CPU Comparison

i

Intel

INTEL

Intel Core i9-12950HX

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 9 275HX

CORE STATE Arrow Lake-HX

CORE SPECS 24 Cores / 24 Threads

CLOCK SPEED 2.7 Base / 5.4 GHz Turbo

CACHE 36 MB (shared)

MAX TDP 55W

ARCHITECTURE Arrow Lake

nm

PROCESS 3 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

2,712

4,839

cinebench_cinebench_r15_singlecore

382

683

cinebench_cinebench_r20_multicore

11,301

20,163

cinebench_cinebench_r20_singlecore

1,595

2,846

cinebench_cinebench_r23_multicore

26,908

48,008

cinebench_cinebench_r23_singlecore

3,798

6,777

passmark_data_compression

367,930

618,338

passmark_data_encryption

21,395

48,016

passmark_extended_instructions

22,163

47,687

passmark_find_prime_numbers

135

457

passmark_floating_point_math

80,402

193,324

passmark_integer_math

109,586

156,314

passmark_multithread

31,673

56,415

passmark_physics

2,084

3,377

passmark_random_string_sorting

41,209

75,710

passmark_single_thread

3,778

4,727

passmark_singlethread

3,778

4,727

DETAILED SPECIFICATIONS

SPECIFICATION

i9-12950HX

Ultra 9 275HX

Core Specs

Cores

16

24 +50.0%

Threads

24

24 0.0%

Base Clock (GHz)

2.3

2.7 +17.4%

Boost Clock (GHz)

5

5.4 +8.0%

Frequency (GHz)

2.3

2.7 +17.4%

Turbo Clock (GHz)

5

5.4 +8.0%

Multiplier

23

27 +17.4%

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)

36 MB (shared)

Power

TDP (W)

55

55 0.0%

PL1

55 W

55 W

PL2

157 W

160 W

Architecture

Architecture

Alder Lake

Arrow Lake

Codename

Alder Lake-HX

Arrow Lake-HX

Generation

Core i9 (Alder Lake-HX)

Ultra 9 (Arrow Lake-HX)

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

—

102.4 GB/s

ECC Memory

Yes

No

DDR4 Speed

3200 MT/s

—

DDR5 Speed

4800 MT/s

—

Platform

Socket

Intel BGA 1964

Intel BGA 2114

Chipsets

HM670, WM690

WM880, HM870

PCIe

Gen 5, 20 Lanes(CPU only)

Gen 5, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

P-Cores: 8 E-Cores: 8

P-Cores: 8 E-Cores: 16

E-Core Frequency

1700 MHz up to 3.6 GHz

2.1 GHz up to 4.6 GHz

AI/NPU

NPU

—

Yes / 13 TOPS

Graphics

Integrated Graphics

UHD Graphics 770

Arc Xe-LPG Graphics 64EU

Other

Market

Mobile

Mobile

Production Status

Active

Active

Launch Price

$590

—

Part Number

SRLGG

SRVFK

Package

FC-BGA16F

FC-BGA

Tj Max

100°C

105°C

View Core i9-12950HX Details View Core Ultra 9 275HX Details