CPU Comparison

A

AMD

AMD

AMD EPYC 9355P

CORE STATE Turin

CORE SPECS 32 Cores / 64 Threads

CLOCK SPEED 3.55 Base / 4.4 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 280W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2024

VS

i

Intel

INTEL

Core Ultra 7 255HX

CORE STATE Arrow Lake-HX

CORE SPECS 20 Cores / 20 Threads

CLOCK SPEED 2.4 Base / 5.2 GHz Turbo

CACHE 30 MB (shared)

MAX TDP 55W

ARCHITECTURE Arrow Lake

nm

PROCESS 3 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

8,332

4,350

cinebench_cinebench_r15_singlecore

1,176

614

cinebench_cinebench_r20_multicore

34,719

18,128

cinebench_cinebench_r20_singlecore

4,901

2,559

cinebench_cinebench_r23_multicore

82,666

43,162

cinebench_cinebench_r23_singlecore

11,670

6,093

passmark_data_compression

1,431,968

548,248

passmark_data_encryption

81,945

41,662

passmark_extended_instructions

106,821

44,240

passmark_find_prime_numbers

1,041

422

passmark_floating_point_math

255,177

168,930

passmark_integer_math

414,347

132,810

passmark_multithread

97,255

50,739

passmark_physics

14,521

3,062

passmark_random_string_sorting

180,482

66,420

passmark_single_thread

3,741

4,645

passmark_singlethread

3,741

4,645

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 9355P

Ultra 7 255HX

Core Specs

Cores

32

20 -37.5%

Threads

64

20 -68.8%

Base Clock (GHz)

3.55

2.4 -32.4%

Boost Clock (GHz)

4.4

5.2 +18.2%

Frequency (GHz)

3.55

2.4 -32.4%

Turbo Clock (GHz)

4.4

5.2 +18.2%

Multiplier

35.5

24 -32.4%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

192 KB (per core)

L2 Cache

1 MB (per core)

3 MB (per core)

L3 Cache

256 MB (shared)

30 MB (shared)

Power

TDP (W)

280

55 -80.4%

PL1

—

55 W

PL2

—

160 W

Configurable TDP

240-300 W

—

Architecture

Architecture

Zen 5

Arrow Lake

Codename

Turin

Arrow Lake-HX

Generation

EPYC (Zen 5 (Turin))

Ultra 7 (Arrow Lake-HX)

Process Size

4 nm

3 nm

Transistors

66,520 million

17,800 million

Die Size

8x 70.6 mm²

243 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Twelve-channel

Dual-channel

Memory Bandwidth

576.0 GB/s

102.4 GB/s

ECC Memory

Yes

No

Platform

Socket

AMD Socket SP5

Intel BGA 2114

Chipsets

—

WM880, HM870

PCIe

Gen 5, 128 Lanes(CPU only)

Gen 5, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 8 E-Cores: 12

E-Core Frequency

—

1800 MHz up to 4.5 GHz

AMD Multi-Die

IO Process Size

6 nm

—

Interconnect

CXL

Gen 2.0

—

AI/NPU

NPU

—

Yes / 13 TOPS

Graphics

Integrated Graphics

—

Arc Xe-LPG Graphics 64EU

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$2998

—

Part Number

100-000001521

SRVFG

Package

FC-LGA6096

FC-BGA

Tj Max

—

105°C

View EPYC 9355P Details View Core Ultra 7 255HX Details