CPU Comparison

i

Intel

INTEL

Intel Core i7-10700K

CORE STATE Comet Lake

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 3.8 Base / 5.1 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 125W

ARCHITECTURE Comet Lake

nm

PROCESS 14 nm

LAUNCH DATE 2020

VS

i

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

PERFORMANCE BENCHMARKS

3dmark_16_threads

7,277

N/A

3dmark_2_threads

1,622

N/A

3dmark_4_threads

3,171

N/A

3dmark_8_threads

5,628

N/A

3dmark_max_threads

7,266

N/A

3dmark_single_thread

823

N/A

cinebench_cinebench_r15_multicore

1,593

1,133

cinebench_cinebench_r15_singlecore

224

159

cinebench_cinebench_r20_multicore

6,641

4,722

cinebench_cinebench_r20_singlecore

937

666

cinebench_cinebench_r23_multicore

15,813

11,244

cinebench_cinebench_r23_singlecore

2,232

1,587

geekbench_multicore

8,148

N/A

geekbench_singlecore

1,722

N/A

passmark_data_compression

295,418

147,320

passmark_data_encryption

6,468

9,262

passmark_extended_instructions

19,387

8,231

passmark_find_prime_numbers

55

40

passmark_floating_point_math

41,306

32,618

passmark_integer_math

66,642

48,498

passmark_multithread

18,609

13,234

passmark_physics

933

789

passmark_random_string_sorting

36,633

16,934

passmark_single_thread

3,043

3,192

passmark_singlethread

3,043

3,192

DETAILED SPECIFICATIONS

SPECIFICATION

i7-10700K

i7-1255U

Core Specs

Cores

8

10 +25.0%

Threads

16

12 -25.0%

Base Clock (GHz)

3.8

1,700 +44636.8%

Boost Clock (GHz)

5.1

4.7 -7.8%

Frequency (GHz)

3.8

1,700 +44636.8%

Turbo Clock (GHz)

5.1

4.7 -7.8%

Multiplier

38

17 -55.3%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

80 KB (per core)

L2 Cache

256 KB (per core)

1.25 MB (per core)

L3 Cache

16 MB (shared)

12 MB (shared)

Power

TDP (W)

125

15 -88.0%

PL1

125 W

15 W

PL2

229 W

55 W

Architecture

Architecture

Comet Lake

Alder Lake

Codename

Comet Lake

Alder Lake-U

Generation

Core i7 (Comet Lake)

Core i7 (Alder Lake-U)

Process Size

14 nm

10 nm

Foundry

Intel

Intel

Memory

Memory Support

DDR4

DDR4, DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

46.9 GB/s

—

ECC Memory

No

No

DDR4 Speed

—

3200 MT/s

DDR5 Speed

—

4800 MT/s

Platform

Socket

Intel Socket 1200

Intel BGA 1744

Chipsets

H410, B460, H470, Z490

—

PCIe

Gen 3, 16 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 2 E-Cores: 8

E-Core Frequency

—

1200 MHz up to 3.5 GHz

Graphics

Integrated Graphics

UHD Graphics 630

Iris Xe 96EU

Other

Market

Desktop

Mobile

Production Status

Active

Active

Part Number

SRH72

SRLFP

Package

FC-LGA1200

FC-BGA16F

Tj Max

100°C

100°C

View Core i7-10700K Details View Core i7-1255U Details