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 Gold 5318H

CORE STATE Cooper Lake-SP

CORE SPECS 18 Cores / 36 Threads

CLOCK SPEED 2.5 Base / 3.8 GHz Turbo

CACHE 24.75 MB (shared)

MAX TDP 150W

ARCHITECTURE Cooper Lake

nm

PROCESS 14 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,133

2,510

cinebench_cinebench_r15_singlecore

159

354

cinebench_cinebench_r20_multicore

4,722

10,460

cinebench_cinebench_r20_singlecore

666

1,476

cinebench_cinebench_r23_multicore

11,244

24,905

cinebench_cinebench_r23_singlecore

1,587

3,516

passmark_data_compression

147,320

470,916

passmark_data_encryption

9,262

10,743

passmark_extended_instructions

8,231

33,730

passmark_find_prime_numbers

40

141

passmark_floating_point_math

32,618

66,610

passmark_integer_math

48,498

107,603

passmark_multithread

13,234

29,301

passmark_physics

789

2,309

passmark_random_string_sorting

16,934

58,841

passmark_single_thread

3,192

2,225

passmark_singlethread

3,192

2,225

DETAILED SPECIFICATIONS

SPECIFICATION

i7-1255U

Gold 5318H

Core Specs

Cores

10

18 +80.0%

Threads

12

36 +200.0%

Base Clock (GHz)

1,700

2.5 -99.9%

Boost Clock (GHz)

4.7

3.8 -19.1%

Frequency (GHz)

1,700

2.5 -99.9%

Turbo Clock (GHz)

4.7

3.8 -19.1%

Multiplier

17

25 +47.1%

SMP CPUs

1

4 +300.0%

Cache

L1 Cache

80 KB (per core)

64 KB (per core)

L2 Cache

1.25 MB (per core)

1 MB (per core)

L3 Cache

12 MB (shared)

24.75 MB (shared)

Power

TDP (W)

15

150 +900.0%

PL1

15 W

—

PL2

55 W

—

Architecture

Architecture

Alder Lake

Cooper Lake

Codename

Alder Lake-U

Cooper Lake-SP

Generation

Core i7 (Alder Lake-U)

Xeon Gold (Cooper Lake-SP)

Process Size

10 nm

14 nm

Foundry

Intel

Intel

Memory

Memory Support

DDR4, DDR5

DDR4

Memory Bus

Dual-channel

Six-channel

Memory Bandwidth

—

128.0 GB/s

ECC Memory

No

Yes

DDR4 Speed

3200 MT/s

—

DDR5 Speed

4800 MT/s

—

Platform

Socket

Intel BGA 1744

Intel Socket 4189

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 3, 48 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

Active

Part Number

SRLFP

SRJY3CD8070604481600

Package

FC-BGA16F

FC-LGA4189

Tj Max

100°C

—

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