CPU Comparison

A

AMD

AMD

AMD EPYC 9454

CORE STATE Genoa

CORE SPECS 48 Cores / 96 Threads

CLOCK SPEED 2.75 Base / 3.8 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 290W

ARCHITECTURE Zen 4

nm

PROCESS 5 nm

LAUNCH DATE 2022

VS

A

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

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

7,396

4,922

cinebench_cinebench_r15_singlecore

1,044

694

cinebench_cinebench_r20_multicore

30,817

20,510

cinebench_cinebench_r20_singlecore

4,350

2,895

cinebench_cinebench_r23_multicore

73,375

48,834

cinebench_cinebench_r23_singlecore

10,358

6,894

passmark_data_compression

N/A

753,225

passmark_data_encryption

N/A

38,386

passmark_extended_instructions

N/A

59,765

passmark_find_prime_numbers

N/A

296

passmark_floating_point_math

N/A

140,152

passmark_integer_math

N/A

218,727

passmark_multithread

N/A

57,640

passmark_physics

N/A

2,792

passmark_random_string_sorting

N/A

79,529

passmark_single_thread

N/A

4,459

passmark_singlethread

N/A

4,459

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 9454

9 9955HX

Core Specs

Cores

48

16 -66.7%

Threads

96

32 -66.7%

Base Clock (GHz)

2.75

2.5 -9.1%

Boost Clock (GHz)

3.8

5.4 +42.1%

Frequency (GHz)

2.75

2.5 -9.1%

Turbo Clock (GHz)

3.8

5.4 +42.1%

Multiplier

27.5

25 -9.1%

SMP CPUs

2

1 -50.0%

Cache

L1 Cache

64 KB (per core)

80 KB (per core)

L2 Cache

1 MB (per core)

1 MB (per core)

L3 Cache

256 MB (shared)

64 MB (shared)

Power

TDP (W)

290

55 -81.0%

PPT

—

74-101 W

Configurable TDP

240-300 W

75 W

Architecture

Architecture

Zen 4

Zen 5

Codename

Genoa

Fire Range

Generation

EPYC (Zen 4 (Genoa))

Ryzen 9 (Zen 5 (Fire Range))

Process Size

5 nm

4 nm

Transistors

52,560 million

16,630 million

Die Size

8x 72 mm²

2x 70.6 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Twelve-channel

Dual-channel

Memory Bandwidth

460.8 GB/s

89.6 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP5

AMD Socket FL1

PCIe

Gen 5, 128 Lanes(CPU only)

Gen 5, 28 Lanes(CPU only)

AMD Multi-Die

IO Process Size

6 nm

6 nm

Graphics

Integrated Graphics

—

Radeon 610M

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$5225

—

Part Number

100-100000478

100-000001028

Package

FC-LGA6096

µFC-BGAFL1

Tj Max

—

100°C

Bundled Cooler

—

None

View EPYC 9454 Details View Ryzen 9 9955HX Details