CPU Comparison

i

Intel

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

VS

i

Intel

INTEL

Core Ultra 5 125H

CORE STATE Meteor Lake

CORE SPECS 14 Cores / 18 Threads

CLOCK SPEED 3.6 Base / 4.5 GHz Turbo

CACHE 18 MB (shared)

MAX TDP 28W

ARCHITECTURE Meteor Lake

nm

PROCESS 7 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

3dmark_16_threads

9,912

N/A

3dmark_2_threads

2,120

N/A

3dmark_4_threads

4,145

N/A

3dmark_8_threads

7,596

N/A

3dmark_max_threads

11,620

N/A

3dmark_single_thread

1,073

N/A

cinebench_cinebench_r15_multicore

3,531

1,806

cinebench_cinebench_r15_singlecore

498

254

cinebench_cinebench_r20_multicore

14,713

7,527

cinebench_cinebench_r20_singlecore

2,076

1,062

cinebench_cinebench_r23_multicore

35,031

17,923

cinebench_cinebench_r23_singlecore

4,945

2,530

geekbench_multicore

15,525

N/A

geekbench_singlecore

2,640

N/A

passmark_data_compression

537,341

236,209

passmark_data_encryption

29,579

14,251

passmark_extended_instructions

33,682

13,749

passmark_find_prime_numbers

147

88

passmark_floating_point_math

105,471

51,670

passmark_integer_math

139,090

69,986

passmark_multithread

41,213

21,100

passmark_physics

2,219

1,439

passmark_random_string_sorting

57,094

27,435

passmark_single_thread

4,136

3,399

passmark_singlethread

4,136

3,399

DETAILED SPECIFICATIONS

SPECIFICATION

i9-12900K

Ultra 5 125H

Core Specs

Cores

16

14 -12.5%

Threads

24

18 -25.0%

Base Clock (GHz)

3.2

3.6 +12.5%

Boost Clock (GHz)

5.2

4.5 -13.5%

Frequency (GHz)

3.2

3.6 +12.5%

Turbo Clock (GHz)

5.2

4.5 -13.5%

Multiplier

32

36 +12.5%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

112 KB (per core)

L2 Cache

1.25 MB (per core)

2 MB (per core)

L3 Cache

30 MB (shared)

18 MB (shared)

Power

TDP (W)

125

28 -77.6%

PL1

241 W

—

PL2

241 W

—

Architecture

Architecture

Alder Lake

Meteor Lake

Codename

Alder Lake-S

Meteor Lake

Generation

Core i9 (Alder Lake-S)

Ultra 5 (Meteor Lake)

Process Size

10 nm

7 nm

Die Size

215 mm²

—

Foundry

Intel

Intel

Memory

Memory Support

DDR4, DDR5

DDR5 Depends on motherboard

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

76.8 GB/s

89.6 GB/s

ECC Memory

Yes

No

DDR4 Speed

3200 MT/s

—

Platform

Socket

Intel Socket 1700

Intel BGA 2049

Chipsets

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

—

PCIe

Gen 5, 16 Lanes(CPU only)

Gen 5

Intel Hybrid

Hybrid Cores

P-Cores: 8 E-Cores: 8

P-Cores: 4 E-Cores: 10

E-Core Frequency

2.4 GHz up to 3.9 GHz

2.3 GHz up to 3.6 GHz

LP E-Cores

—

2

AI/NPU

NPU

—

Yes / 11 TOPS

Graphics

Integrated Graphics

UHD Graphics 770

Arc Xe-LPG 96EU

Other

Market

Desktop

Mobile

Production Status

Active

Active

Launch Price

$599

$375

Part Number

SRL4H

SRMZ4

Package

FC-LGA16A

FC-BGA

Tj Max

100°C

110°C

View Core i9-12900K Details View Core Ultra 5 125H Details