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

Atom x7405C

CORE STATE Amston Lake

CORE SPECS 4 Cores / 4 Threads

CLOCK SPEED 1700 Base / 3.4 GHz Turbo

CACHE 6 MB (shared)

MAX TDP 12W

ARCHITECTURE Amston Lake

nm

PROCESS 10 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,740

N/A

cinebench_cinebench_r15_singlecore

245

N/A

cinebench_cinebench_r20_multicore

7,254

N/A

cinebench_cinebench_r20_singlecore

1,023

N/A

cinebench_cinebench_r23_multicore

17,273

N/A

cinebench_cinebench_r23_singlecore

2,438

N/A

geekbench_multicore

8,185

N/A

geekbench_singlecore

2,131

N/A

passmark_data_compression

230,080

N/A

passmark_data_encryption

14,013

N/A

passmark_extended_instructions

16,500

N/A

passmark_find_prime_numbers

69

N/A

passmark_floating_point_math

40,330

N/A

passmark_integer_math

68,051

N/A

passmark_multithread

20,322

N/A

passmark_physics

1,033

N/A

passmark_random_string_sorting

28,066

N/A

passmark_single_thread

3,534

N/A

passmark_singlethread

3,534

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

5 8640U

Atom x7405C

Core Specs

Cores

6

4 -33.3%

Threads

12

4 -66.7%

Base Clock (GHz)

3.5

1,700 +48471.4%

Boost Clock (GHz)

4.9

3.4 -30.6%

Frequency (GHz)

3.5

1,700 +48471.4%

Turbo Clock (GHz)

4.9

3.4 -30.6%

Multiplier

35

17 -51.4%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

96 KB (per core)

L2 Cache

1 MB (per core)

2 MB (shared)

L3 Cache

16 MB (shared)

6 MB (shared)

Power

TDP (W)

28

12 -57.1%

Configurable TDP

15-30 W

—

Architecture

Architecture

Zen 4

Amston Lake

Codename

Hawk Point

Amston Lake

Generation

Ryzen 5 (Zen 4 (Hawk Point))

Atom (Gracemont)

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

Single-channel

Memory Bandwidth

89.6 GB/s

38.4 GB/s

ECC Memory

No

No

DDR4 Speed

—

3200 MT/s

Platform

Socket

AMD Socket FP8

Intel BGA 1264

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 3, 9 Lanes(CPU only)

AI/NPU

NPU

Yes / 16 TOPS

—

Graphics

Integrated Graphics

Radeon 760M

—

Other

Market

Mobile

Mobile

Production Status

Active

Active

Launch Price

—

$57

Part Number

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

SRNEM

Package

FP8, FP7, FP7r2

FC-BGA16F

Tj Max

100°C

105°C

View Ryzen 5 8640U Details View Atom x7405C Details