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

EPYC 9634

CORE STATE Genoa

CORE SPECS 84 Cores / 168 Threads

CLOCK SPEED 2.25 Base / 3.7 GHz Turbo

CACHE 384 MB (shared)

MAX TDP 290W

ARCHITECTURE Zen 4

nm

PROCESS 5 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,696

9,248

cinebench_cinebench_r15_singlecore

804

1,305

cinebench_cinebench_r20_multicore

23,736

38,535

cinebench_cinebench_r20_singlecore

3,350

5,440

cinebench_cinebench_r23_multicore

56,516

91,752

cinebench_cinebench_r23_singlecore

7,978

12,953

passmark_data_compression

1,412,835

2,236,412

passmark_data_encryption

97,254

151,943

passmark_extended_instructions

86,189

137,543

passmark_find_prime_numbers

298

1,176

passmark_floating_point_math

215,669

353,784

passmark_integer_math

385,290

725,356

passmark_multithread

66,490

107,944

passmark_physics

4,036

12,291

passmark_random_string_sorting

125,932

261,134

passmark_single_thread

2,448

2,924

passmark_singlethread

2,448

2,924

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 8434P

EPYC 9634

Core Specs

Cores

48

84 +75.0%

Threads

96

168 +75.0%

Base Clock (GHz)

2.5

2.25 -10.0%

Boost Clock (GHz)

3.1

3.7 +19.4%

Frequency (GHz)

2.5

2.25 -10.0%

Turbo Clock (GHz)

3.1

3.7 +19.4%

Multiplier

25

22.5 -10.0%

SMP CPUs

1

2 +100.0%

Cache

L1 Cache

64 KB (per core)

64 KB (per core)

L2 Cache

1 MB (per core)

1 MB (per core)

L3 Cache

128 MB (shared)

384 MB (shared)

Power

TDP (W)

200

290 +45.0%

Configurable TDP

155-225 W

240-300 W

Architecture

Architecture

Zen 4c

Zen 4

Codename

Siena

Genoa

Generation

EPYC (Zen 4c (Siena))

EPYC (Zen 4 (Genoa))

Process Size

5 nm

5 nm

Transistors

35,500 million

78,840 million

Die Size

4x 73 mm²

12x 72 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Six-channel

Twelve-channel

Memory Bandwidth

230.4 GB/s

460.8 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP6

AMD Socket SP5

PCIe

Gen 5, 96 Lanes(CPU only)

Gen 5, 128 Lanes(CPU only)

AMD Multi-Die

IO Process Size

6 nm

6 nm

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

$2700

$10304

Part Number

100-000000877

100-100000797

Package

FC-LGA4844

FC-LGA6096

Bundled Cooler

None

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View EPYC 8434P Details View EPYC 9634 Details