AMD Ryzen 7 PRO 8840HS vs AMD Ryzen 5 PRO 8645HS — Specifications, performance, tests

Differences
Specifications Benchmarks Testimonials

Differences

Reasons to consider
AMD Ryzen 7 PRO 8840HS

Report a bug

More number of cores

2 more cores

8 6
Higher turbo clock speed

Around 2% higher specified turbo frequency

5.1 GHz 5 GHz
Lower stated TDP / base power

Power limits alone do not measure performance per watt.

28 W 45 W

Reasons to consider
AMD Ryzen 5 PRO 8645HS

Report a bug

Higher clock speed

Around 30% better clock speed

4.3 GHz 3.3 GHz

Specifications

Technical data

AMD Ryzen 7 PRO 8840HS

AMD Ryzen 5 PRO 8645HS

CPU family and group

Background information about the processors being compared, series, generation and market segment.

Family

Ryzen PRO Ryzen PRO
Form Factor

Desktops / 1L Desktops / Laptops / Mobile Workstations Desktops / 1L Desktops / Laptops / Mobile Workstations
Segment

Mobile Mobile
Series

Ryzen PRO 8000 Series Ryzen PRO 8000 Series

CPU Technical specs

Core counts, threads, cache and clock modes describe the CPU configuration. Performance depends on the workload and comparable measured results.

Base Frequency

3.3 GHz 4.3 GHz
CPU Cores

8 6
CPU Threads

16 12
Max. Boost Clock

5.1 GHz 5 GHz
Overclocking

No No

IGPU

Internal Graphics does not affect the performance of the CPU, performs the work of the graphics card in its absence or on mobile devices.

GPU Frequency

2700 MHz 2600 MHz
GPU name

AMD Radeon 780M AMD Radeon 760M
Graphics Cores

12 8

Memory specs & PCI

Types, channel quantity of RAM supported by AMD Ryzen 5 PRO 8645HS and AMD Ryzen 7 PRO 8840HS. Depending on the motherboards, higher or lower memory frequencies may be supported.

Memory channels

2 2
Memory type

DDR5 (FP7r2) / LPDDR5X (FP7) DDR5 (FP7r2) / LPDDR5X (FP7)
PCIe

PCIe 4.0 PCIe 4.0

Thermal Management

Compare the TDP requirements of TDP AMD Ryzen 7 PRO 8840HS and AMD Ryzen 5 PRO 8645HS Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

Configurable TDP

20-30 W 35-54 W
Default TDP

28 W 45 W
Maximum Operating Temperature

100 °C 100 °C

Technologies and extensions

Architecture, interfaces, additional instructions supported by AMD Ryzen 7 PRO 8840HS and AMD Ryzen 5 PRO 8645HS, virtual machine technologies and process technology.

Availability window (manufacturer)

Q2 2024 Q2 2024
Codename

Hawk Point Hawk Point
Date evidence scope

Manufacturer-announced OEM/board availability window; exact first shipment is not established by this source. Manufacturer-announced OEM/board availability window; exact first shipment is not established by this source.
L2-Cache

8 MB 6 MB
L3-Cache

16 MB 16 MB
Release date

Q2/2024 Q2/2024
Socket

FP7 / FP7r2 FP7 / FP7r2
Technology

TSMC 4nm FinFET TSMC 4nm FinFET

Benchmarks

Performance tests CPUs

Individual system tests

Results were obtained on the reported systems. Test versions and settings remain separate; incomplete conditions do not support calculated model performance differences.

RandomX / XMRig 6.22.2 / 1M / 8 threads / windows

Model	Result	Reported conditions
AMD Ryzen 7 PRO 8840HS	4760.385972 H/s	RandomX / XMRig 6.22.2 / 1M / 8 threads / windows System RAM: 32 GB OS: Windows NT 10.0 Motherboard: LENOVO / 21MECTO1WW Duration: 210.067 s User-submitted run; tuning and power settings are incomplete.