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 7473X

CORE STATE Milan-X

CORE SPECS 24 Cores / 48 Threads

CLOCK SPEED 2.8 Base / 3.7 GHz Turbo

CACHE 768 MB (shared)

MAX TDP 240W

ARCHITECTURE Zen 3

nm

PROCESS 7 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

3,227

5,078

cinebench_cinebench_r15_singlecore

455

716

cinebench_cinebench_r20_multicore

13,448

21,162

cinebench_cinebench_r20_singlecore

1,898

2,987

cinebench_cinebench_r23_multicore

32,020

50,388

cinebench_cinebench_r23_singlecore

4,520

7,113

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 7473X

Core Specs

Cores

8

24 +200.0%

Threads

16

48 +200.0%

Base Clock (GHz)

3.8

2.8 -26.3%

Boost Clock (GHz)

5.5

3.7 -32.7%

Frequency (GHz)

3.8

2.8 -26.3%

Turbo Clock (GHz)

5.5

3.7 -32.7%

Multiplier

38

28 -26.3%

SMP CPUs

1

2 +100.0%

Cache

L1 Cache

80 KB (per core)

64 KB (per core)

L2 Cache

1 MB (per core)

512 KB (per core)

L3 Cache

32 MB (shared)

768 MB (shared)

Power

TDP (W)

65

240 +269.2%

PPT

88 W

—

Configurable TDP

—

225W-280W

Architecture

Architecture

Zen 5

Zen 3

Codename

Grado

Milan-X

Generation

EPYC (Zen 5 (Grado))

EPYC (Zen 3 (Milan))

Process Size

4 nm

7 nm

Transistors

8,315 million

33,200 million

Die Size

70.6 mm²

8x 81 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR4

Memory Bus

Dual-channel

Eight-channel

Memory Bandwidth

89.6 GB/s

204.8 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket AM5

AMD Socket SP3

PCIe

Gen 5, 24 Lanes(CPU only)

Gen 4, 128 Lanes(CPU only)

AMD Multi-Die

CCDs

—

8

Cores per CCD

—

3

IO Process Size

6 nm

12 nm

Graphics

Integrated Graphics

Radeon Graphics

—

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

$329

$3900

Part Number

100-000001556

100-000000507WOF100-000000507

Package

FC-LGA1718

FCLGA-4094

Tj Max

95°C

—

Bundled Cooler

None

—

View EPYC 4345P Details View EPYC 7473X Details