CPU Comparison

i

Intel

INTEL

Intel Core i7-1255U

CORE STATE Alder Lake-U

CORE SPECS 10 Cores / 12 Threads

CLOCK SPEED 1700 Base / 4.7 GHz Turbo

CACHE 12 MB (shared)

MAX TDP 15W

ARCHITECTURE Alder Lake

nm

PROCESS 10 nm

LAUNCH DATE 2022

VS

i

Intel

INTEL

Core i7-14700KF

CORE STATE Raptor Lake-R

CORE SPECS 20 Cores / 28 Threads

CLOCK SPEED 3.4 Base / 5.6 GHz Turbo

CACHE 33 MB (shared)

MAX TDP 125W

ARCHITECTURE Raptor Lake

nm

PROCESS 10 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,133

4,491

cinebench_cinebench_r15_singlecore

159

633

cinebench_cinebench_r20_multicore

4,722

18,713

cinebench_cinebench_r20_singlecore

666

2,641

cinebench_cinebench_r23_multicore

11,244

44,557

cinebench_cinebench_r23_singlecore

1,587

6,290

passmark_data_compression

147,320

694,963

passmark_data_encryption

9,262

40,046

passmark_extended_instructions

8,231

40,660

passmark_find_prime_numbers

40

212

passmark_floating_point_math

32,618

134,393

passmark_integer_math

48,498

183,056

passmark_multithread

13,234

52,425

passmark_physics

789

2,961

passmark_random_string_sorting

16,934

74,723

passmark_single_thread

3,192

4,480

passmark_singlethread

3,192

4,480

geekbench_multicore

N/A

19,287

geekbench_singlecore

N/A

2,972

DETAILED SPECIFICATIONS

SPECIFICATION

i7-1255U

i7-14700KF

Core Specs

Cores

10

20 +100.0%

Threads

12

28 +133.3%

Base Clock (GHz)

1,700

3.4 -99.8%

Boost Clock (GHz)

4.7

5.6 +19.1%

Frequency (GHz)

1,700

3.4 -99.8%

Turbo Clock (GHz)

4.7

5.6 +19.1%

Multiplier

17

34 +100.0%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

80 KB (per core)

L2 Cache

1.25 MB (per core)

2 MB (per core)

L3 Cache

12 MB (shared)

33 MB (shared)

Power

TDP (W)

15

125 +733.3%

PL1

15 W

253 W

PL2

55 W

253 W

Architecture

Architecture

Alder Lake

Raptor Lake

Codename

Alder Lake-U

Raptor Lake-R

Generation

Core i7 (Alder Lake-U)

Core i7 (Raptor Lake Refresh)

Process Size

10 nm

10 nm

Die Size

—

257 mm²

Foundry

Intel

Intel

Memory

Memory Support

DDR4, DDR5

DDR4, DDR5

Memory Bus

Dual-channel

Dual-channel

ECC Memory

No

Yes

DDR4 Speed

3200 MT/s

3200 MT/s

DDR5 Speed

4800 MT/s

5600 MT/s

Platform

Socket

Intel BGA 1744

Intel Socket 1700

Chipsets

—

Intel 600 Series, Intel 700 series

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 5, 16 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

P-Cores: 2 E-Cores: 8

P-Cores: 8 E-Cores: 12

E-Core Frequency

1200 MHz up to 3.5 GHz

2.5 GHz up to 4.3 GHz

P-Core Turbo

—

5.5 GHz

Graphics

Integrated Graphics

Iris Xe 96EU

—

Other

Market

Mobile

Desktop

Production Status

Active

Active

Launch Price

—

$384

Part Number

SRLFP

SRN3Y

Package

FC-BGA16F

FC-LGA16A

Tj Max

100°C

100°C

Bundled Cooler

—

None

View Core i7-1255U Details View Core i7-14700KF Details