CPU Comparison

A

AMD

AMD

AMD EPYC 9745

CORE STATE Turin

CORE SPECS 128 Cores / 256 Threads

CLOCK SPEED 2.4 Base / 3.7 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 400W

ARCHITECTURE Zen 5

nm

PROCESS 3 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

11,198

2,619

cinebench_cinebench_r15_singlecore

1,580

369

cinebench_cinebench_r20_multicore

46,659

10,914

cinebench_cinebench_r20_singlecore

6,586

1,540

cinebench_cinebench_r23_multicore

111,093

25,988

cinebench_cinebench_r23_singlecore

15,683

3,669

passmark_data_compression

3,929,890

413,887

passmark_data_encryption

229,447

26,657

passmark_extended_instructions

280,477

26,073

passmark_find_prime_numbers

979

203

passmark_floating_point_math

761,219

56,730

passmark_integer_math

1,224,315

97,698

passmark_multithread

130,698

30,586

passmark_physics

17,122

1,617

passmark_random_string_sorting

468,975

44,902

passmark_single_thread

2,806

2,604

passmark_singlethread

2,806

2,604

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 9745

9 3900

Core Specs

Cores

128

12 -90.6%

Threads

256

24 -90.6%

Base Clock (GHz)

2.4

3.1 +29.2%

Boost Clock (GHz)

3.7

4.3 +16.2%

Frequency (GHz)

2.4

3.1 +29.2%

Turbo Clock (GHz)

3.7

4.3 +16.2%

Multiplier

24

31 +29.2%

SMP CPUs

2

1 -50.0%

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)

400

65 -83.8%

PPT

—

88 W

Configurable TDP

320-400 W

—

Architecture

Architecture

Zen 5

Zen 2

Codename

Turin

Matisse

Generation

EPYC (Zen 5c (Turin))

Ryzen 9 (Zen 2 (Matisse))

Process Size

3 nm

7 nm

Transistors

—

7,600 million

Die Size

—

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

$12141

$499

Part Number

100-000001460

100-000000070

Package

FC-LGA6096

µOPGA-1331

Tj Max

—

95°C

View EPYC 9745 Details View Ryzen 9 3900 Details