CPU Comparison

A

AMD

AMD

AMD EPYC 7643

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 2021

VS

A

AMD

AMD

EPYC 9575F

CORE STATE Turin

CORE SPECS 64 Cores / 128 Threads

CLOCK SPEED 3.3 Base / 5 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 400W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

6,515

12,876

cinebench_cinebench_r15_singlecore

919

1,817

cinebench_cinebench_r20_multicore

27,149

53,650

cinebench_cinebench_r20_singlecore

3,832

7,573

cinebench_cinebench_r23_multicore

64,642

127,739

cinebench_cinebench_r23_singlecore

9,126

18,033

passmark_data_compression

N/A

2,790,810

passmark_data_encryption

N/A

165,699

passmark_extended_instructions

N/A

195,472

passmark_find_prime_numbers

N/A

1,238

passmark_floating_point_math

N/A

527,967

passmark_integer_math

N/A

899,937

passmark_multithread

N/A

150,282

passmark_physics

N/A

22,021

passmark_random_string_sorting

N/A

354,092

passmark_single_thread

N/A

4,244

passmark_singlethread

N/A

4,244

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7643

EPYC 9575F

Core Specs

Cores

48

64 +33.3%

Threads

96

128 +33.3%

Base Clock (GHz)

2.3

3.3 +43.5%

Boost Clock (GHz)

3.6

5 +38.9%

Frequency (GHz)

2.3

3.3 +43.5%

Turbo Clock (GHz)

3.6

5 +38.9%

Multiplier

23

33 +43.5%

SMP CPUs

2

2 0.0%

Cache

L1 Cache

64 KB (per core)

80 KB (per core)

L2 Cache

512 KB (per core)

1 MB (per core)

L3 Cache

256 MB (shared)

256 MB (shared)

Power

TDP (W)

225

400 +77.8%

Configurable TDP

240 W

320-400 W

Architecture

Architecture

Zen 3

Zen 5

Codename

Milan

Turin

Generation

EPYC (Zen 3 (Milan))

EPYC (Zen 5 (Turin))

Process Size

7 nm

4 nm

Transistors

33,200 million

66,520 million

Die Size

8x 81 mm²

8x 70.6 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Twelve-channel

Memory Bandwidth

204.8 GB/s

576.0 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

AMD Socket SP5

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 5, 128 Lanes(CPU only)

AMD Multi-Die

CCDs

8

—

Cores per CCD

6

—

IO Process Size

12 nm

6 nm

Interconnect

CXL

—

Gen 2.0

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

$4995

$11791

Part Number

100-000000326100-100000326WOF

100-000001554

Package

FCLGA-4094

FC-LGA6096

View EPYC 7643 Details View EPYC 9575F Details