CPU Comparison

A

AMD

AMD

AMD EPYC 7643P

CORE STATE Milan

CORE SPECS 48 Cores / 96 Threads

CLOCK SPEED 2.3 Base / 3.6 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 225W

ARCHITECTURE Zen 3

nm

PROCESS 7 nm

LAUNCH DATE 2023

VS

A

AMD

AMD

Ryzen 5 PRO 4655GE

CORE STATE Renoir

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 3.3 Base / 4.2 GHz Turbo

CACHE 8 MB (shared)

MAX TDP 35W

ARCHITECTURE Zen 2

nm

PROCESS 7 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

6,623

1,213

cinebench_cinebench_r15_singlecore

934

171

cinebench_cinebench_r20_multicore

27,598

5,058

cinebench_cinebench_r20_singlecore

3,895

714

cinebench_cinebench_r23_multicore

65,710

12,045

cinebench_cinebench_r23_singlecore

9,276

1,700

passmark_data_compression

1,326,051

193,067

passmark_data_encryption

95,606

11,586

passmark_extended_instructions

67,398

11,792

passmark_find_prime_numbers

651

28

passmark_floating_point_math

216,592

27,947

passmark_integer_math

390,775

48,513

passmark_multithread

77,307

14,171

passmark_physics

8,002

592

passmark_random_string_sorting

160,274

21,382

passmark_single_thread

2,655

2,660

passmark_singlethread

2,655

2,660

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7643P

5 PRO 4655GE

Core Specs

Cores

48

6 -87.5%

Threads

96

12 -87.5%

Base Clock (GHz)

2.3

3.3 +43.5%

Boost Clock (GHz)

3.6

4.2 +16.7%

Frequency (GHz)

2.3

3.3 +43.5%

Turbo Clock (GHz)

3.6

4.2 +16.7%

Multiplier

23

33 +43.5%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

64 KB (per core)

L2 Cache

512 KB (per core)

512 KB (per core)

L3 Cache

256 MB (shared)

8 MB (shared)

Power

TDP (W)

225

35 -84.4%

PPT

—

47 W

Configurable TDP

240 W

—

Architecture

Architecture

Zen 3

Zen 2

Codename

Milan

Renoir

Generation

EPYC (Zen 3 (Milan))

Ryzen 5 (Zen 2 (Renoir))

Process Size

7 nm

7 nm

Transistors

33,200 million

9,800 million

Die Size

8x 81 mm²

156 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR4

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

51.2 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

AMD Socket AM4

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 3, 20 Lanes(CPU only)

AMD Multi-Die

CCDs

8

—

Cores per CCD

8

—

IO Process Size

12 nm

—

Graphics

Integrated Graphics

—

Radeon Vega 7

Other

Market

Server/Workstation

Desktop

Production Status

Active

Active

Launch Price

$2722

—

Part Number

100-000001285

100-000001156100-100001156MPK

Package

FCLGA-4094

µOPGA-1331

Bundled Cooler

—

Wraith Stealth

View EPYC 7643P Details View Ryzen 5 PRO 4655GE Details