CPU Comparison

A

AMD

AMD

AMD Ryzen 9 9955HX3D

CORE STATE Fire Range

CORE SPECS 16 Cores / 32 Threads

CLOCK SPEED 2.5 Base / 5.4 GHz Turbo

CACHE 128 MB (shared)

MAX TDP 55W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2025

VS

i

Intel

INTEL

Core Ultra 7 356H

CORE STATE Panther Lake

CORE SPECS 16 Cores / 16 Threads

CLOCK SPEED 1.9 Base / 4.7 GHz Turbo

CACHE 18 MB (shared)

MAX TDP 45W

ARCHITECTURE Panther Lake

nm

PROCESS 3 nm

LAUNCH DATE 2026

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,289

N/A

cinebench_cinebench_r15_singlecore

746

N/A

cinebench_cinebench_r20_multicore

22,039

N/A

cinebench_cinebench_r20_singlecore

3,111

N/A

cinebench_cinebench_r23_multicore

52,475

N/A

cinebench_cinebench_r23_singlecore

7,408

N/A

passmark_data_compression

762,606

N/A

passmark_data_encryption

38,516

N/A

passmark_extended_instructions

60,405

N/A

passmark_find_prime_numbers

521

N/A

passmark_floating_point_math

140,559

N/A

passmark_integer_math

219,084

N/A

passmark_multithread

61,403

N/A

passmark_physics

4,653

N/A

passmark_random_string_sorting

81,627

N/A

passmark_single_thread

4,492

N/A

passmark_singlethread

4,492

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

9 9955HX3D

Ultra 7 356H

Core Specs

Cores

16

16 0.0%

Threads

32

16 -50.0%

Base Clock (GHz)

2.5

1.9 -24.0%

Boost Clock (GHz)

5.4

4.7 -13.0%

Frequency (GHz)

2.5

1.9 -24.0%

Turbo Clock (GHz)

5.4

4.7 -13.0%

Multiplier

25

19 -24.0%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

192 KB (per core)

L2 Cache

1 MB (per core)

2.5 MB (per core)

L3 Cache

128 MB (shared)

18 MB (shared)

Power

TDP (W)

55

45 -18.2%

PPT

74-101 W

—

Configurable TDP

75 W

—

Architecture

Architecture

Zen 5

Panther Lake

Codename

Fire Range

Panther Lake

Generation

Ryzen 9 (Zen 5 (Fire Range))

Ultra 7 (Panther Lake-H)

Process Size

4 nm

3 nm

Transistors

16,630 million

—

Die Size

2x 70.6 mm²

—

Foundry

TSMC

Intel

Memory

Memory Support

DDR5

DDR5, LPDDR5X

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

89.6 GB/s

115.2 GB/s

ECC Memory

Yes

No

Platform

Socket

AMD Socket FL1

Intel BGA 2540

PCIe

Gen 5, 28 Lanes(CPU only)

Gen 5, 12 Lanes (CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 4 E-Cores: 12

E-Core Frequency

—

1500 MHz up to 3.5 GHz

AMD Multi-Die

IO Process Size

6 nm

—

AI/NPU

NPU

—

Yes /50 TOPS

Graphics

Integrated Graphics

Radeon 610M

Intel Xe3 Graphics

Other

Market

Mobile

Mobile

Production Status

Active

Active

Part Number

100-000001030

SA4RG Q9EU

Package

µFC-BGAFL1

FC-BGA

Tj Max

100°C

100°C

Bundled Cooler

None

—

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