CPU Comparison

i

Intel

INTEL

Intel Core i9-12900KS

CORE STATE Alder Lake-S

CORE SPECS 16 Cores / 24 Threads

CLOCK SPEED 3.4 Base / 5.5 GHz Turbo

CACHE 30 MB (shared)

MAX TDP 150W

ARCHITECTURE Alder Lake

nm

PROCESS 10 nm

LAUNCH DATE 2022

VS

i

Intel

INTEL

Core Ultra 5 245T

CORE STATE Arrow Lake-S

CORE SPECS 14 Cores / 14 Threads

CLOCK SPEED 2.2 Base / 5.1 GHz Turbo

CACHE 24 MB (shared)

MAX TDP 65W

ARCHITECTURE Arrow Lake

nm

PROCESS 3 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

3dmark_16_threads

10,316

N/A

3dmark_2_threads

2,212

N/A

3dmark_4_threads

4,320

N/A

3dmark_8_threads

7,872

N/A

3dmark_max_threads

11,897

N/A

3dmark_single_thread

1,121

N/A

cinebench_cinebench_r15_multicore

3,744

2,744

cinebench_cinebench_r15_singlecore

528

387

cinebench_cinebench_r20_multicore

15,603

11,436

cinebench_cinebench_r20_singlecore

2,202

1,614

cinebench_cinebench_r23_multicore

37,152

27,230

cinebench_cinebench_r23_singlecore

5,245

3,844

geekbench_multicore

15,960

N/A

geekbench_singlecore

2,705

N/A

passmark_data_compression

563,709

282,995

passmark_data_encryption

31,403

23,942

passmark_extended_instructions

35,089

23,018

passmark_find_prime_numbers

158

355

passmark_floating_point_math

111,429

110,914

passmark_integer_math

147,575

94,987

passmark_multithread

43,698

32,036

passmark_physics

2,437

2,493

passmark_random_string_sorting

60,539

34,760

passmark_single_thread

4,330

4,456

passmark_singlethread

4,330

4,456

DETAILED SPECIFICATIONS

SPECIFICATION

i9-12900KS

Ultra 5 245T

Core Specs

Cores

16

14 -12.5%

Threads

24

14 -41.7%

Base Clock (GHz)

3.4

2.2 -35.3%

Boost Clock (GHz)

5.5

5.1 -7.3%

Frequency (GHz)

3.4

2.2 -35.3%

Turbo Clock (GHz)

5.5

5.1 -7.3%

Multiplier

34

22 -35.3%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

192 KB (per core)

L2 Cache

1.25 MB (per core)

3 MB (per core)

L3 Cache

30 MB (shared)

24 MB (shared)

Power

TDP (W)

150

65 -56.7%

PL1

241 W

35 W

PL2

241 W

114 W

Architecture

Architecture

Alder Lake

Arrow Lake

Codename

Alder Lake-S

Arrow Lake-S

Generation

Core i9 (Alder Lake-S)

Ultra 5 (Arrow Lake)

Process Size

10 nm

3 nm

Transistors

—

17,800 million

Die Size

215 mm²

243 mm²

Foundry

Intel

TSMC

Memory

Memory Support

DDR4, DDR5

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

76.8 GB/s

102.4 GB/s

ECC Memory

Yes

Yes

DDR4 Speed

3200 MT/s

—

Platform

Socket

Intel Socket 1700

Intel Socket 1851

Chipsets

Z690, W680, H670, Q670, B660, H610

Z890, B860, W880, Q870, H810

PCIe

Gen 5, 16 Lanes(CPU only)

Gen 5, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

P-Cores: 8 E-Cores: 8

P-Cores: 6 E-Cores: 8

E-Core Frequency

2.5 GHz up to 4 GHz

1700 MHz up to 4.5 GHz

P-Core Turbo

5.2 GHz

—

Graphics

Integrated Graphics

UHD Graphics 770

Arc Xe-LPG Graphics 64EU

Other

Market

Desktop

Desktop

Production Status

Active

Active

Launch Price

$739

$270

Part Number

SRLDD

SRVFF

Package

FC-LGA16A

FC-LGA18W

Tj Max

115°C

105°C

View Core i9-12900KS Details View Core Ultra 5 245T Details