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 3995WX

CORE STATE Castle Peak

CORE SPECS 64 Cores / 128 Threads

CLOCK SPEED 2.7 Base / 4.2 GHz Turbo

CACHE 256 MB

MAX TDP 280W

ARCHITECTURE Zen 2

nm

PROCESS 7 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

7,032

7,190

cinebench_cinebench_r15_singlecore

992

1,014

cinebench_cinebench_r20_multicore

29,304

29,961

cinebench_cinebench_r20_singlecore

4,137

4,229

cinebench_cinebench_r23_multicore

69,773

71,338

cinebench_cinebench_r23_singlecore

9,850

10,071

passmark_data_compression

1,447,020

1,841,292

passmark_data_encryption

111,725

124,433

passmark_extended_instructions

73,719

106,423

passmark_find_prime_numbers

676

566

passmark_floating_point_math

251,535

277,715

passmark_integer_math

468,096

490,116

passmark_multithread

82,087

83,928

passmark_physics

8,020

5,498

passmark_random_string_sorting

184,367

188,574

passmark_single_thread

2,606

2,595

passmark_singlethread

2,606

2,595

geekbench_multicore

N/A

14,092

geekbench_singlecore

N/A

1,577

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7663

Threadripper PRO 3995WX

Core Specs

Cores

56

64 +14.3%

Threads

112

128 +14.3%

Base Clock (GHz)

2,000

2.7 -99.9%

Boost Clock (GHz)

3.5

4.2 +20.0%

Frequency (GHz)

2,000

2.7 -99.9%

Turbo Clock (GHz)

3.5

4.2 +20.0%

Multiplier

20

27 +35.0%

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)

256 MB

Power

TDP (W)

240

280 +16.7%

Configurable TDP

225 W

—

Architecture

Architecture

Zen 3

Zen 2

Codename

Milan

Castle Peak

Generation

EPYC (Zen 3 (Milan))

Ryzen Threadripper (Zen 2 (Castle Peak))

Process Size

7 nm

7 nm

Transistors

33,200 million

30,400 million

Die Size

8x 81 mm²

8x 74 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

7

—

IO Process Size

12 nm

14 nm

Other

Market

Server/Workstation

Desktop

Production Status

Active

Active

Launch Price

$6366

$5489

Part Number

100-000000318100-100000318WOF

100-000000087100-100000087WOF

Package

FCLGA-4094

sWRX8

View EPYC 7663 Details View Ryzen Threadripper PRO 3995WX Details