CPU Comparison

A

AMD

AMD

AMD EPYC 4345P

CORE STATE Grado

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 3.8 Base / 5.5 GHz Turbo

CACHE 32 MB (shared)

MAX TDP 65W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2025

VS

A

AMD

AMD

EPYC 9554

CORE STATE Genoa

CORE SPECS 64 Cores / 128 Threads

CLOCK SPEED 3.1 Base / 3.75 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 360W

ARCHITECTURE Zen 4

nm

PROCESS 5 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

3,227

9,319

cinebench_cinebench_r15_singlecore

455

1,315

cinebench_cinebench_r20_multicore

13,448

38,831

cinebench_cinebench_r20_singlecore

1,898

5,481

cinebench_cinebench_r23_multicore

32,020

92,457

cinebench_cinebench_r23_singlecore

4,520

13,052

passmark_data_compression

430,813

N/A

passmark_data_encryption

22,820

N/A

passmark_extended_instructions

33,544

N/A

passmark_find_prime_numbers

194

N/A

passmark_floating_point_math

78,059

N/A

passmark_integer_math

124,180

N/A

passmark_multithread

37,671

N/A

passmark_physics

2,480

N/A

passmark_random_string_sorting

48,448

N/A

passmark_single_thread

4,672

N/A

passmark_singlethread

4,672

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 4345P

EPYC 9554

Core Specs

Cores

8

64 +700.0%

Threads

16

128 +700.0%

Base Clock (GHz)

3.8

3.1 -18.4%

Boost Clock (GHz)

5.5

3.75 -31.8%

Frequency (GHz)

3.8

3.1 -18.4%

Turbo Clock (GHz)

5.5

3.75 -31.8%

Multiplier

38

31 -18.4%

SMP CPUs

1

2 +100.0%

Cache

L1 Cache

80 KB (per core)

64 KB (per core)

L2 Cache

1 MB (per core)

1 MB (per core)

L3 Cache

32 MB (shared)

256 MB (shared)

Power

TDP (W)

65

360 +453.8%

PPT

88 W

—

Configurable TDP

—

320-400 W

Architecture

Architecture

Zen 5

Zen 4

Codename

Grado

Genoa

Generation

EPYC (Zen 5 (Grado))

EPYC (Zen 4 (Genoa))

Process Size

4 nm

5 nm

Transistors

8,315 million

52,560 million

Die Size

70.6 mm²

8x 72 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Dual-channel

Twelve-channel

Memory Bandwidth

89.6 GB/s

460.8 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket AM5

AMD Socket SP5

PCIe

Gen 5, 24 Lanes(CPU only)

Gen 5, 128 Lanes(CPU only)

AMD Multi-Die

IO Process Size

6 nm

6 nm

Graphics

Integrated Graphics

Radeon Graphics

—

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

$329

$9087

Part Number

100-000001556

100-100000790

Package

FC-LGA1718

FC-LGA6096

Tj Max

95°C

—

Bundled Cooler

None

—

View EPYC 4345P Details View EPYC 9554 Details