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 i9-12900

CORE STATE Alder Lake-S

CORE SPECS 16 Cores / 24 Threads

CLOCK SPEED 2.4 Base / 5.1 GHz Turbo

CACHE 30 MB (shared)

MAX TDP 65W

ARCHITECTURE Alder Lake

nm

PROCESS 10 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,148

2,879

cinebench_cinebench_r15_singlecore

162

406

cinebench_cinebench_r20_multicore

4,785

11,996

cinebench_cinebench_r20_singlecore

675

1,693

cinebench_cinebench_r23_multicore

11,395

28,563

cinebench_cinebench_r23_singlecore

1,608

4,032

passmark_data_compression

143,102

407,899

passmark_data_encryption

8,964

23,203

passmark_extended_instructions

7,932

24,777

passmark_find_prime_numbers

63

121

passmark_floating_point_math

29,726

91,514

passmark_integer_math

44,968

127,512

passmark_multithread

13,406

33,608

passmark_physics

981

1,730

passmark_random_string_sorting

15,996

44,070

passmark_single_thread

3,239

4,003

passmark_singlethread

3,239

4,003

DETAILED SPECIFICATIONS

SPECIFICATION

i5-1240U

i9-12900

Core Specs

Cores

10

16 +60.0%

Threads

12

24 +100.0%

Base Clock (GHz)

1,100

2.4 -99.8%

Boost Clock (GHz)

4.4

5.1 +15.9%

Frequency (GHz)

1,100

2.4 -99.8%

Turbo Clock (GHz)

4.4

5.1 +15.9%

Multiplier

11

24 +118.2%

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)

30 MB (shared)

Power

TDP (W)

9

65 +622.2%

PL1

9 W

65W

PL2

29 W

202W

Architecture

Architecture

Alder Lake

Alder Lake

Codename

Alder Lake-U

Alder Lake-S

Generation

Core i5 (Alder Lake-U)

Core i9 (Alder Lake-S)

Process Size

10 nm

10 nm

Die Size

—

215 mm²

Foundry

Intel

Intel

Memory

Memory Support

DDR4, DDR5

DDR4, DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

—

76.8 GB/s

ECC Memory

No

Yes

DDR4 Speed

—

3200 MT/s

Platform

Socket

Intel BGA 1781

Intel Socket 1700

Chipsets

—

Z690, W680, H670, Q670, B660, H610, H610E, Z790, H770, B760

PCIe

Gen 4

Gen 5, 16 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

P-Cores: 2 E-Cores: 8

P-Cores: 8 E-Cores: 8

E-Core Frequency

800 MHz up to 3.3 GHz

1800 MHz up to 3.8 GHz

Graphics

Integrated Graphics

Iris Xe 80EU

UHD Graphics 770

Other

Market

Mobile

Desktop

Production Status

Active

Active

Launch Price

—

$519

Part Number

—

SRL4KQXQ3

Package

FC-BGA

FC-LGA16A

Tj Max

100°C

100°C

View Core i5-1240U Details View Core i9-12900 Details