CPU Comparison

A

AMD

AMD

AMD EPYC 7343

CORE STATE Milan

CORE SPECS 16 Cores / 32 Threads

CLOCK SPEED 3.2 Base / 3.9 GHz Turbo

CACHE 128 MB (shared)

MAX TDP 190W

ARCHITECTURE Zen 3

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

A

AMD

AMD

Ryzen 9 9955HX

CORE STATE Fire Range

CORE SPECS 16 Cores / 32 Threads

CLOCK SPEED 2.5 Base / 5.4 GHz Turbo

CACHE 64 MB (shared)

MAX TDP 55W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

3,739

4,922

cinebench_cinebench_r15_singlecore

527

694

cinebench_cinebench_r20_multicore

15,580

20,510

cinebench_cinebench_r20_singlecore

2,199

2,895

cinebench_cinebench_r23_multicore

37,097

48,834

cinebench_cinebench_r23_singlecore

5,237

6,894

passmark_data_compression

589,770

753,225

passmark_data_encryption

37,454

38,386

passmark_extended_instructions

35,626

59,765

passmark_find_prime_numbers

382

296

passmark_floating_point_math

86,311

140,152

passmark_integer_math

156,033

218,727

passmark_multithread

43,644

57,640

passmark_physics

4,774

2,792

passmark_random_string_sorting

67,576

79,529

passmark_single_thread

2,740

4,459

passmark_singlethread

2,740

4,459

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7343

9 9955HX

Core Specs

Cores

16

16 0.0%

Threads

32

32 0.0%

Base Clock (GHz)

3.2

2.5 -21.9%

Boost Clock (GHz)

3.9

5.4 +38.5%

Frequency (GHz)

3.2

2.5 -21.9%

Turbo Clock (GHz)

3.9

5.4 +38.5%

Multiplier

32

25 -21.9%

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

128 MB (shared)

64 MB (shared)

Power

TDP (W)

190

55 -71.1%

PPT

—

74-101 W

Configurable TDP

165-200 W

75 W

Architecture

Architecture

Zen 3

Zen 5

Codename

Milan

Fire Range

Generation

EPYC (Zen 3 (Milan))

Ryzen 9 (Zen 5 (Fire Range))

Process Size

7 nm

4 nm

Transistors

16,600 million

16,630 million

Die Size

4x 81 mm²

2x 70.6 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

89.6 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

AMD Socket FL1

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 5, 28 Lanes(CPU only)

AMD Multi-Die

CCDs

4

—

Cores per CCD

4

—

IO Process Size

12 nm

6 nm

Graphics

Integrated Graphics

—

Radeon 610M

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$1565

—

Part Number

100-000000338100-100000338WOF

100-000001028

Package

FCLGA-4094

µFC-BGAFL1

Tj Max

—

100°C

Bundled Cooler

—

None

View EPYC 7343 Details View Ryzen 9 9955HX Details