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

Ryzen Threadripper PRO 5975WX

CORE STATE Chagall PRO

CORE SPECS 32 Cores / 64 Threads

CLOCK SPEED 3.6 Base / 4.5 GHz Turbo

CACHE 128 MB

MAX TDP 280W

ARCHITECTURE Zen 3

nm

PROCESS 7 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

6,515

6,453

cinebench_cinebench_r15_singlecore

919

910

cinebench_cinebench_r20_multicore

27,149

26,888

cinebench_cinebench_r20_singlecore

3,832

3,795

cinebench_cinebench_r23_multicore

64,642

64,021

cinebench_cinebench_r23_singlecore

9,126

9,038

geekbench_multicore

N/A

16,207

geekbench_singlecore

N/A

2,041

passmark_data_compression

N/A

1,293,784

passmark_data_encryption

N/A

80,453

passmark_extended_instructions

N/A

82,850

passmark_find_prime_numbers

N/A

438

passmark_floating_point_math

N/A

202,363

passmark_integer_math

N/A

360,156

passmark_multithread

N/A

75,319

passmark_physics

N/A

4,360

passmark_random_string_sorting

N/A

123,527

passmark_single_thread

N/A

3,323

passmark_singlethread

N/A

3,323

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7643

Threadripper PRO 5975WX

Core Specs

Cores

48

32 -33.3%

Threads

96

64 -33.3%

Base Clock (GHz)

2.3

3.6 +56.5%

Boost Clock (GHz)

3.6

4.5 +25.0%

Frequency (GHz)

2.3

3.6 +56.5%

Turbo Clock (GHz)

3.6

4.5 +25.0%

Multiplier

23

36 +56.5%

SMP CPUs

2

1 -50.0%

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)

128 MB

Power

TDP (W)

225

280 +24.4%

Configurable TDP

240 W

—

Architecture

Architecture

Zen 3

Zen 3

Codename

Milan

Chagall PRO

Generation

EPYC (Zen 3 (Milan))

Ryzen Threadripper (Zen 3 (Chagall))

Process Size

7 nm

7 nm

Transistors

33,200 million

16,600 million

Die Size

8x 81 mm²

4x 81 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR4

Memory Bus

Eight-channel

Eight-channel

Memory Bandwidth

204.8 GB/s

204.8 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

AMD Socket WRX8

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 4, 128 Lanes(CPU only)

AMD Multi-Die

CCDs

8

—

Cores per CCD

6

—

IO Process Size

12 nm

14 nm

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

$4995

$3299

Part Number

100-000000326100-100000326WOF

100-000000445

Package

FCLGA-4094

sWRX8

View EPYC 7643 Details View Ryzen Threadripper PRO 5975WX Details