Ryzen 7 7840HS
CPU·Mid-Range

Ryzen 7 7840HS

AMD

PassMark

28,538

Janeiro 2023 (2 years ago)
35 Watt
Phoenix-HS (Zen 4) (2023)

Performance Spectrum - CPU

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Overview

The Ryzen 7 7840HS is manufactured by AMD. It was released in Janeiro 2023 (2 years ago). It is based on the Phoenix-HS (Zen 4) (2023) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 35 Watt. Memory support: DDR5. Passmark benchmark score: 28,538 points. Launch price was $299.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Ryzen 7 7840HS

#57
Ryzen AI 9 365
MSRP: $400|Avg: $400
106%
#64
Ryzen AI Max PRO 390
MSRP: $600|Avg: $600
101%
#66
Ryzen 7 7840HS
MSRP: N/A|Avg: N/A
100%
#73
Core i9-13950HX
MSRP: $590|Avg: $199
97%
Based on actual market prices and performance synthetic scores.

Technical Analysis

Detailed breakdown of Ryzen 7 7840HS specifications and capabilities.

Processing Power

The Ryzen 7 7840HS is a 8-core / 16-thread processor based on the Phoenix-HS (Zen 4) (2023) architecture, manufactured on a 4 nm process node. It reaches a maximum boost clock of 5.1 GHz from a base frequency of 3.8 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 16 MB (total) of L3 cache, plus 1 MB (per core) of L2 cache and 64K (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 28,538, placing it in the High-End performance tier as a Recent generation product. Geekbench 6 single-core (the most relevant metric for gaming FPS) records 1,962, while multi-core reaches 11,898. Cinebench R23 multi-core (measuring sustained rendering workload performance) scores 16,854.

SpecificationRyzen 7 7840HS
Cores / ThreadsPhysical/logical processing units8C / 16T
Max Boost ClockPeak single-core speed under boost5.1 GHz
Base ClockGuaranteed minimum operating frequency3.8 GHz
ArchitectureCPU microarchitecture designPhoenix-HS (Zen 4) (2023)
Process NodeFabrication technology — smaller = more efficient4 nm
L3 CacheShared cache — reduces memory latency for all cores16 MB (total)
L2 CachePer-core fast cache for frequently accessed data1 MB (per core)
L1 CacheUltra-fast per-core cache64K (per core)
Die SizePhysical silicon area of the processor178 mm2
Transistor CountMore transistors = more capabilities25,000 million
Max TemperatureMaximum safe operating temperature (Tjmax)100 °C
64-bit SupportYes
Windows 11 CompatibleYes
PassMark ScoreOverall multi-threaded benchmark score28,538
Cinebench R23 MultiSustained multi-core rendering performance16,854
Geekbench 6 SingleSingle-core performance — most relevant for gaming1,962
Geekbench 6 MultiMulti-core parallel workload performance11,898
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Memory & Platform

The Ryzen 7 7840HS fits into the FP8 socket and supports PCIe 4.0 with 20 total PCIe lanes for expansion cards and storage. It supports DDR5 memory at speeds up to LPDDR5-7500 / DDR5-5600 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 256 GB across 2 channels (dual-channel doubles bandwidth). Integrated graphics: Radeon 780M — allows display output without a dedicated GPU, useful for troubleshooting and light tasks.

SpecificationRyzen 7 7840HS
TypeDesktop or Laptop processorLaptop
SocketMotherboard socket requiredFP8
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidthPCIe 4.0
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion20
RAM TypeSupported memory standardDDR5
Max RAM SpeedMaximum officially supported memory frequencyLPDDR5-7500 / DDR5-5600
Max RAM CapacityMaximum installable memory256 GB
RAM ChannelsDual-channel doubles bandwidth vs single-channel2
ECC SupportError-Correcting Code memory — prevents data corruptionNo
Integrated GPUBuilt-in graphics processorRadeon 780M
Compatible ChipsetsMotherboard chipsets that support this CPUFP7,FP7r2,FP8
Max CPUs in ConfigMulti-socket support for servers1
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Advanced Features

The Ryzen 7 7840HS is primarily designed for High-performance Laptop / Mini-PC. It features an unlocked multiplier, allowing enthusiasts to overclock beyond stock frequencies for additional performance. It supports AVX-512 instructions — specialized SIMD operations that significantly accelerate AI inference, scientific computing, and video encoding workloads. Virtualization: AMD-V, SVM — enables running virtual machines efficiently (important for development and server workloads). Its primary market competitor is the Core i7-13700H.

SpecificationRyzen 7 7840HS
Primary Use CaseIntended workload categoryHigh-performance Laptop / Mini-PC
OverclockingWhether CPU clock can be manually increased✅ Unlocked
AVX-512Advanced vector instructions for AI/ML workloads✅ Supported
VirtualizationHardware-assisted virtualization technologyAMD-V, SVM
Direct CompetitorMarket equivalent from rival manufacturerCore i7-13700H
🌡️

Power & Cooling

The Ryzen 7 7840HS has a rated TDP (Thermal Design Power) of 35 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed. No stock cooler is included — you will need to purchase an aftermarket cooler separately. Recommended cooling: High-performance Mobile Cooling.

SpecificationRyzen 7 7840HS
TDPThermal Design Power — heat output under sustained workload35 Watt
Max TemperatureMaximum safe junction temperature (Tjmax)100 °C
Included CoolerStock cooler bundled in the boxNo
Recommended CoolerSuggested aftermarket cooling solutionHigh-performance Mobile Cooling
💰

Value Analysis

Performance ranking position: #466 out of all indexed processors.

SpecificationRyzen 7 7840HS
Launch PriceOriginal retail price at launch$299
Performance RankPosition in overall performance ranking#466
Release DateLaunch dateJaneiro 2023 (2 years ago)
Release Year2023
DesignerArchitecture designer (e.g. Intel, AMD)AMD
ManufacturerFabrication foundry (e.g. TSMC)TSMC

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