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

Xeon w3-2525

CORE STATE Sapphire Rapids

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 3.5 Base / 4.5 GHz Turbo

CACHE 22.5 MB

MAX TDP 175W

ARCHITECTURE Sapphire Rapids

nm

PROCESS 10 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

6,623

2,388

cinebench_cinebench_r15_singlecore

934

336

cinebench_cinebench_r20_multicore

27,598

9,953

cinebench_cinebench_r20_singlecore

3,895

1,404

cinebench_cinebench_r23_multicore

65,710

23,699

cinebench_cinebench_r23_singlecore

9,276

3,345

passmark_data_compression

1,326,051

337,116

passmark_data_encryption

95,606

16,932

passmark_extended_instructions

67,398

27,881

passmark_find_prime_numbers

651

125

passmark_floating_point_math

216,592

67,764

passmark_integer_math

390,775

86,889

passmark_multithread

77,307

27,882

passmark_physics

8,002

1,656

passmark_random_string_sorting

160,274

33,850

passmark_single_thread

2,655

3,430

passmark_singlethread

2,655

3,430

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7643P

w3-2525

Core Specs

Cores

48

8 -83.3%

Threads

96

16 -83.3%

Base Clock (GHz)

2.3

3.5 +52.2%

Boost Clock (GHz)

3.6

4.5 +25.0%

Frequency (GHz)

2.3

3.5 +52.2%

Turbo Clock (GHz)

3.6

4.5 +25.0%

Multiplier

23

35 +52.2%

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)

22.5 MB

Power

TDP (W)

225

175 -22.2%

Configurable TDP

240 W

—

Architecture

Architecture

Zen 3

Sapphire Rapids

Codename

Milan

Sapphire Rapids

Generation

EPYC (Zen 3 (Milan))

Xeon W (Sapphire Rapids)

Process Size

7 nm

10 nm

Transistors

33,200 million

—

Die Size

8x 81 mm²

—

Foundry

TSMC

Intel

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Quad-channel

Memory Bandwidth

204.8 GB/s

140.8 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

Intel Socket 4677

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 5, 64 Lanes(CPU only)

DMI

—

4.0 x8

AMD Multi-Die

CCDs

8

—

Cores per CCD

8

—

IO Process Size

12 nm

—

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

$2722

$609

Part Number

100-000001285

SRN4J

Package

FCLGA-4094

FC-LGA16A

View EPYC 7643P Details View Xeon w3-2525 Details