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

Xeon Phi 7210

CORE STATE Knights Landing

CORE SPECS 64 Cores / 256 Threads

CLOCK SPEED 1300 Base / 1500 GHz Turbo

CACHE —

MAX TDP 215W

ARCHITECTURE Knights Landing

nm

PROCESS 14 nm

LAUNCH DATE 2016

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,133

625

cinebench_cinebench_r15_singlecore

159

88

cinebench_cinebench_r20_multicore

4,722

2,608

cinebench_cinebench_r20_singlecore

666

367

cinebench_cinebench_r23_multicore

11,244

6,210

cinebench_cinebench_r23_singlecore

1,587

876

passmark_data_compression

147,320

332,960

passmark_data_encryption

9,262

3,455

passmark_extended_instructions

8,231

18,359

passmark_find_prime_numbers

40

10

passmark_floating_point_math

32,618

29,356

passmark_integer_math

48,498

84,874

passmark_multithread

13,234

7,306

passmark_physics

789

198

passmark_random_string_sorting

16,934

8,956

passmark_single_thread

3,192

460

passmark_singlethread

3,192

460

DETAILED SPECIFICATIONS

SPECIFICATION

i7-1255U

Phi 7210

Core Specs

Cores

10

64 +540.0%

Threads

12

256 +2033.3%

Base Clock (GHz)

1,700

1,300 -23.5%

Boost Clock (GHz)

4.7

1,500 +31814.9%

Frequency (GHz)

1,700

1,300 -23.5%

Turbo Clock (GHz)

4.7

1,500 +31814.9%

Multiplier

17

13 -23.5%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

32 KB (per core)

L2 Cache

1.25 MB (per core)

512 KB (per core)

L3 Cache

12 MB (shared)

—

Power

TDP (W)

15

215 +1333.3%

PL1

15 W

—

PL2

55 W

—

Architecture

Architecture

Alder Lake

Knights Landing

Codename

Alder Lake-U

Knights Landing

Generation

Core i7 (Alder Lake-U)

Xeon Phi (Knights Landing)

Process Size

10 nm

14 nm

Transistors

—

8,000 million

Foundry

Intel

Intel

Memory

Memory Support

DDR4, DDR5

DDR4

Memory Bus

Dual-channel

—

ECC Memory

No

Yes

DDR4 Speed

3200 MT/s

—

DDR5 Speed

4800 MT/s

—

Platform

Socket

Intel BGA 1744

Intel Socket 3647

PCIe

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

Iris Xe 96EU

—

Other

Market

Mobile

Server/Workstation

Production Status

Active

—

Part Number

SRLFP

SR2MESR2X4

Package

FC-BGA16F

FC-LGA3647

Tj Max

100°C

—

View Core i7-1255U Details View Xeon Phi 7210 Details