AMD Ryzen 9 PRO 8945HS vs AMD Ryzen 7 PRO 8840U

Differences
Specifications Benchmarks Testimonials

Differences

Reasons to consider
AMD Ryzen 9 PRO 8945HS

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Higher clock speed

Around 21% better clock speed

4 GHz 3.3 GHz
Higher turbo clock speed

Around 2% higher specified turbo frequency

5.2 GHz 5.1 GHz

Positions in all rankings

Common positions AMD Ryzen 9 PRO 8945HS CPU in popular benchmarks, for comparison with other models.

No data

Reasons to consider
AMD Ryzen 7 PRO 8840U

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Lower stated TDP / base power

Power limits alone do not measure performance per watt.

28 W 45 W

Positions in all rankings

Common positions AMD Ryzen 7 PRO 8840U CPU in popular benchmarks, for comparison with other models.

No data

Specifications

Technical data

AMD Ryzen 9 PRO 8945HS

AMD Ryzen 7 PRO 8840U

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

4 GHz 3.3 GHz
CPU Cores

8 8
CPU Threads

16 16
Max. Boost Clock

5.2 GHz 5.1 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

2800 MHz 2700 MHz
GPU name

AMD Radeon 780M AMD Radeon 780M
Graphics Cores

12 12

Memory specs & PCI

Types, channel quantity of RAM supported by AMD Ryzen 7 PRO 8840U and AMD Ryzen 9 PRO 8945HS. 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 9 PRO 8945HS and AMD Ryzen 7 PRO 8840U 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

35-54 W 15-30 W
Default TDP

45 W 28 W
Maximum Operating Temperature

100 °C 100 °C

Technologies and extensions

Architecture, interfaces, additional instructions supported by AMD Ryzen 9 PRO 8945HS and AMD Ryzen 7 PRO 8840U, virtual machine technologies and process technology.

Codename

Hawk Point Hawk Point
L2-Cache

8 MB 8 MB
L3-Cache

16 MB 16 MB
Official source

https://www.amd.com/en/products/processors/laptop/ryzen-pro/8000-series/amd-ryzen-9-pro-8945hs.html https://www.amd.com/en/products/processors/laptop/ryzen-pro/8000-series/amd-ryzen-7-pro-8840u.html
Socket

FP7 / FP7r2 FP7 / FP7r2
Technology

TSMC 4nm FinFET TSMC 4nm FinFET
Verified on

2026-09-30 2026-09-30

Benchmarks

Performance tests CPUs

No comparable benchmark results are available yet. Specifications alone do not determine which model is faster.

These are saved results from the earlier catalog. Measurement dates and test configurations were not recorded. Models with no comparable results are omitted.