CPU Comparison

A

AMD

AMD

AMD Ryzen 9 9955HX

CORE STATE Fire Range

CORE SPECS 16 Cores / 32 Threads

CLOCK SPEED 2.5 Base / 5.4 GHz Turbo

CACHE 64 MB (shared)

MAX TDP 55W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2025

VS

i

Intel

INTEL

Core Ultra 9 285HX

CORE STATE Arrow Lake-HX

CORE SPECS 24 Cores / 24 Threads

CLOCK SPEED 2.8 Base / 5.5 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

4,922

5,342

cinebench_cinebench_r15_singlecore

694

754

cinebench_cinebench_r20_multicore

20,510

22,260

cinebench_cinebench_r20_singlecore

2,895

3,142

cinebench_cinebench_r23_multicore

48,834

53,000

cinebench_cinebench_r23_singlecore

6,894

7,482

passmark_data_compression

753,225

709,118

passmark_data_encryption

38,386

53,869

passmark_extended_instructions

59,765

54,810

passmark_find_prime_numbers

296

503

passmark_floating_point_math

140,152

210,220

passmark_integer_math

218,727

163,213

passmark_multithread

57,640

62,297

passmark_physics

2,792

3,970

passmark_random_string_sorting

79,529

87,568

passmark_single_thread

4,459

4,784

passmark_singlethread

4,459

4,784

DETAILED SPECIFICATIONS

SPECIFICATION

9 9955HX

Ultra 9 285HX

Core Specs

Cores

16

24 +50.0%

Threads

32

24 -25.0%

Base Clock (GHz)

2.5

2.8 +12.0%

Boost Clock (GHz)

5.4

5.5 +1.9%

Frequency (GHz)

2.5

2.8 +12.0%

Turbo Clock (GHz)

5.4

5.5 +1.9%

Multiplier

25

28 +12.0%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

192 KB (per core)

L2 Cache

1 MB (per core)

3 MB (per core)

L3 Cache

64 MB (shared)

36 MB (shared)

Power

TDP (W)

55

55 0.0%

PL1

—

55 W

PL2

—

160 W

PPT

74-101 W

—

Configurable TDP

75 W

—

Architecture

Architecture

Zen 5

Arrow Lake

Codename

Fire Range

Arrow Lake-HX

Generation

Ryzen 9 (Zen 5 (Fire Range))

Ultra 9 (Arrow Lake-HX)

Process Size

4 nm

3 nm

Transistors

16,630 million

17,800 million

Die Size

2x 70.6 mm²

243 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

89.6 GB/s

102.4 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket FL1

Intel BGA 2114

Chipsets

—

WM880, HM870

PCIe

Gen 5, 28 Lanes(CPU only)

Gen 5, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 8 E-Cores: 16

E-Core Frequency

—

2.1 GHz up to 4.6 GHz

AMD Multi-Die

IO Process Size

6 nm

—

AI/NPU

NPU

—

Yes / 13 TOPS

Graphics

Integrated Graphics

Radeon 610M

Arc Xe-LPG Graphics 64EU

Other

Market

Mobile

Mobile

Production Status

Active

Active

Part Number

100-000001028

SRVFJ

Package

µFC-BGAFL1

FC-BGA

Tj Max

100°C

105°C

Bundled Cooler

None

—

View Ryzen 9 9955HX Details View Core Ultra 9 285HX Details