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 AI 5 340

CORE STATE Krackan Point

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 2000 Base / 4.8 GHz Turbo

CACHE 8 MB

MAX TDP 28W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

7,032

1,731

cinebench_cinebench_r15_singlecore

992

244

cinebench_cinebench_r20_multicore

29,304

7,214

cinebench_cinebench_r20_singlecore

4,137

1,018

cinebench_cinebench_r23_multicore

69,773

17,178

cinebench_cinebench_r23_singlecore

9,850

2,425

passmark_data_compression

1,447,020

236,893

passmark_data_encryption

111,725

11,901

passmark_extended_instructions

73,719

16,887

passmark_find_prime_numbers

676

72

passmark_floating_point_math

251,535

41,392

passmark_integer_math

468,096

65,612

passmark_multithread

82,087

20,196

passmark_physics

8,020

1,137

passmark_random_string_sorting

184,367

25,813

passmark_single_thread

2,606

3,873

passmark_singlethread

2,606

3,873

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7663

AI 5 340

Core Specs

Cores

56

6 -89.3%

Threads

112

12 -89.3%

Base Clock (GHz)

2,000

2,000 0.0%

Boost Clock (GHz)

3.5

4.8 +37.1%

Frequency (GHz)

2,000

2,000 0.0%

Turbo Clock (GHz)

3.5

4.8 +37.1%

Multiplier

20

20 0.0%

SMP CPUs

2

1 -50.0%

Cache

L1 Cache

64 KB (per core)

80 KB (per core)

L2 Cache

512 KB (per core)

1 MB (per core)

L3 Cache

256 MB (shared)

8 MB

Power

TDP (W)

240

28 -88.3%

Configurable TDP

225 W

15-54 W

Architecture

Architecture

Zen 3

Zen 5

Codename

Milan

Krackan Point

Generation

EPYC (Zen 3 (Milan))

Ryzen AI (Zen 5)

Process Size

7 nm

4 nm

Transistors

33,200 million

—

Die Size

8x 81 mm²

195 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5, LPDDR5X

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

89.6 GB/s

ECC Memory

Yes

No

Platform

Socket

AMD Socket SP3

AMD Socket FP8

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 4, 16 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

3 + 3

E-Core Frequency

—

2000 MHz up to 3.4 GHz

AMD Multi-Die

CCDs

8

—

Cores per CCD

7

—

IO Process Size

12 nm

—

AI/NPU

NPU

—

Yes / 50 TOPS

Graphics

Integrated Graphics

—

Radeon 840M

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$6366

—

Part Number

100-000000318100-100000318WOF

100-000001602

Package

FCLGA-4094

FP8

Tj Max

—

100°C

View EPYC 7663 Details View Ryzen AI 5 340 Details