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 6517P

CORE STATE Granite Rapids

CORE SPECS 16 Cores / 32 Threads

CLOCK SPEED 3.2 Base / 4.2 GHz Turbo

CACHE 72 MB (shared)

MAX TDP 190W

ARCHITECTURE Granite Rapids

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

4,350

4,247

cinebench_cinebench_r15_singlecore

614

599

cinebench_cinebench_r20_multicore

18,128

17,697

cinebench_cinebench_r20_singlecore

2,559

2,498

cinebench_cinebench_r23_multicore

43,162

42,136

cinebench_cinebench_r23_singlecore

6,093

5,948

passmark_data_compression

548,248

665,506

passmark_data_encryption

41,662

32,978

passmark_extended_instructions

44,240

52,333

passmark_find_prime_numbers

422

315

passmark_floating_point_math

168,930

128,525

passmark_integer_math

132,810

163,563

passmark_multithread

50,739

49,572

passmark_physics

3,062

3,940

passmark_random_string_sorting

66,420

65,031

passmark_single_thread

4,645

3,481

passmark_singlethread

4,645

3,481

DETAILED SPECIFICATIONS

SPECIFICATION

Ultra 7 255HX

6517P

Core Specs

Cores

20

16 -20.0%

Threads

20

32 +60.0%

Base Clock (GHz)

2.4

3.2 +33.3%

Boost Clock (GHz)

5.2

4.2 -19.2%

Frequency (GHz)

2.4

3.2 +33.3%

Turbo Clock (GHz)

5.2

4.2 -19.2%

Multiplier

24

32 +33.3%

SMP CPUs

1

2 +100.0%

Cache

L1 Cache

192 KB (per core)

112 KB (per core)

L2 Cache

3 MB (per core)

2 MB (per core)

L3 Cache

30 MB (shared)

72 MB (shared)

Power

TDP (W)

55

190 +245.5%

PL1

55 W

—

PL2

160 W

—

Architecture

Architecture

Arrow Lake

Granite Rapids

Codename

Arrow Lake-HX

Granite Rapids

Generation

Ultra 7 (Arrow Lake-HX)

Xeon 6 (Granite Rapids-SP)

Process Size

3 nm

5 nm

Transistors

17,800 million

—

Die Size

243 mm²

—

Foundry

TSMC

Intel

Memory

Memory Support

DDR5

DDR5

Memory Bus

Dual-channel

Eight-channel

Memory Bandwidth

102.4 GB/s

409.6 GB/s

ECC Memory

No

Yes

Platform

Socket

Intel BGA 2114

Intel Socket 4710

Chipsets

WM880, HM870

—

PCIe

Gen 5, 20 Lanes(CPU only)

Gen 5, 88 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

—

10 nm

Interconnect

UPI Links

—

3 x24 24 GT/s

CXL

—

Gen 2.0, 64 Lanes (Shared with PCI-E)

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

—

$1195

Part Number

SRVFG

SRVU4

Package

FC-BGA

FC-LGA18N

Tj Max

105°C

103°C

Bundled Cooler

—

None

View Core Ultra 7 255HX Details View Xeon 6517P Details