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 PRO 8640HS

CORE STATE Hawk Point

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 3.5 Base / 4.9 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 28W

ARCHITECTURE Zen 4

nm

PROCESS 4 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

7,032

1,824

cinebench_cinebench_r15_singlecore

992

257

cinebench_cinebench_r20_multicore

29,304

7,603

cinebench_cinebench_r20_singlecore

4,137

1,073

cinebench_cinebench_r23_multicore

69,773

18,104

cinebench_cinebench_r23_singlecore

9,850

2,555

passmark_data_compression

1,447,020

246,947

passmark_data_encryption

111,725

14,870

passmark_extended_instructions

73,719

18,279

passmark_find_prime_numbers

676

69

passmark_floating_point_math

251,535

43,013

passmark_integer_math

468,096

70,050

passmark_multithread

82,087

21,299

passmark_physics

8,020

1,008

passmark_random_string_sorting

184,367

29,837

passmark_single_thread

2,606

3,598

passmark_singlethread

2,606

3,598

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7663

5 PRO 8640HS

Core Specs

Cores

56

6 -89.3%

Threads

112

12 -89.3%

Base Clock (GHz)

2,000

3.5 -99.8%

Boost Clock (GHz)

3.5

4.9 +40.0%

Frequency (GHz)

2,000

3.5 -99.8%

Turbo Clock (GHz)

3.5

4.9 +40.0%

Multiplier

20

35 +75.0%

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)

16 MB (shared)

Power

TDP (W)

240

28 -88.3%

Configurable TDP

225 W

20-30 W

Architecture

Architecture

Zen 3

Zen 4

Codename

Milan

Hawk Point

Generation

EPYC (Zen 3 (Milan))

Ryzen 5 (Zen 4 (Hawk Point))

Process Size

7 nm

4 nm

Transistors

33,200 million

25,000 million

Die Size

8x 81 mm²

178 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

89.6 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

AMD Socket FP7

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

AMD Multi-Die

CCDs

8

—

Cores per CCD

7

—

IO Process Size

12 nm

—

AI/NPU

NPU

—

Yes / 16 TOPS

Graphics

Integrated Graphics

—

Radeon 760M

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$6366

—

Part Number

100-000000318100-100000318WOF

100-000001354(FP7r2),100-000001382(FP7)

Package

FCLGA-4094

FP7, FP7r2

Tj Max

—

100°C

View EPYC 7663 Details View Ryzen 5 PRO 8640HS Details