Ryzen 7 8845HS vs 7840HS: CPU Face-Off – Which Mobile Processor Reigns Supreme?

The landscape of mobile computing is constantly evolving, with new processors pushing the boundaries of performance and efficiency. For laptop users seeking top-tier performance, AMD’s Ryzen series has consistently delivered. Today, we delve into a detailed comparison between two closely related yet distinct contenders in the high-performance mobile CPU arena: the Ryzen 7 8845HS and the Ryzen 7 7840HS. Both processors are designed for demanding tasks, but subtle differences under the hood can influence your choice. This comprehensive Ryzen 7840hs 8845hs Compare guide will dissect their specifications, benchmark results, and key features to help you determine which CPU best suits your needs.

Ryzen 7 7840HS vs Ryzen 7 8845HS: Key Specs and Primary Details

At first glance, the Ryzen 7 8845HS and Ryzen 7 7840HS appear remarkably similar. Both hail from AMD’s stable and target the laptop market segment. However, a closer examination reveals nuanced distinctions. Let’s break down the primary details:

Feature Ryzen 7 7840HS Ryzen 7 8845HS
Ranking Position 345 350
Popularity Not in top-100 Not in top-100
Market Segment Laptop Laptop
Power Efficiency 48.94 37.83
Architecture Phoenix-HS (Zen 4) Hawk Point-HS (Zen 4)
Release Date January 2023 December 6, 2023

AMD Ryzen 7 7840HS processor chip, showcasing its architecture and design for high-performance laptops.

AMD Ryzen 7 8845HS processor chip, built on Zen 4 architecture, designed for enhanced efficiency in modern laptops.

While the ranking and popularity metrics fluctuate, the core differences begin to emerge in architecture codenames and power efficiency. The Ryzen 7 7840HS, codenamed Phoenix-HS, boasts a slightly better power efficiency rating compared to the Ryzen 7 8845HS, known as Hawk Point-HS. Both are based on the Zen 4 architecture and were released relatively close in time, but the Hawk Point architecture in the 8845HS represents a subtle refinement.

Detailed Technical Specifications: Ryzen 7 7840HS vs 8845HS

Diving deeper into the technical specifications provides a clearer picture of what each processor offers. The core parameters like core count, clock speeds, and cache sizes are crucial for understanding CPU performance.

Specification Ryzen 7 7840HS Ryzen 7 8845HS
Cores 8 8
Threads 16 16
Base Clock Speed 3.8 GHz 3.8 GHz
Boost Clock Speed 5.1 GHz 5.1 GHz
L1 Cache 64 KB per core 64 KB per core
L2 Cache 1 MB per core 1 MB per core
L3 Cache 16 MB Shared 16 MB Shared
Lithography 4 nm 4 nm
Die Size 178 mm² 178 mm²
Max Temp 100 °C 100 °C
Transistors 25 Billion 25 Billion
64-bit Support Yes Yes
Windows 11 Support Yes No Data

The specifications reveal a near identical twin scenario in terms of core counts, clock speeds, cache hierarchy, and manufacturing process. Both CPUs feature 8 cores and 16 threads, operating at the same base and boost frequencies. The cache sizes are also identical, and both are built on a 4nm process with the same die size and transistor count. The listed TDP (Thermal Design Power) differs slightly in later sections, but these core specs suggest similar raw processing power.

Compatibility, Power, and Thermal Design

Compatibility and power consumption are vital considerations for laptop CPUs. Let’s examine how the Ryzen 7 7840HS and 8845HS compare in these aspects.

Feature Ryzen 7 7840HS Ryzen 7 8845HS
CPU in Configuration 1 1
Socket FP8 FP8
TDP 35 Watt 45 Watt

Both processors utilize the FP8 socket and are designed for single-CPU configurations in laptops. However, a notable difference emerges in their TDP. The Ryzen 7 7840HS has a listed TDP of 35 Watts, while the Ryzen 7 8845HS operates at a higher 45 Watts. This suggests that the 8845HS might be designed for slightly higher sustained performance, potentially at the cost of increased power consumption and heat generation. In practice, laptop manufacturers can configure the actual power limits of these CPUs, so these TDP values are indicative rather than absolute.

Technologies, Virtualization, and Memory Support

Modern CPUs are packed with technologies to enhance performance and capabilities. Here’s a comparison of the technologies supported by these Ryzen 7 chips.

| Feature | Ryzen 7 7840HS

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