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 9 7950X

CORE STATE Raphael

CORE SPECS 16 Cores / 32 Threads

CLOCK SPEED 4.5 Base / 5.7 GHz Turbo

CACHE 64 MB (shared)

MAX TDP 170W

ARCHITECTURE Zen 4

nm

PROCESS 5 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,696

5,352

cinebench_cinebench_r15_singlecore

804

755

cinebench_cinebench_r20_multicore

23,736

22,304

cinebench_cinebench_r20_singlecore

3,350

3,148

cinebench_cinebench_r23_multicore

56,516

53,105

cinebench_cinebench_r23_singlecore

7,978

7,497

passmark_data_compression

1,412,835

835,923

passmark_data_encryption

97,254

49,336

passmark_extended_instructions

86,189

62,131

passmark_find_prime_numbers

298

337

passmark_floating_point_math

215,669

138,004

passmark_integer_math

385,290

225,603

passmark_multithread

66,490

62,478

passmark_physics

4,036

3,102

passmark_random_string_sorting

125,932

98,501

passmark_single_thread

2,448

4,266

passmark_singlethread

2,448

4,266

3dmark_16_threads

N/A

14,110

3dmark_2_threads

N/A

2,161

3dmark_4_threads

N/A

4,218

3dmark_8_threads

N/A

7,920

3dmark_max_threads

N/A

15,579

3dmark_single_thread

N/A

1,099

geekbench_multicore

N/A

19,364

geekbench_singlecore

N/A

2,980

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 8434P

9 7950X

Core Specs

Cores

48

16 -66.7%

Threads

96

32 -66.7%

Base Clock (GHz)

2.5

4.5 +80.0%

Boost Clock (GHz)

3.1

5.7 +83.9%

Frequency (GHz)

2.5

4.5 +80.0%

Turbo Clock (GHz)

3.1

5.7 +83.9%

Multiplier

25

45 +80.0%

SMP CPUs

1

1 0.0%

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)

64 MB (shared)

Power

TDP (W)

200

170 -15.0%

PPT

—

230 W

Configurable TDP

155-225 W

—

Architecture

Architecture

Zen 4c

Zen 4

Codename

Siena

Raphael

Generation

EPYC (Zen 4c (Siena))

Ryzen 9 (Zen 4 (Raphael))

Process Size

5 nm

5 nm

Transistors

35,500 million

13,140 million

Die Size

4x 73 mm²

2x 71 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Six-channel

Dual-channel

Memory Bandwidth

230.4 GB/s

83.2 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP6

AMD Socket AM5

Chipsets

—

X670E, X670, B650E, B650, A620

PCIe

Gen 5, 96 Lanes(CPU only)

Gen 5, 24 Lanes(CPU only)

AMD Multi-Die

IO Process Size

6 nm

6 nm

Graphics

Integrated Graphics

—

Radeon Graphics

Other

Market

Server/Workstation

Desktop

Production Status

Active

Active

Launch Price

$2700

$699

Part Number

100-000000877

100-000000514

Package

FC-LGA4844

FC-LGA1718

Tj Max

—

100°C

Bundled Cooler

None

—

View EPYC 8434P Details View Ryzen 9 7950X Details