CPU Comparison

i

Intel

INTEL

Intel Core i7-14700HX

CORE STATE Raptor Lake-HX

CORE SPECS 20 Cores / 28 Threads

CLOCK SPEED 2.1 Base / 5.5 GHz Turbo

CACHE 33 MB (shared)

MAX TDP 55W

ARCHITECTURE Raptor Lake

nm

PROCESS 10 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

3,182

4,350

cinebench_cinebench_r15_singlecore

449

614

cinebench_cinebench_r20_multicore

13,259

18,128

cinebench_cinebench_r20_singlecore

1,871

2,559

cinebench_cinebench_r23_multicore

31,570

43,162

cinebench_cinebench_r23_singlecore

4,457

6,093

geekbench_multicore

13,527

N/A

geekbench_singlecore

2,502

N/A

passmark_data_compression

443,498

548,248

passmark_data_encryption

26,316

41,662

passmark_extended_instructions

26,122

44,240

passmark_find_prime_numbers

174

422

passmark_floating_point_math

94,476

168,930

passmark_integer_math

131,457

132,810

passmark_multithread

37,179

50,739

passmark_physics

2,406

3,062

passmark_random_string_sorting

48,687

66,420

passmark_single_thread

3,989

4,645

passmark_singlethread

3,989

4,645

DETAILED SPECIFICATIONS

SPECIFICATION

i7-14700HX

Ultra 7 255HX

Core Specs

Cores

20

20 0.0%

Threads

28

20 -28.6%

Base Clock (GHz)

2.1

2.4 +14.3%

Boost Clock (GHz)

5.5

5.2 -5.5%

Frequency (GHz)

2.1

2.4 +14.3%

Turbo Clock (GHz)

5.5

5.2 -5.5%

Multiplier

21

24 +14.3%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

192 KB (per core)

L2 Cache

2 MB (per core)

3 MB (per core)

L3 Cache

33 MB (shared)

30 MB (shared)

Power

TDP (W)

55

55 0.0%

PL1

55 W

55 W

PL2

157 W

160 W

Architecture

Architecture

Raptor Lake

Arrow Lake

Codename

Raptor Lake-HX

Arrow Lake-HX

Generation

Core i7 (Raptor Lake-HX Refresh)

Ultra 7 (Arrow Lake-HX)

Process Size

10 nm

3 nm

Transistors

—

17,800 million

Die Size

257 mm²

243 mm²

Foundry

Intel

TSMC

Memory

Memory Support

DDR4, DDR5

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

—

102.4 GB/s

ECC Memory

Yes

No

DDR4 Speed

3200 MT/s

—

DDR5 Speed

5600 MT/s

—

Platform

Socket

Intel BGA 1964

Intel BGA 2114

Chipsets

WM790, HM770

WM880, HM870

PCIe

Gen 5, 16 Lanes(CPU only)

Gen 5, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

P-Cores: 8 E-Cores: 12

P-Cores: 8 E-Cores: 12

E-Core Frequency

1500 MHz up to 3.9 GHz

1800 MHz up to 4.5 GHz

AI/NPU

NPU

—

Yes / 13 TOPS

Graphics

Integrated Graphics

UHD Graphics 770

Arc Xe-LPG Graphics 64EU

Other

Market

Mobile

Mobile

Production Status

Active

Active

Part Number

SRMXG

SRVFG

Package

FC-BGA16F

FC-BGA

Tj Max

100°C

105°C

View Core i7-14700HX Details View Core Ultra 7 255HX Details