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 i7-12700F

CORE STATE Alder Lake-S

CORE SPECS 12 Cores / 20 Threads

CLOCK SPEED 2.1 Base / 4.9 GHz Turbo

CACHE 25 MB (shared)

MAX TDP 65W

ARCHITECTURE Alder Lake

nm

PROCESS 10 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,133

2,608

cinebench_cinebench_r15_singlecore

159

368

cinebench_cinebench_r20_multicore

4,722

10,869

cinebench_cinebench_r20_singlecore

666

1,534

cinebench_cinebench_r23_multicore

11,244

25,880

cinebench_cinebench_r23_singlecore

1,587

3,653

passmark_data_compression

147,320

384,463

passmark_data_encryption

9,262

20,185

passmark_extended_instructions

8,231

24,783

passmark_find_prime_numbers

40

98

passmark_floating_point_math

32,618

81,804

passmark_integer_math

48,498

107,013

passmark_multithread

13,234

30,445

passmark_physics

789

1,488

passmark_random_string_sorting

16,934

39,852

passmark_single_thread

3,192

3,850

passmark_singlethread

3,192

3,850

3dmark_16_threads

N/A

8,733

3dmark_2_threads

N/A

1,983

3dmark_4_threads

N/A

3,837

3dmark_8_threads

N/A

6,667

3dmark_max_threads

N/A

9,403

3dmark_single_thread

N/A

1,005

geekbench_multicore

N/A

11,821

geekbench_singlecore

N/A

2,394

DETAILED SPECIFICATIONS

SPECIFICATION

i7-1255U

i7-12700F

Core Specs

Cores

10

12 +20.0%

Threads

12

20 +66.7%

Base Clock (GHz)

1,700

2.1 -99.9%

Boost Clock (GHz)

4.7

4.9 +4.3%

Frequency (GHz)

1,700

2.1 -99.9%

Turbo Clock (GHz)

4.7

4.9 +4.3%

Multiplier

17

21 +23.5%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

80 KB (per core)

L2 Cache

1.25 MB (per core)

1.25 MB (per core)

L3 Cache

12 MB (shared)

25 MB (shared)

Power

TDP (W)

15

65 +333.3%

PL1

15 W

65W

PL2

55 W

180W

Architecture

Architecture

Alder Lake

Alder Lake

Codename

Alder Lake-U

Alder Lake-S

Generation

Core i7 (Alder Lake-U)

Core i7 (Alder Lake-S)

Process Size

10 nm

10 nm

Die Size

—

215 mm²

Foundry

Intel

Intel

Memory

Memory Support

DDR4, DDR5

DDR4, DDR5

Memory Bus

Dual-channel

Dual-channel

ECC Memory

No

No

DDR4 Speed

3200 MT/s

3200 MT/s

DDR5 Speed

4800 MT/s

4800 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: 4

E-Core Frequency

1200 MHz up to 3.5 GHz

1600 MHz up to 3.6 GHz

Graphics

Integrated Graphics

Iris Xe 96EU

—

Other

Market

Mobile

Desktop

Production Status

Active

Active

Launch Price

—

$324

Part Number

SRLFP

SRL4R

Package

FC-BGA16F

FC-LGA16A

Tj Max

100°C

100°C

Bundled Cooler

—

Laminar RM1

View Core i7-1255U Details View Core i7-12700F Details