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 8534P

CORE STATE Siena

CORE SPECS 64 Cores / 128 Threads

CLOCK SPEED 2.3 Base / 3.1 GHz Turbo

CACHE 128 MB (shared)

MAX TDP 200W

ARCHITECTURE Zen 4c

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

3,227

6,160

cinebench_cinebench_r15_singlecore

455

869

cinebench_cinebench_r20_multicore

13,448

25,668

cinebench_cinebench_r20_singlecore

1,898

3,623

cinebench_cinebench_r23_multicore

32,020

61,115

cinebench_cinebench_r23_singlecore

4,520

8,628

passmark_data_compression

430,813

1,791,742

passmark_data_encryption

22,820

121,728

passmark_extended_instructions

33,544

112,860

passmark_find_prime_numbers

194

278

passmark_floating_point_math

78,059

289,443

passmark_integer_math

124,180

514,526

passmark_multithread

37,671

71,900

passmark_physics

2,480

3,667

passmark_random_string_sorting

48,448

129,479

passmark_single_thread

4,672

2,441

passmark_singlethread

4,672

2,441

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 4345P

EPYC 8534P

Core Specs

Cores

8

64 +700.0%

Threads

16

128 +700.0%

Base Clock (GHz)

3.8

2.3 -39.5%

Boost Clock (GHz)

5.5

3.1 -43.6%

Frequency (GHz)

3.8

2.3 -39.5%

Turbo Clock (GHz)

5.5

3.1 -43.6%

Multiplier

38

23 -39.5%

SMP CPUs

1

1 0.0%

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)

128 MB (shared)

Power

TDP (W)

65

200 +207.7%

PPT

88 W

—

Configurable TDP

—

155-225 W

Architecture

Architecture

Zen 5

Zen 4c

Codename

Grado

Siena

Generation

EPYC (Zen 5 (Grado))

EPYC (Zen 4c (Siena))

Process Size

4 nm

5 nm

Transistors

8,315 million

35,500 million

Die Size

70.6 mm²

4x 73 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Dual-channel

Six-channel

Memory Bandwidth

89.6 GB/s

230.4 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket AM5

AMD Socket SP6

PCIe

Gen 5, 24 Lanes(CPU only)

Gen 5, 96 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

$4950

Part Number

100-000001556

100-000000875

Package

FC-LGA1718

FC-LGA4844

Tj Max

95°C

—

Bundled Cooler

None

None

View EPYC 4345P Details View EPYC 8534P Details