CPU Comparison

A

AMD

AMD

AMD EPYC 8434P

CORE STATE Siena

CORE SPECS 48 Cores / 96 Threads

CLOCK SPEED 2.5 Base / 3.1 GHz Turbo

CACHE 128 MB (shared)

MAX TDP 200W

ARCHITECTURE Zen 4c

nm

PROCESS 5 nm

LAUNCH DATE 2023

VS

A

AMD

AMD

Ryzen AI 5 340

CORE STATE Krackan Point

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 2000 Base / 4.8 GHz Turbo

CACHE 8 MB

MAX TDP 28W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,696

1,731

cinebench_cinebench_r15_singlecore

804

244

cinebench_cinebench_r20_multicore

23,736

7,214

cinebench_cinebench_r20_singlecore

3,350

1,018

cinebench_cinebench_r23_multicore

56,516

17,178

cinebench_cinebench_r23_singlecore

7,978

2,425

passmark_data_compression

1,412,835

236,893

passmark_data_encryption

97,254

11,901

passmark_extended_instructions

86,189

16,887

passmark_find_prime_numbers

298

72

passmark_floating_point_math

215,669

41,392

passmark_integer_math

385,290

65,612

passmark_multithread

66,490

20,196

passmark_physics

4,036

1,137

passmark_random_string_sorting

125,932

25,813

passmark_single_thread

2,448

3,873

passmark_singlethread

2,448

3,873

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 8434P

AI 5 340

Core Specs

Cores

48

6 -87.5%

Threads

96

12 -87.5%

Base Clock (GHz)

2.5

2,000 +79900.0%

Boost Clock (GHz)

3.1

4.8 +54.8%

Frequency (GHz)

2.5

2,000 +79900.0%

Turbo Clock (GHz)

3.1

4.8 +54.8%

Multiplier

25

20 -20.0%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

80 KB (per core)

L2 Cache

1 MB (per core)

1 MB (per core)

L3 Cache

128 MB (shared)

8 MB

Power

TDP (W)

200

28 -86.0%

Configurable TDP

155-225 W

15-54 W

Architecture

Architecture

Zen 4c

Zen 5

Codename

Siena

Krackan Point

Generation

EPYC (Zen 4c (Siena))

Ryzen AI (Zen 5)

Process Size

5 nm

4 nm

Transistors

35,500 million

—

Die Size

4x 73 mm²

195 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5, LPDDR5X

Memory Bus

Six-channel

Dual-channel

Memory Bandwidth

230.4 GB/s

89.6 GB/s

ECC Memory

Yes

No

Platform

Socket

AMD Socket SP6

AMD Socket FP8

PCIe

Gen 5, 96 Lanes(CPU only)

Gen 4, 16 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

3 + 3

E-Core Frequency

—

2000 MHz up to 3.4 GHz

AMD Multi-Die

IO Process Size

6 nm

—

AI/NPU

NPU

—

Yes / 50 TOPS

Graphics

Integrated Graphics

—

Radeon 840M

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$2700

—

Part Number

100-000000877

100-000001602

Package

FC-LGA4844

FP8

Tj Max

—

100°C

Bundled Cooler

None

—

View EPYC 8434P Details View Ryzen AI 5 340 Details