CPU Comparison

i

Intel

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

VS

i

Intel

INTEL

Xeon w3-2525

CORE STATE Sapphire Rapids

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 3.5 Base / 4.5 GHz Turbo

CACHE 22.5 MB

MAX TDP 175W

ARCHITECTURE Sapphire Rapids

nm

PROCESS 10 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

4,350

2,388

cinebench_cinebench_r15_singlecore

614

336

cinebench_cinebench_r20_multicore

18,128

9,953

cinebench_cinebench_r20_singlecore

2,559

1,404

cinebench_cinebench_r23_multicore

43,162

23,699

cinebench_cinebench_r23_singlecore

6,093

3,345

passmark_data_compression

548,248

337,116

passmark_data_encryption

41,662

16,932

passmark_extended_instructions

44,240

27,881

passmark_find_prime_numbers

422

125

passmark_floating_point_math

168,930

67,764

passmark_integer_math

132,810

86,889

passmark_multithread

50,739

27,882

passmark_physics

3,062

1,656

passmark_random_string_sorting

66,420

33,850

passmark_single_thread

4,645

3,430

passmark_singlethread

4,645

3,430

DETAILED SPECIFICATIONS

SPECIFICATION

Ultra 7 255HX

w3-2525

Core Specs

Cores

20

8 -60.0%

Threads

20

16 -20.0%

Base Clock (GHz)

2.4

3.5 +45.8%

Boost Clock (GHz)

5.2

4.5 -13.5%

Frequency (GHz)

2.4

3.5 +45.8%

Turbo Clock (GHz)

5.2

4.5 -13.5%

Multiplier

24

35 +45.8%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

192 KB (per core)

80 KB (per core)

L2 Cache

3 MB (per core)

2 MB (per core)

L3 Cache

30 MB (shared)

22.5 MB

Power

TDP (W)

55

175 +218.2%

PL1

55 W

—

PL2

160 W

—

Architecture

Architecture

Arrow Lake

Sapphire Rapids

Codename

Arrow Lake-HX

Sapphire Rapids

Generation

Ultra 7 (Arrow Lake-HX)

Xeon W (Sapphire Rapids)

Process Size

3 nm

10 nm

Transistors

17,800 million

—

Die Size

243 mm²

—

Foundry

TSMC

Intel

Memory

Memory Support

DDR5

DDR5

Memory Bus

Dual-channel

Quad-channel

Memory Bandwidth

102.4 GB/s

140.8 GB/s

ECC Memory

No

Yes

Platform

Socket

Intel BGA 2114

Intel Socket 4677

Chipsets

WM880, HM870

—

PCIe

Gen 5, 20 Lanes(CPU only)

Gen 5, 64 Lanes(CPU only)

DMI

—

4.0 x8

Intel Hybrid

Hybrid Cores

P-Cores: 8 E-Cores: 12

—

E-Core Frequency

1800 MHz up to 4.5 GHz

—

AI/NPU

NPU

Yes / 13 TOPS

—

Graphics

Integrated Graphics

Arc Xe-LPG Graphics 64EU

—

Other

Market

Mobile

Server/Workstation

Production Status

Active

Active

Launch Price

—

$609

Part Number

SRVFG

SRN4J

Package

FC-BGA

FC-LGA16A

Tj Max

105°C

—

View Core Ultra 7 255HX Details View Xeon w3-2525 Details