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 i7-13700K

CORE STATE Raptor Lake-S

CORE SPECS 16 Cores / 24 Threads

CLOCK SPEED 3.4 Base / 5.4 GHz Turbo

CACHE 30 MB (shared)

MAX TDP 125W

ARCHITECTURE Raptor Lake

nm

PROCESS 10 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,133

3,931

cinebench_cinebench_r15_singlecore

159

554

cinebench_cinebench_r20_multicore

4,722

16,380

cinebench_cinebench_r20_singlecore

666

2,312

cinebench_cinebench_r23_multicore

11,244

39,000

cinebench_cinebench_r23_singlecore

1,587

5,505

passmark_data_compression

147,320

595,292

passmark_data_encryption

9,262

33,249

passmark_extended_instructions

8,231

36,625

passmark_find_prime_numbers

40

191

passmark_floating_point_math

32,618

114,867

passmark_integer_math

48,498

154,446

passmark_multithread

13,234

45,887

passmark_physics

789

2,716

passmark_random_string_sorting

16,934

62,670

passmark_single_thread

3,192

4,333

passmark_singlethread

3,192

4,333

3dmark_16_threads

N/A

10,717

3dmark_2_threads

N/A

2,262

3dmark_4_threads

N/A

4,469

3dmark_8_threads

N/A

8,193

3dmark_max_threads

N/A

12,412

3dmark_single_thread

N/A

1,136

geekbench_multicore

N/A

17,731

geekbench_singlecore

N/A

2,850

DETAILED SPECIFICATIONS

SPECIFICATION

i7-1255U

i7-13700K

Core Specs

Cores

10

16 +60.0%

Threads

12

24 +100.0%

Base Clock (GHz)

1,700

3.4 -99.8%

Boost Clock (GHz)

4.7

5.4 +14.9%

Frequency (GHz)

1,700

3.4 -99.8%

Turbo Clock (GHz)

4.7

5.4 +14.9%

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)

30 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-S

Generation

Core i7 (Alder Lake-U)

Core i7 (Raptor Lake)

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

—

H610, B660, H670, Q670, Z690, W680, B760, H770, Z790

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 5, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

P-Cores: 2 E-Cores: 8

P-Cores: 8 E-Cores: 8

E-Core Frequency

1200 MHz up to 3.5 GHz

2.5 GHz up to 4.2 GHz

P-Core Turbo

—

5.3 GHz

Graphics

Integrated Graphics

Iris Xe 96EU

UHD Graphics 770

Other

Market

Mobile

Desktop

Production Status

Active

Active

Launch Price

—

$409

Part Number

SRLFP

SRMB8

Package

FC-BGA16F

FC-LGA16A

Tj Max

100°C

100°C

View Core i7-1255U Details View Core i7-13700K Details