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 9355P

CORE STATE Turin

CORE SPECS 32 Cores / 64 Threads

CLOCK SPEED 3.55 Base / 4.4 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 280W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

7,032

8,332

cinebench_cinebench_r15_singlecore

992

1,176

cinebench_cinebench_r20_multicore

29,304

34,719

cinebench_cinebench_r20_singlecore

4,137

4,901

cinebench_cinebench_r23_multicore

69,773

82,666

cinebench_cinebench_r23_singlecore

9,850

11,670

passmark_data_compression

1,447,020

1,431,968

passmark_data_encryption

111,725

81,945

passmark_extended_instructions

73,719

106,821

passmark_find_prime_numbers

676

1,041

passmark_floating_point_math

251,535

255,177

passmark_integer_math

468,096

414,347

passmark_multithread

82,087

97,255

passmark_physics

8,020

14,521

passmark_random_string_sorting

184,367

180,482

passmark_single_thread

2,606

3,741

passmark_singlethread

2,606

3,741

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7663

EPYC 9355P

Core Specs

Cores

56

32 -42.9%

Threads

112

64 -42.9%

Base Clock (GHz)

2,000

3.55 -99.8%

Boost Clock (GHz)

3.5

4.4 +25.7%

Frequency (GHz)

2,000

3.55 -99.8%

Turbo Clock (GHz)

3.5

4.4 +25.7%

Multiplier

20

35.5 +77.5%

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)

256 MB (shared)

Power

TDP (W)

240

280 +16.7%

Configurable TDP

225 W

240-300 W

Architecture

Architecture

Zen 3

Zen 5

Codename

Milan

Turin

Generation

EPYC (Zen 3 (Milan))

EPYC (Zen 5 (Turin))

Process Size

7 nm

4 nm

Transistors

33,200 million

66,520 million

Die Size

8x 81 mm²

8x 70.6 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Twelve-channel

Memory Bandwidth

204.8 GB/s

576.0 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

Interconnect

CXL

—

Gen 2.0

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

$6366

$2998

Part Number

100-000000318100-100000318WOF

100-000001521

Package

FCLGA-4094

FC-LGA6096

View EPYC 7663 Details View EPYC 9355P Details