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

Ryzen 5 PRO 7645

CORE STATE Raphael

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 3.8 Base / 5.1 GHz Turbo

CACHE 32 MB (shared)

MAX TDP 65W

ARCHITECTURE Zen 4

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

3,227

2,188

cinebench_cinebench_r15_singlecore

455

308

cinebench_cinebench_r20_multicore

13,448

9,118

cinebench_cinebench_r20_singlecore

1,898

1,287

cinebench_cinebench_r23_multicore

32,020

21,710

cinebench_cinebench_r23_singlecore

4,520

3,065

passmark_data_compression

430,813

286,298

passmark_data_encryption

22,820

16,657

passmark_extended_instructions

33,544

21,813

passmark_find_prime_numbers

194

198

passmark_floating_point_math

78,059

45,202

passmark_integer_math

124,180

74,782

passmark_multithread

37,671

25,489

passmark_physics

2,480

1,598

passmark_random_string_sorting

48,448

34,557

passmark_single_thread

4,672

3,652

passmark_singlethread

4,672

3,652

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 4345P

5 PRO 7645

Core Specs

Cores

8

6 -25.0%

Threads

16

12 -25.0%

Base Clock (GHz)

3.8

3.8 0.0%

Boost Clock (GHz)

5.5

5.1 -7.3%

Frequency (GHz)

3.8

3.8 0.0%

Turbo Clock (GHz)

5.5

5.1 -7.3%

Multiplier

38

38 0.0%

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)

32 MB (shared)

Power

TDP (W)

65

65 0.0%

PPT

88 W

88 W

Architecture

Architecture

Zen 5

Zen 4

Codename

Grado

Raphael

Generation

EPYC (Zen 5 (Grado))

Ryzen 5 (Zen 4 (Raphael))

Process Size

4 nm

5 nm

Transistors

8,315 million

6,570 million

Die Size

70.6 mm²

71 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

89.6 GB/s

83.2 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket AM5

AMD Socket AM5

Chipsets

—

X670E, X670, B650E, B650, A620

PCIe

Gen 5, 24 Lanes(CPU only)

Gen 5, 24 Lanes(CPU only)

AMD Multi-Die

IO Process Size

6 nm

6 nm

Graphics

Integrated Graphics

Radeon Graphics

Radeon Graphics

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

$329

—

Part Number

100-000001556

100-000000600

Package

FC-LGA1718

FC-LGA1718

Tj Max

95°C

95°C

Bundled Cooler

None

Wraith Spire

View EPYC 4345P Details View Ryzen 5 PRO 7645 Details