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 5 8640HS

CORE STATE Hawk Point

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 3.5 Base / 4.9 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 28W

ARCHITECTURE Zen 4

nm

PROCESS 4 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,696

1,704

cinebench_cinebench_r15_singlecore

804

240

cinebench_cinebench_r20_multicore

23,736

7,100

cinebench_cinebench_r20_singlecore

3,350

1,002

cinebench_cinebench_r23_multicore

56,516

16,905

cinebench_cinebench_r23_singlecore

7,978

2,386

passmark_data_compression

1,412,835

226,544

passmark_data_encryption

97,254

13,551

passmark_extended_instructions

86,189

15,855

passmark_find_prime_numbers

298

70

passmark_floating_point_math

215,669

39,725

passmark_integer_math

385,290

68,173

passmark_multithread

66,490

19,889

passmark_physics

4,036

970

passmark_random_string_sorting

125,932

27,316

passmark_single_thread

2,448

3,584

passmark_singlethread

2,448

3,584

geekbench_multicore

N/A

8,123

geekbench_singlecore

N/A

2,134

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 8434P

5 8640HS

Core Specs

Cores

48

6 -87.5%

Threads

96

12 -87.5%

Base Clock (GHz)

2.5

3.5 +40.0%

Boost Clock (GHz)

3.1

4.9 +58.1%

Frequency (GHz)

2.5

3.5 +40.0%

Turbo Clock (GHz)

3.1

4.9 +58.1%

Multiplier

25

35 +40.0%

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)

16 MB (shared)

Power

TDP (W)

200

28 -86.0%

Configurable TDP

155-225 W

20-30 W

Architecture

Architecture

Zen 4c

Zen 4

Codename

Siena

Hawk Point

Generation

EPYC (Zen 4c (Siena))

Ryzen 5 (Zen 4 (Hawk Point))

Process Size

5 nm

4 nm

Transistors

35,500 million

25,000 million

Die Size

4x 73 mm²

178 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

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, 20 Lanes(CPU only)

AMD Multi-Die

IO Process Size

6 nm

—

AI/NPU

NPU

—

Yes / 16 TOPS

Graphics

Integrated Graphics

—

Radeon 760M

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$2700

—

Part Number

100-000000877

100-000001373(FP7r2)100-000001380(FP7)100-000001358(FP8)

Package

FC-LGA4844

FP8, FP7, FP7r2

Tj Max

—

100°C

Bundled Cooler

None

—

View EPYC 8434P Details View Ryzen 5 8640HS Details