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 5 7400F

CORE STATE Raphael

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 3.7 Base / 4.7 GHz Turbo

CACHE 32 MB (shared)

MAX TDP 65W

ARCHITECTURE Zen 4

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

7,032

2,193

cinebench_cinebench_r15_singlecore

992

309

cinebench_cinebench_r20_multicore

29,304

9,141

cinebench_cinebench_r20_singlecore

4,137

1,290

cinebench_cinebench_r23_multicore

69,773

21,765

cinebench_cinebench_r23_singlecore

9,850

3,072

passmark_data_compression

1,447,020

291,018

passmark_data_encryption

111,725

16,702

passmark_extended_instructions

73,719

21,609

passmark_find_prime_numbers

676

195

passmark_floating_point_math

251,535

44,234

passmark_integer_math

468,096

74,445

passmark_multithread

82,087

25,607

passmark_physics

8,020

1,708

passmark_random_string_sorting

184,367

35,457

passmark_single_thread

2,606

3,642

passmark_singlethread

2,606

3,642

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7663

5 7400F

Core Specs

Cores

56

6 -89.3%

Threads

112

12 -89.3%

Base Clock (GHz)

2,000

3.7 -99.8%

Boost Clock (GHz)

3.5

4.7 +34.3%

Frequency (GHz)

2,000

3.7 -99.8%

Turbo Clock (GHz)

3.5

4.7 +34.3%

Multiplier

20

37 +85.0%

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)

32 MB (shared)

Power

TDP (W)

240

65 -72.9%

PPT

—

88 W

Configurable TDP

225 W

—

Architecture

Architecture

Zen 3

Zen 4

Codename

Milan

Raphael

Generation

EPYC (Zen 3 (Milan))

Ryzen 5 (Zen 4 (Raphael))

Process Size

7 nm

5 nm

Transistors

33,200 million

6,570 million

Die Size

8x 81 mm²

71 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

83.2 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

AMD Socket AM5

Chipsets

—

X670E, X670, B650E, B650, A620, X870E, X870, B850, B840

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 5, 24 Lanes(CPU only)

AMD Multi-Die

CCDs

8

—

Cores per CCD

7

—

IO Process Size

12 nm

6 nm

Other

Market

Server/Workstation

Desktop

Production Status

Active

Active

Launch Price

$6366

$229

Part Number

100-000000318100-100000318WOF

100-000001845

Package

FCLGA-4094

FC-LGA1718

Tj Max

—

95°C

Bundled Cooler

—

Wraith Stealth

View EPYC 7663 Details View Ryzen 5 7400F Details