math

89,527

135,890

passmark_multithread

25,697

36,940

passmark_physics

1,673

2,875

passmark_random_string_sorting

32,983

41,091

passmark_single_thread

3,567

4,775

passmark_singlethread

3,567

4,775

DETAILED SPECIFICATIONS

SPECIFICATION

i9-12900HK

Ultra 9 285T

Core Specs

Cores

14

24 +71.4%

Threads

20

24 +20.0%

Base Clock (GHz)

2.5

1,400 +55900.0%

Boost Clock (GHz)

5

5.4 +8.0%

Frequency (GHz)

2.5

1,400 +55900.0%

Turbo Clock (GHz)

5

5.4 +8.0%

Multiplier

25

14 -44.0%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

192 KB (per core)

L2 Cache

1.25 MB (per core)

3 MB (per core)

L3 Cache

24 MB (shared)

36 MB (shared)

Power

TDP (W)

45

35 -22.2%

PL1

—

35 W

PL2

—

112 W

Architecture

Architecture

Alder Lake

Arrow Lake

Codename

Alder Lake-H

Arrow Lake-S

Generation

Core i9 (Alder Lake-H)

Ultra 9 (Arrow Lake)

Process Size

10 nm

3 nm

Transistors

—

17,800 million

Die Size

217 mm²

243 mm²

Foundry

Intel

TSMC

Memory

Memory Support

DDR4, DDR5

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

—

102.4 GB/s

ECC Memory

No

Yes

DDR4 Speed

3200 MT/s

—

DDR5 Speed

4800 MT/s

—

Platform

Socket

Intel BGA 1744

Intel Socket 1851

Chipsets

—

Z890, B860, W880, Q870, H810

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 5, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

P-Cores: 6 E-Cores: 8

P-Cores: 8 E-Cores: 16

E-Core Frequency

1800 MHz up to 3.8 GHz

1200 MHz up to 4.6 GHz

P-Core Turbo

—

5.3 GHz

Graphics

Integrated Graphics

Iris Xe 96EU

Arc Xe-LPG Graphics 64EU

Other

Market

Mobile

Desktop

Production Status

Active

Active

Launch Price

—

$549

Part Number

SRLD3

SRQD3

Package

FC-BGA16F

FC-LGA18W

Tj Max

100°C

105°C

View Core i9-12900HK Details View Core Ultra 9 285T Details