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 D-2752TER

CORE STATE Ice Lake-D

CORE SPECS 12 Cores / 24 Threads

CLOCK SPEED 1800 Base / 2.8 GHz Turbo

CACHE 20 MB (shared)

MAX TDP 77W

ARCHITECTURE Ice Lake

nm

PROCESS 10 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,133

1,636

cinebench_cinebench_r15_singlecore

159

230

cinebench_cinebench_r20_multicore

4,722

6,819

cinebench_cinebench_r20_singlecore

666

962

cinebench_cinebench_r23_multicore

11,244

16,236

cinebench_cinebench_r23_singlecore

1,587

2,292

passmark_data_compression

147,320

227,763

passmark_data_encryption

9,262

13,097

passmark_extended_instructions

8,231

13,846

passmark_find_prime_numbers

40

96

passmark_floating_point_math

32,618

33,533

passmark_integer_math

48,498

60,881

passmark_multithread

13,234

19,102

passmark_physics

789

1,777

passmark_random_string_sorting

16,934

31,802

passmark_single_thread

3,192

1,990

passmark_singlethread

3,192

1,990

DETAILED SPECIFICATIONS

SPECIFICATION

i7-1255U

D-2752TER

Core Specs

Cores

10

12 +20.0%

Threads

12

24 +100.0%

Base Clock (GHz)

1,700

1,800 +5.9%

Boost Clock (GHz)

4.7

2.8 -40.4%

Frequency (GHz)

1,700

1,800 +5.9%

Turbo Clock (GHz)

4.7

2.8 -40.4%

Multiplier

17

18 +5.9%

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)

20 MB (shared)

Power

TDP (W)

15

77 +413.3%

PL1

15 W

—

PL2

55 W

—

Architecture

Architecture

Alder Lake

Ice Lake

Codename

Alder Lake-U

Ice Lake-D

Generation

Core i7 (Alder Lake-U)

Xeon D (Ice Lake-D)

Process Size

10 nm

10 nm

Foundry

Intel

Intel

Memory

Memory Support

DDR4, DDR5

DDR4

Memory Bus

Dual-channel

Quad-channel

Memory Bandwidth

—

85.3 GB/s

ECC Memory

No

Yes

DDR4 Speed

3200 MT/s

—

DDR5 Speed

4800 MT/s

—

Platform

Socket

Intel BGA 1744

Intel BGA 2579

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 4, 32 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

Launch Price

—

$1061

Part Number

SRLFP

SRLCNSRM27

Package

FC-BGA16F

FC-BGA16B

Tj Max

100°C

—

View Core i7-1255U Details View Xeon D-2752TER Details