CPU Comparison

A

AMD

AMD

AMD EPYC 9255

CORE STATE Turin

CORE SPECS 24 Cores / 48 Threads

CLOCK SPEED 3.25 Base / 4.8 GHz Turbo

CACHE 128 MB (shared)

MAX TDP 200W

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

6,483

4,350

cinebench_cinebench_r15_singlecore

915

614

cinebench_cinebench_r20_multicore

27,013

18,128

cinebench_cinebench_r20_singlecore

3,813

2,559

cinebench_cinebench_r23_multicore

64,318

43,162

cinebench_cinebench_r23_singlecore

9,080

6,093

passmark_data_compression

N/A

548,248

passmark_data_encryption

N/A

41,662

passmark_extended_instructions

N/A

44,240

passmark_find_prime_numbers

N/A

422

passmark_floating_point_math

N/A

168,930

passmark_integer_math

N/A

132,810

passmark_multithread

N/A

50,739

passmark_physics

N/A

3,062

passmark_random_string_sorting

N/A

66,420

passmark_single_thread

N/A

4,645

passmark_singlethread

N/A

4,645

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 9255

Ultra 7 255HX

Core Specs

Cores

24

20 -16.7%

Threads

48

20 -58.3%

Base Clock (GHz)

3.25

2.4 -26.2%

Boost Clock (GHz)

4.8

5.2 +8.3%

Frequency (GHz)

3.25

2.4 -26.2%

Turbo Clock (GHz)

4.8

5.2 +8.3%

Multiplier

32.5

24 -26.2%

SMP CPUs

2

1 -50.0%

Cache

L1 Cache

80 KB (per core)

192 KB (per core)

L2 Cache

1 MB (per core)

3 MB (per core)

L3 Cache

128 MB (shared)

30 MB (shared)

Power

TDP (W)

200

55 -72.5%

PL1

—

55 W

PL2

—

160 W

Configurable TDP

200-240 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

33,260 million

17,800 million

Die Size

4x 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

$2495

—

Part Number

100-000000694

SRVFG

Package

FC-LGA6096

FC-BGA

Tj Max

—

105°C

View EPYC 9255 Details View Core Ultra 7 255HX Details