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

i

Intel

INTEL

Core 5 221E

CORE STATE Bartlett Lake

CORE SPECS 14 Cores / 20 Threads

CLOCK SPEED 2.7 Base / 5.2 GHz Turbo

CACHE 24 MB (shared)

MAX TDP 65W

ARCHITECTURE Bartlett Lake

nm

PROCESS 10 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

6,623

2,613

cinebench_cinebench_r15_singlecore

934

368

cinebench_cinebench_r20_multicore

27,598

10,891

cinebench_cinebench_r20_singlecore

3,895

1,537

cinebench_cinebench_r23_multicore

65,710

25,933

cinebench_cinebench_r23_singlecore

9,276

3,661

passmark_data_compression

1,326,051

324,285

passmark_data_encryption

95,606

19,205

passmark_extended_instructions

67,398

18,216

passmark_find_prime_numbers

651

173

passmark_floating_point_math

216,592

79,028

passmark_integer_math

390,775

117,813

passmark_multithread

77,307

30,510

passmark_physics

8,002

2,230

passmark_random_string_sorting

160,274

37,686

passmark_single_thread

2,655

4,147

passmark_singlethread

2,655

4,147

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7643P

5 221E

Core Specs

Cores

48

14 -70.8%

Threads

96

20 -79.2%

Base Clock (GHz)

2.3

2.7 +17.4%

Boost Clock (GHz)

3.6

5.2 +44.4%

Frequency (GHz)

2.3

2.7 +17.4%

Turbo Clock (GHz)

3.6

5.2 +44.4%

Multiplier

23

27 +17.4%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

80 KB (per core)

L2 Cache

512 KB (per core)

2 MB (per core)

L3 Cache

256 MB (shared)

24 MB (shared)

Power

TDP (W)

225

65 -71.1%

PL1

—

65 W

PL2

—

154 W

Configurable TDP

240 W

—

Architecture

Architecture

Zen 3

—

Codename

Milan

Bartlett Lake

Generation

EPYC (Zen 3 (Milan))

Core 5 (Bartlett Lake)

Process Size

7 nm

10 nm

Transistors

33,200 million

—

Die Size

8x 81 mm²

257 mm²

Foundry

TSMC

Intel

Memory

Memory Support

DDR4

DDR4, DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

89.6 GB/s

ECC Memory

Yes

Yes

DDR4 Speed

—

3200 MT/s

Platform

Socket

AMD Socket SP3

Intel Socket 1700

Chipsets

—

W680, R680E, Q670e, Q670, H610E, H610

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 5, 16 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 6 E-Cores: 8

E-Core Frequency

—

2.1 GHz up to 3.9 GHz

AMD Multi-Die

CCDs

8

—

Cores per CCD

8

—

IO Process Size

12 nm

—

Graphics

Integrated Graphics

—

UHD Graphics 730

Other

Market

Server/Workstation

Desktop

Production Status

Active

Active

Launch Price

$2722

$232

Part Number

100-000001285

SRQDVQ659

Package

FCLGA-4094

FC-LGA16A

Tj Max

—

100°C

View EPYC 7643P Details View Core 5 221E Details