CPU Comparison

A

AMD

AMD

AMD Ryzen 5 8640U

CORE STATE Hawk Point

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 3.5 Base / 4.9 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 28W

ARCHITECTURE Zen 4

nm

PROCESS 4 nm

LAUNCH DATE 2023

VS

i

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

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,740

1,148

cinebench_cinebench_r15_singlecore

245

162

cinebench_cinebench_r20_multicore

7,254

4,785

cinebench_cinebench_r20_singlecore

1,023

675

cinebench_cinebench_r23_multicore

17,273

11,395

cinebench_cinebench_r23_singlecore

2,438

1,608

geekbench_multicore

8,185

N/A

geekbench_singlecore

2,131

N/A

passmark_data_compression

230,080

143,102

passmark_data_encryption

14,013

8,964

passmark_extended_instructions

16,500

7,932

passmark_find_prime_numbers

69

63

passmark_floating_point_math

40,330

29,726

passmark_integer_math

68,051

44,968

passmark_multithread

20,322

13,406

passmark_physics

1,033

981

passmark_random_string_sorting

28,066

15,996

passmark_single_thread

3,534

3,239

passmark_singlethread

3,534

3,239

DETAILED SPECIFICATIONS

SPECIFICATION

5 8640U

i5-1240U

Core Specs

Cores

6

10 +66.7%

Threads

12

12 0.0%

Base Clock (GHz)

3.5

1,100 +31328.6%

Boost Clock (GHz)

4.9

4.4 -10.2%

Frequency (GHz)

3.5

1,100 +31328.6%

Turbo Clock (GHz)

4.9

4.4 -10.2%

Multiplier

35

11 -68.6%

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

16 MB (shared)

12 MB (shared)

Power

TDP (W)

28

9 -67.9%

PL1

—

9 W

PL2

—

29 W

Configurable TDP

15-30 W

—

Architecture

Architecture

Zen 4

Alder Lake

Codename

Hawk Point

Alder Lake-U

Generation

Ryzen 5 (Zen 4 (Hawk Point))

Core i5 (Alder Lake-U)

Process Size

4 nm

10 nm

Transistors

25,000 million

—

Die Size

178 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

Platform

Socket

AMD Socket FP8

Intel BGA 1781

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 4

Intel Hybrid

Hybrid Cores

—

P-Cores: 2 E-Cores: 8

E-Core Frequency

—

800 MHz up to 3.3 GHz

AI/NPU

NPU

Yes / 16 TOPS

—

Graphics

Integrated Graphics

Radeon 760M

Iris Xe 80EU

Other

Market

Mobile

Mobile

Production Status

Active

Active

Part Number

100-000001324(FP7r2)100-000001376(FP7)100-000001313(FP8)

—

Package

FP8, FP7, FP7r2

FC-BGA

Tj Max

100°C

100°C

View Ryzen 5 8640U Details View Core i5-1240U Details