CPU Comparison

A

AMD

AMD

AMD EPYC 7663

CORE STATE Milan

CORE SPECS 56 Cores / 112 Threads

CLOCK SPEED 2000 Base / 3.5 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 240W

ARCHITECTURE Zen 3

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

A

AMD

AMD

Ryzen Threadripper PRO 9975WX

CORE STATE Shimada Peak

CORE SPECS 32 Cores / 64 Threads

CLOCK SPEED 4 Base / 5.4 GHz Turbo

CACHE 128 MB (shared)

MAX TDP 350W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

7,032

9,430

cinebench_cinebench_r15_singlecore

992

1,331

cinebench_cinebench_r20_multicore

29,304

39,292

cinebench_cinebench_r20_singlecore

4,137

5,546

cinebench_cinebench_r23_multicore

69,773

93,553

cinebench_cinebench_r23_singlecore

9,850

13,207

passmark_data_compression

1,447,020

1,669,837

passmark_data_encryption

111,725

94,634

passmark_extended_instructions

73,719

126,987

passmark_find_prime_numbers

676

663

passmark_floating_point_math

251,535

292,100

passmark_integer_math

468,096

485,286

passmark_multithread

82,087

110,740

passmark_physics

8,020

12,426

passmark_random_string_sorting

184,367

205,730

passmark_single_thread

2,606

4,422

passmark_singlethread

2,606

4,422

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7663

Threadripper PRO 9975WX

Core Specs

Cores

56

32 -42.9%

Threads

112

64 -42.9%

Base Clock (GHz)

2,000

4 -99.8%

Boost Clock (GHz)

3.5

5.4 +54.3%

Frequency (GHz)

2,000

4 -99.8%

Turbo Clock (GHz)

3.5

5.4 +54.3%

Multiplier

20

40 +100.0%

SMP CPUs

2

1 -50.0%

Cache

L1 Cache

64 KB (per core)

64 KB (per core)

L2 Cache

512 KB (per core)

1 MB (per core)

L3 Cache

256 MB (shared)

128 MB (shared)

Power

TDP (W)

240

350 +45.8%

Configurable TDP

225 W

—

Architecture

Architecture

Zen 3

Zen 5

Codename

Milan

Shimada Peak

Generation

EPYC (Zen 3 (Milan))

Ryzen Threadripper (Zen 5 (Shimada Peak))

Process Size

7 nm

4 nm

Transistors

33,200 million

33,260 million

Die Size

8x 81 mm²

4x 70.6 mm²

Foundry

TSMC

TSMC

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

AMD Socket sTR5

Chipsets

—

WRX90, TRX50, Pro 695

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 5, 128 Lanes(CPU only)

AMD Multi-Die

CCDs

8

—

Cores per CCD

7

—

IO Process Size

12 nm

6 nm

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

$6366

$4099

Part Number

100-000000318100-100000318WOF

100-000000723

Package

FCLGA-4094

FC-LGA4844

Tj Max

—

95°C

Bundled Cooler

—

None

View EPYC 7663 Details View Ryzen Threadripper PRO 9975WX Details