CPU Comparison

A

AMD

AMD

AMD EPYC 9455P

CORE STATE Turin

CORE SPECS 48 Cores / 96 Threads

CLOCK SPEED 3.15 Base / 4.4 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 300W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2024

VS

A

AMD

AMD

Ryzen 9 3900

CORE STATE Matisse

CORE SPECS 12 Cores / 24 Threads

CLOCK SPEED 3.1 Base / 4.3 GHz Turbo

CACHE 64 MB

MAX TDP 65W

ARCHITECTURE Zen 2

nm

PROCESS 7 nm

LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

9,999

2,619

cinebench_cinebench_r15_singlecore

1,411

369

cinebench_cinebench_r20_multicore

41,666

10,914

cinebench_cinebench_r20_singlecore

5,882

1,540

cinebench_cinebench_r23_multicore

99,206

25,988

cinebench_cinebench_r23_singlecore

14,005

3,669

passmark_data_compression

1,932,632

413,887

passmark_data_encryption

115,202

26,657

passmark_extended_instructions

138,505

26,073

passmark_find_prime_numbers

1,089

203

passmark_floating_point_math

358,673

56,730

passmark_integer_math

606,087

97,698

passmark_multithread

116,713

30,586

passmark_physics

16,647

1,617

passmark_random_string_sorting

241,849

44,902

passmark_single_thread

3,750

2,604

passmark_singlethread

3,750

2,604

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 9455P

9 3900

Core Specs

Cores

48

12 -75.0%

Threads

96

24 -75.0%

Base Clock (GHz)

3.15

3.1 -1.6%

Boost Clock (GHz)

4.4

4.3 -2.3%

Frequency (GHz)

3.15

3.1 -1.6%

Turbo Clock (GHz)

4.4

4.3 -2.3%

Multiplier

31.5

31 -1.6%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

64 KB (per core)

L2 Cache

1 MB (per core)

512 KB (per core)

L3 Cache

256 MB (shared)

64 MB

Power

TDP (W)

300

65 -78.3%

PPT

—

88 W

Configurable TDP

240-300 W

—

Architecture

Architecture

Zen 5

Zen 2

Codename

Turin

Matisse

Generation

EPYC (Zen 5 (Turin))

Ryzen 9 (Zen 2 (Matisse))

Process Size

4 nm

7 nm

Transistors

66,520 million

7,600 million

Die Size

8x 70.6 mm²

2x 74 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR4

Memory Bus

Twelve-channel

Dual-channel

Memory Bandwidth

576.0 GB/s

51.2 GB/s

ECC Memory

Yes

No

Platform

Socket

AMD Socket SP5

AMD Socket AM4

Chipsets

—

A300, X300, A320, B350, X370, B450, X470, A520, B550, X570

PCIe

Gen 5, 128 Lanes(CPU only)

Gen 4, 24 Lanes(CPU only)

AMD Multi-Die

IO Process Size

6 nm

12 nm

Interconnect

CXL

Gen 2.0

—

Other

Market

Server/Workstation

Desktop

Production Status

Active

Active

Launch Price

$4819

$499

Part Number

100-000001563

100-000000070

Package

FC-LGA6096

µOPGA-1331

Tj Max

—

95°C

View EPYC 9455P Details View Ryzen 9 3900 Details