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 245K

CORE STATE Arrow Lake-S

CORE SPECS 14 Cores / 14 Threads

CLOCK SPEED 4.2 Base / 5.2 GHz Turbo

CACHE 24 MB (shared)

MAX TDP 125W

ARCHITECTURE Arrow Lake

nm

PROCESS 3 nm

LAUNCH DATE 2024

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

3,729

cinebench_cinebench_r15_singlecore

528

526

cinebench_cinebench_r20_multicore

15,603

15,540

cinebench_cinebench_r20_singlecore

2,202

2,193

cinebench_cinebench_r23_multicore

37,152

37,001

cinebench_cinebench_r23_singlecore

5,245

5,223

geekbench_multicore

15,960

N/A

geekbench_singlecore

2,705

N/A

passmark_data_compression

563,709

462,110

passmark_data_encryption

31,403

33,481

passmark_extended_instructions

35,089

37,822

passmark_find_prime_numbers

158

423

passmark_floating_point_math

111,429

131,107

passmark_integer_math

147,575

98,850

passmark_multithread

43,698

43,527

passmark_physics

2,437

3,348

passmark_random_string_sorting

60,539

55,882

passmark_single_thread

4,330

4,700

passmark_singlethread

4,330

4,700

DETAILED SPECIFICATIONS

SPECIFICATION

i9-12900KS

Ultra 5 245K

Core Specs

Cores

16

14 -12.5%

Threads

24

14 -41.7%

Base Clock (GHz)

3.4

4.2 +23.5%

Boost Clock (GHz)

5.5

5.2 -5.5%

Frequency (GHz)

3.4

4.2 +23.5%

Turbo Clock (GHz)

5.5

5.2 -5.5%

Multiplier

34

42 +23.5%

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

125 -16.7%

PL1

241 W

159 W

PL2

241 W

159 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

3.6 GHz up to 4.6 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

$319

Part Number

SRLDD

SRQCT

Package

FC-LGA16A

FC-LGA18W

Tj Max

115°C

105°C

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