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 7 266V

CORE STATE Lunar Lake

CORE SPECS 8 Cores / 8 Threads

CLOCK SPEED 2.2 Base / 5 GHz Turbo

CACHE 12 MB (shared)

MAX TDP 17W

ARCHITECTURE Lunar Lake

nm

PROCESS 3 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,148

1,754

cinebench_cinebench_r15_singlecore

162

247

cinebench_cinebench_r20_multicore

4,785

7,310

cinebench_cinebench_r20_singlecore

675

1,031

cinebench_cinebench_r23_multicore

11,395

17,406

cinebench_cinebench_r23_singlecore

1,608

2,457

passmark_data_compression

143,102

196,806

passmark_data_encryption

8,964

14,520

passmark_extended_instructions

7,932

16,650

passmark_find_prime_numbers

63

201

passmark_floating_point_math

29,726

60,087

passmark_integer_math

44,968

43,578

passmark_multithread

13,406

20,466

passmark_physics

981

1,684

passmark_random_string_sorting

15,996

24,009

passmark_single_thread

3,239

4,158

passmark_singlethread

3,239

4,158

DETAILED SPECIFICATIONS

SPECIFICATION

i5-1240U

Ultra 7 266V

Core Specs

Cores

10

8 -20.0%

Threads

12

8 -33.3%

Base Clock (GHz)

1,100

2.2 -99.8%

Boost Clock (GHz)

4.4

5 +13.6%

Frequency (GHz)

1,100

2.2 -99.8%

Turbo Clock (GHz)

4.4

5 +13.6%

Multiplier

11

22 +100.0%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

192 KB (per core)

L2 Cache

1.25 MB (per core)

2.5 MB (per core)

L3 Cache

12 MB (shared)

12 MB (shared)

Power

TDP (W)

9

17 +88.9%

PL1

9 W

—

PL2

29 W

—

Architecture

Architecture

Alder Lake

Lunar Lake

Codename

Alder Lake-U

Lunar Lake

Generation

Core i5 (Alder Lake-U)

Ultra 7 (Lunar Lake)

Process Size

10 nm

3 nm

Foundry

Intel

TSMC

Memory

Memory Support

DDR4, DDR5

unknown Depends on motherboard

Memory Bus

Dual-channel

Dual-channel

ECC Memory

No

No

Platform

Socket

Intel BGA 1781

Intel BGA 2833

PCIe

Gen 4

Gen 5, 4 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

P-Cores: 2 E-Cores: 8

P-Cores: 4 E-Cores: 4

E-Core Frequency

800 MHz up to 3.3 GHz

2.2 GHz up to 3.7 GHz

AI/NPU

NPU

—

Yes / 48 TOPS

Graphics

Integrated Graphics

Iris Xe 80EU

Arc 140V

Other

Market

Mobile

Mobile

Production Status

Active

Active

Part Number

—

SRPMMSRPMY

Package

FC-BGA

FC-BGA

Tj Max

100°C

100°C

View Core i5-1240U Details View Core Ultra 7 266V Details