CPU Comparison

A

AMD

AMD

AMD EPYC 7443P

CORE STATE Milan

CORE SPECS 24 Cores / 48 Threads

CLOCK SPEED 2.85 Base / 4 GHz Turbo

CACHE 128 MB (shared)

MAX TDP 200W

ARCHITECTURE Zen 3

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

i

Intel

INTEL

Xeon 6521P

CORE STATE Granite Rapids

CORE SPECS 24 Cores / 48 Threads

CLOCK SPEED 2.6 Base / 4.1 GHz Turbo

CACHE 144 MB (shared)

MAX TDP 225W

ARCHITECTURE Granite Rapids

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

4,881

4,966

cinebench_cinebench_r15_singlecore

689

701

cinebench_cinebench_r20_multicore

20,341

20,695

cinebench_cinebench_r20_singlecore

2,871

2,921

cinebench_cinebench_r23_multicore

48,433

49,274

cinebench_cinebench_r23_singlecore

6,837

6,956

geekbench_multicore

13,400

N/A

geekbench_singlecore

1,672

N/A

passmark_data_compression

820,859

840,355

passmark_data_encryption

57,263

47,452

passmark_extended_instructions

48,213

57,751

passmark_find_prime_numbers

410

437

passmark_floating_point_math

129,932

155,294

passmark_integer_math

232,632

214,076

passmark_multithread

56,981

57,970

passmark_physics

4,748

4,105

passmark_random_string_sorting

95,581

98,119

passmark_single_thread

2,907

2,829

passmark_singlethread

2,907

2,829

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7443P

6521P

Core Specs

Cores

24

24 0.0%

Threads

48

48 0.0%

Base Clock (GHz)

2.85

2.6 -8.8%

Boost Clock (GHz)

4

4.1 +2.5%

Frequency (GHz)

2.85

2.6 -8.8%

Turbo Clock (GHz)

4

4.1 +2.5%

Multiplier

28.5

26 -8.8%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

112 KB (per core)

L2 Cache

512 KB (per core)

2 MB (per core)

L3 Cache

128 MB (shared)

144 MB (shared)

Power

TDP (W)

200

225 +12.5%

Configurable TDP

165 W

—

Architecture

Architecture

Zen 3

Granite Rapids

Codename

Milan

Granite Rapids

Generation

EPYC (Zen 3 (Milan))

Xeon 6 (Granite Rapids-SP)

Process Size

7 nm

5 nm

Transistors

16,600 million

—

Die Size

4x 81 mm²

598 mm²

Foundry

TSMC

Intel

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Eight-channel

Memory Bandwidth

204.8 GB/s

409.6 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

Intel Socket 4710

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 5, 136 Lanes(CPU only)

AMD Multi-Die

CCDs

4

—

Cores per CCD

6

—

IO Process Size

12 nm

10 nm

Interconnect

CXL

—

Gen 2.0, 64 Lanes (Shared with PCI-E)

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

$1337

$1250

Part Number

100-000000342100-100000342WOF

SRVNS

Package

FCLGA-4094

FC-LGA18N

Tj Max

—

100°C

Bundled Cooler

—

None

View EPYC 7443P Details View Xeon 6521P Details