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

EPYC 9254

CORE STATE Genoa

CORE SPECS 24 Cores / 48 Threads

CLOCK SPEED 2.9 Base / 4.15 GHz Turbo

CACHE 128 MB (shared)

MAX TDP 200W

ARCHITECTURE Zen 4

nm

PROCESS 5 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

7,032

5,490

cinebench_cinebench_r15_singlecore

992

774

cinebench_cinebench_r20_multicore

29,304

22,878

cinebench_cinebench_r20_singlecore

4,137

3,229

cinebench_cinebench_r23_multicore

69,773

54,473

cinebench_cinebench_r23_singlecore

9,850

7,690

passmark_data_compression

1,447,020

N/A

passmark_data_encryption

111,725

N/A

passmark_extended_instructions

73,719

N/A

passmark_find_prime_numbers

676

N/A

passmark_floating_point_math

251,535

N/A

passmark_integer_math

468,096

N/A

passmark_multithread

82,087

N/A

passmark_physics

8,020

N/A

passmark_random_string_sorting

184,367

N/A

passmark_single_thread

2,606

N/A

passmark_singlethread

2,606

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7663

EPYC 9254

Core Specs

Cores

56

24 -57.1%

Threads

112

48 -57.1%

Base Clock (GHz)

2,000

2.9 -99.9%

Boost Clock (GHz)

3.5

4.15 +18.6%

Frequency (GHz)

2,000

2.9 -99.9%

Turbo Clock (GHz)

3.5

4.15 +18.6%

Multiplier

20

29 +45.0%

SMP CPUs

2

2 0.0%

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

200 -16.7%

Configurable TDP

225 W

200-240 W

Architecture

Architecture

Zen 3

Zen 4

Codename

Milan

Genoa

Generation

EPYC (Zen 3 (Milan))

EPYC (Zen 4 (Genoa))

Process Size

7 nm

5 nm

Transistors

33,200 million

26,280 million

Die Size

8x 81 mm²

4x 72 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Twelve-channel

Memory Bandwidth

204.8 GB/s

460.8 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

AMD Socket SP5

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

$2299

Part Number

100-000000318100-100000318WOF

100-100000480

Package

FCLGA-4094

FC-LGA6096

View EPYC 7663 Details View EPYC 9254 Details