CPU Comparison

A

AMD

AMD

AMD Ryzen 3 8440U

CORE STATE Hawk Point

CORE SPECS 4 Cores / 8 Threads

CLOCK SPEED 3 Base / 4.7 GHz Turbo

CACHE 8 MB (shared)

MAX TDP 28W

ARCHITECTURE Zen 4

nm

PROCESS 4 nm

LAUNCH DATE 2023

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

cinebench_cinebench_r15_multicore

1,097

1,133

cinebench_cinebench_r15_singlecore

154

159

cinebench_cinebench_r20_multicore

4,571

4,722

cinebench_cinebench_r20_singlecore

645

666

cinebench_cinebench_r23_multicore

10,884

11,244

cinebench_cinebench_r23_singlecore

1,536

1,587

passmark_data_compression

146,273

147,320

passmark_data_encryption

8,012

9,262

passmark_extended_instructions

11,059

8,231

passmark_find_prime_numbers

43

40

passmark_floating_point_math

23,017

32,618

passmark_integer_math

37,468

48,498

passmark_multithread

12,805

13,234

passmark_physics

685

789

passmark_random_string_sorting

17,725

16,934

passmark_single_thread

3,648

3,192

passmark_singlethread

3,648

3,192

DETAILED SPECIFICATIONS

SPECIFICATION

3 8440U

i7-1255U

Core Specs

Cores

4

10 +150.0%

Threads

8

12 +50.0%

Base Clock (GHz)

3

1,700 +56566.7%

Boost Clock (GHz)

4.7

4.7 0.0%

Frequency (GHz)

3

1,700 +56566.7%

Turbo Clock (GHz)

4.7

4.7 0.0%

Multiplier

30

17 -43.3%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

80 KB (per core)

L2 Cache

1 MB (per core)

1.25 MB (per core)

L3 Cache

8 MB (shared)

12 MB (shared)

Power

TDP (W)

28

15 -46.4%

PL1

—

15 W

PL2

—

55 W

Configurable TDP

15-30 W

—

Architecture

Architecture

Zen 4

Alder Lake

Codename

Hawk Point

Alder Lake-U

Generation

Ryzen 3 (Zen 4 (Hawk Point))

Core i7 (Alder Lake-U)

Process Size

4 nm

10 nm

Transistors

20,900 million

—

Die Size

137 mm²

—

Foundry

TSMC

Intel

Memory

Memory Support

DDR5

DDR4, DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

89.6 GB/s

—

ECC Memory

No

No

DDR4 Speed

—

3200 MT/s

DDR5 Speed

—

4800 MT/s

Platform

Socket

AMD Socket FP7

Intel BGA 1744

PCIe

Gen 4, 14 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

1 + 3

P-Cores: 2 E-Cores: 8

E-Core Frequency

2.8 GHz up to 3.3 GHz

1200 MHz up to 3.5 GHz

Graphics

Integrated Graphics

Radeon 740M

Iris Xe 96EU

Other

Market

Mobile

Mobile

Production Status

Active

Active

Part Number

100-000001325(FP7r2)100-000001332(FP7)

SRLFP

Package

FP7, FP7r2

FC-BGA16F

Tj Max

100°C

100°C

View Ryzen 3 8440U Details View Core i7-1255U Details