CPU Comparison

i

Intel

INTEL

Intel Core i9-12900HX

CORE STATE Alder Lake-HX

CORE SPECS 16 Cores / 24 Threads

CLOCK SPEED 2.3 Base / 5 GHz Turbo

CACHE 30 MB (shared)

MAX TDP 55W

ARCHITECTURE Alder Lake

nm

PROCESS 10 nm

LAUNCH DATE 2022

VS

i

Intel

INTEL

Core Ultra 7 256V

CORE STATE Lunar Lake

CORE SPECS 8 Cores / 8 Threads

CLOCK SPEED 2.2 Base / 4.8 GHz Turbo

CACHE 12 MB (shared)

MAX TDP 17W

ARCHITECTURE Lunar Lake

nm

PROCESS 3 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

3dmark_16_threads

8,077

N/A

3dmark_2_threads

1,994

N/A

3dmark_4_threads

3,729

N/A

3dmark_8_threads

6,461

N/A

3dmark_max_threads

9,067

N/A

3dmark_single_thread

1,026

N/A

cinebench_cinebench_r15_multicore

2,840

1,706

cinebench_cinebench_r15_singlecore

400

240

cinebench_cinebench_r20_multicore

11,837

7,111

cinebench_cinebench_r20_singlecore

1,670

1,003

cinebench_cinebench_r23_multicore

28,184

16,932

cinebench_cinebench_r23_singlecore

3,978

2,390

passmark_data_compression

400,636

189,814

passmark_data_encryption

22,932

14,265

passmark_extended_instructions

24,315

16,182

passmark_find_prime_numbers

132

195

passmark_floating_point_math

84,410

58,951

passmark_integer_math

113,416

43,350

passmark_multithread

33,158

19,894

passmark_physics

2,012

1,628

passmark_random_string_sorting

43,877

22,902

passmark_single_thread

3,745

4,030

passmark_singlethread

3,745

4,030

DETAILED SPECIFICATIONS

SPECIFICATION

i9-12900HX

Ultra 7 256V

Core Specs

Cores

16

8 -50.0%

Threads

24

8 -66.7%

Base Clock (GHz)

2.3

2.2 -4.3%

Boost Clock (GHz)

5

4.8 -4.0%

Frequency (GHz)

2.3

2.2 -4.3%

Turbo Clock (GHz)

5

4.8 -4.0%

Multiplier

23

22 -4.3%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

192 KB (per core)

L2 Cache

1.25 MB (per core)

2.5 MB (per core)

L3 Cache

30 MB (shared)

12 MB (shared)

Power

TDP (W)

55

17 -69.1%

PL1

55 W

—

PL2

157 W

—

Architecture

Architecture

Alder Lake

Lunar Lake

Codename

Alder Lake-HX

Lunar Lake

Generation

Core i9 (Alder Lake-HX)

Ultra 7 (Lunar Lake)

Process Size

10 nm

3 nm

Die Size

215 mm²

—

Foundry

Intel

TSMC

Memory

Memory Support

DDR4, DDR5

unknown Depends on motherboard

Memory Bus

Dual-channel

Dual-channel

ECC Memory

Yes

No

DDR4 Speed

3200 MT/s

—

DDR5 Speed

4800 MT/s

—

Platform

Socket

Intel BGA 1964

Intel BGA 2833

Chipsets

HM670, WM690

—

PCIe

Gen 5, 20 Lanes(CPU only)

Gen 5, 4 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

P-Cores: 8 E-Cores: 8

P-Cores: 4 E-Cores: 4

E-Core Frequency

1700 MHz up to 3.6 GHz

2.2 GHz up to 3.7 GHz

AI/NPU

NPU

—

Yes / 47 TOPS

Graphics

Integrated Graphics

UHD Graphics 770

Arc 140V

Other

Market

Mobile

Mobile

Production Status

Active

Active

Launch Price

$606

—

Part Number

SRLGK

SRPMPSRPMZ

Package

FC-BGA16F

FC-BGA

Tj Max

100°C

100°C

View Core i9-12900HX Details View Core Ultra 7 256V Details