CPU Comparison

A

AMD

AMD

AMD EPYC 9555P

CORE STATE Turin

CORE SPECS 64 Cores / 128 Threads

CLOCK SPEED 3.2 Base / 4.4 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 360W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2024

VS

A

AMD

AMD

Ryzen 9 7940HS

CORE STATE Phoenix

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 4 Base / 5.2 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 35W

ARCHITECTURE Zen 4

nm

PROCESS 4 nm

LAUNCH DATE —

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

11,610

2,578

cinebench_cinebench_r15_singlecore

1,638

363

cinebench_cinebench_r20_multicore

48,378

10,744

cinebench_cinebench_r20_singlecore

6,829

1,516

cinebench_cinebench_r23_multicore

115,186

25,583

cinebench_cinebench_r23_singlecore

16,261

3,611

passmark_data_compression

2,630,921

365,352

passmark_data_encryption

155,805

21,777

passmark_extended_instructions

180,317

27,480

passmark_find_prime_numbers

1,156

92

passmark_floating_point_math

480,435

62,897

passmark_integer_math

821,218

103,044

passmark_multithread

135,513

30,098

passmark_physics

19,907

1,450

passmark_random_string_sorting

325,662

42,386

passmark_single_thread

3,726

3,878

passmark_singlethread

3,726

3,878

3dmark_16_threads

N/A

7,553

3dmark_2_threads

N/A

1,952

3dmark_4_threads

N/A

3,725

3dmark_8_threads

N/A

6,205

3dmark_max_threads

N/A

7,558

3dmark_single_thread

N/A

1,003

geekbench_multicore

N/A

11,516

geekbench_singlecore

N/A

2,449

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 9555P

9 7940HS

Core Specs

Cores

64

8 -87.5%

Threads

128

16 -87.5%

Base Clock (GHz)

3.2

4 +25.0%

Boost Clock (GHz)

4.4

5.2 +18.2%

Frequency (GHz)

3.2

4 +25.0%

Turbo Clock (GHz)

4.4

5.2 +18.2%

Multiplier

32

40 +25.0%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

64 KB (per core)

L2 Cache

1 MB (per core)

1 MB (per core)

L3 Cache

256 MB (shared)

16 MB (shared)

Power

TDP (W)

360

35 -90.3%

Configurable TDP

320-400 W

54 W

Architecture

Architecture

Zen 5

Zen 4

Codename

Turin

Phoenix

Generation

EPYC (Zen 5 (Turin))

Ryzen 9 (Zen 4 (Phoenix))

Process Size

4 nm

4 nm

Transistors

66,520 million

25,000 million

Die Size

8x 70.6 mm²

178 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Twelve-channel

Dual-channel

Memory Bandwidth

576.0 GB/s

89.6 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP5

AMD Socket FP8

PCIe

Gen 5, 128 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

AMD Multi-Die

IO Process Size

6 nm

—

Interconnect

CXL

Gen 2.0

—

Graphics

Integrated Graphics

—

Radeon 780M

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$7983

—

Part Number

100-000001523

100-000000954(FP7r2)100-000000963(FP7)100-000001128(FP8)

Package

FC-LGA6096

FP8, FP7, FP7r2

Tj Max

—

100°C

View EPYC 9555P Details View Ryzen 9 7940HS Details