CPU Comparison

i

Intel

INTEL

Intel Core i5-1240U

CORE STATE Alder Lake-U

CORE SPECS 10 Cores / 12 Threads

CLOCK SPEED 1100 Base / 4.4 GHz Turbo

CACHE 12 MB (shared)

MAX TDP 9W

ARCHITECTURE Alder Lake

nm

PROCESS 10 nm

LAUNCH DATE 2022

VS

i

Intel

INTEL

Core Ultra 9 285K

CORE STATE Arrow Lake-S

CORE SPECS 24 Cores / 24 Threads

CLOCK SPEED 3.7 Base / 5.7 GHz Turbo

CACHE 36 MB (shared)

MAX TDP 125W

ARCHITECTURE Arrow Lake

nm

PROCESS 3 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,148

5,804

cinebench_cinebench_r15_singlecore

162

819

cinebench_cinebench_r20_multicore

4,785

24,185

cinebench_cinebench_r20_singlecore

675

3,414

cinebench_cinebench_r23_multicore

11,395

57,584

cinebench_cinebench_r23_singlecore

1,608

8,129

passmark_data_compression

143,102

794,635

passmark_data_encryption

8,964

58,210

passmark_extended_instructions

7,932

62,300

passmark_find_prime_numbers

63

545

passmark_floating_point_math

29,726

225,800

passmark_integer_math

44,968

173,281

passmark_multithread

13,406

67,737

passmark_physics

981

4,062

passmark_random_string_sorting

15,996

95,726

passmark_single_thread

3,239

5,097

passmark_singlethread

3,239

5,097

DETAILED SPECIFICATIONS

SPECIFICATION

i5-1240U

Ultra 9 285K

Core Specs

Cores

10

24 +140.0%

Threads

12

24 +100.0%

Base Clock (GHz)

1,100

3.7 -99.7%

Boost Clock (GHz)

4.4

5.7 +29.5%

Frequency (GHz)

1,100

3.7 -99.7%

Turbo Clock (GHz)

4.4

5.7 +29.5%

Multiplier

11

37 +236.4%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

192 KB (per core)

L2 Cache

1.25 MB (per core)

3 MB (per core)

L3 Cache

12 MB (shared)

36 MB (shared)

Power

TDP (W)

9

125 +1288.9%

PL1

9 W

250 W

PL2

29 W

250 W

Architecture

Architecture

Alder Lake

Arrow Lake

Codename

Alder Lake-U

Arrow Lake-S

Generation

Core i5 (Alder Lake-U)

Ultra 9 (Arrow Lake)

Process Size

10 nm

3 nm

Transistors

—

17,800 million

Die Size

—

243 mm²

Foundry

Intel

TSMC

Memory

Memory Support

DDR4, DDR5

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

—

102.4 GB/s

ECC Memory

No

Yes

Platform

Socket

Intel BGA 1781

Intel Socket 1851

Chipsets

—

Z890, B860, W880, Q870, H810

PCIe

Gen 4

Gen 5, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

P-Cores: 2 E-Cores: 8

P-Cores: 8 E-Cores: 16

E-Core Frequency

800 MHz up to 3.3 GHz

3.2 GHz up to 4.6 GHz

P-Core Turbo

—

5.5 GHz

AI/NPU

NPU

—

Yes / 13 TOPS

Graphics

Integrated Graphics

Iris Xe 80EU

Arc Xe-LPG Graphics 64EU

Other

Market

Mobile

Desktop

Production Status

Active

Active

Launch Price

—

$589

Part Number

—

SRQD5

Package

FC-BGA

FC-LGA18W

Tj Max

100°C

105°C

View Core i5-1240U Details View Core Ultra 9 285K Details