Ryzen 7 5800X3D vs Ryzen 7 7840HS

AMD

Ryzen 7 5800X3D

8 Cores16 Thrd105 WWMax: 4.5 GHz2022

Popular choices:

VS
AMD

Ryzen 7 7840HS

8 Cores16 Thrd35 WWMax: 5.1 GHz2023

Popular choices:

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Ryzen 7 5800X3D

2022

Why buy it

  • +500% larger total L3 cache (96 MB vs 16 MB).
  • 20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 7840HS across 4 shared CPU benchmark tests.
  • Lower PassMark (28,298 vs 28,538).
  • Launch MSRP is still $449 MSRP, while Ryzen 7 7840HS mostly shows up through inconsistent older-market listings.
  • 200% higher power demand at 105W vs 35W.
  • Older platform position on AM4 with DDR4, while Ryzen 7 7840HS moves to FP8 and DDR5.

Ryzen 7 7840HS

2023

Why buy it

  • Better for gaming: +4.2% higher average FPS across 4 shared CPU benchmark tests.
  • Draws 35W instead of 105W, a 70W reduction.
  • Newer platform on FP8 with DDR5 support instead of AM4 and DDR4.
  • Integrated graphics onboard with Radeon 780M, while Ryzen 7 5800X3D needs a discrete GPU.

Trade-offs

  • Smaller total L3 cache (16 MB vs 96 MB).

Quick Answers

So, is Ryzen 7 7840HS better than Ryzen 7 5800X3D?
Yes. Ryzen 7 7840HS is the better overall CPU here. You are getting a 4.2% average FPS lead across 4 shared CPU game tests in our data, 0.8% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.
Which one is better for gaming?
If gaming is the priority, Ryzen 7 7840HS is the better pick here. According to our tests, it delivers 4.2% more average FPS across 4 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 7 7840HS is the better fit. You are getting 0.8% better PassMark, backed by 8 cores and 16 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 7840HS is still the faster CPU overall, but Ryzen 7 5800X3D makes more sense if price matters more than absolute performance. Ryzen 7 7840HS is at an unclear MSRP at unclear MSRP versus $449 MSRP, and it gives you a 4.2% average FPS lead across 4 shared CPU game tests in our data. Ryzen 7 5800X3D is also 100.0% better value on MSRP (63.0 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 7 7840HS is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022), a healthier platform with FP8 and DDR5 instead of AM4, and more multi-core headroom with 8 cores / 16 threads instead of 8/16. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Path of Exile 2

Path of Exile 2

PresetRyzen 7 5800X3DRyzen 7 7840HS
1080p
low191 FPS267 FPS
medium165 FPS242 FPS
high131 FPS203 FPS
ultra111 FPS176 FPS
1440p
low161 FPS235 FPS
medium135 FPS193 FPS
high106 FPS157 FPS
ultra91 FPS139 FPS
4K
low85 FPS163 FPS
medium77 FPS136 FPS
high60 FPS105 FPS
ultra49 FPS92 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen 7 5800X3DRyzen 7 7840HS
1080p
low704 FPS493 FPS
medium615 FPS406 FPS
high496 FPS347 FPS
ultra432 FPS309 FPS
1440p
low570 FPS431 FPS
medium510 FPS374 FPS
high429 FPS320 FPS
ultra351 FPS272 FPS
4K
low332 FPS284 FPS
medium299 FPS258 FPS
high276 FPS242 FPS
ultra245 FPS208 FPS
League of Legends

League of Legends

PresetRyzen 7 5800X3DRyzen 7 7840HS
1080p
low706 FPS713 FPS
medium607 FPS713 FPS
high566 FPS713 FPS
ultra498 FPS624 FPS
1440p
low568 FPS713 FPS
medium490 FPS646 FPS
high450 FPS545 FPS
ultra397 FPS467 FPS
4K
low410 FPS544 FPS
medium342 FPS475 FPS
high308 FPS422 FPS
ultra256 FPS357 FPS
Valorant

Valorant

PresetRyzen 7 5800X3DRyzen 7 7840HS
1080p
low707 FPS713 FPS
medium707 FPS713 FPS
high707 FPS713 FPS
ultra707 FPS713 FPS
1440p
low707 FPS713 FPS
medium707 FPS713 FPS
high703 FPS658 FPS
ultra625 FPS573 FPS
4K
low658 FPS574 FPS
medium590 FPS511 FPS
high531 FPS456 FPS
ultra437 FPS394 FPS

Technical Specifications

Side-by-side comparison of Ryzen 7 5800X3D and Ryzen 7 7840HS

AMD

Ryzen 7 5800X3D

The Ryzen 7 5800X3D is manufactured by AMD. It was released in 20 April 2022 (3 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.4 GHz, with boost up to 4.5 GHz. L3 cache: 96 MB (total). L2 cache: 512 kB (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 28,298 points. Launch price was $449.

AMD

Ryzen 7 7840HS

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.

Processing Power

Both the Ryzen 7 5800X3D and Ryzen 7 7840HS share an identical 8-core/16-thread configuration. Boost clocks reach 4.5 GHz on the Ryzen 7 5800X3D versus 5.1 GHz on the Ryzen 7 7840HS — a 12.5% clock advantage for the Ryzen 7 7840HS (base: 3.4 GHz vs 3.8 GHz). The Ryzen 7 5800X3D uses the Vermeer (Zen3) (2020−2022) architecture (7 nm, 12 nm), while the Ryzen 7 7840HS uses Phoenix-HS (Zen 4) (2023) (4 nm). In PassMark, the Ryzen 7 5800X3D scores 28,298 against the Ryzen 7 7840HS's 28,538 — a 0.8% lead for the Ryzen 7 7840HS. L3 cache: 96 MB (total) on the Ryzen 7 5800X3D vs 16 MB (total) on the Ryzen 7 7840HS.

FeatureRyzen 7 5800X3DRyzen 7 7840HS
Cores / Threads
8 / 16
8 / 16
Boost Clock
4.5 GHz
5.1 GHz+13%
Base Clock
3.4 GHz
3.8 GHz+12%
L3 Cache
96 MB (total)+500%
16 MB (total)
L2 Cache
512 kB (per core)
1 MB (per core)+100%
Process
7 nm, 12 nm
4 nm-43%
Architecture
Vermeer (Zen3) (2020−2022)
Phoenix-HS (Zen 4) (2023)
PassMark
28,298
28,538
Cinebench R23 Multi
16,854
Geekbench 6 Single
1,962
Geekbench 6 Multi
11,898
🧠

Memory & Platform

The Ryzen 7 5800X3D uses the AM4 socket (PCIe 4.0), while the Ryzen 7 7840HS uses FP8 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 7 5800X3D versus LPDDR5-7500 / DDR5-5600 on the Ryzen 7 7840HS — the Ryzen 7 7840HS supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 7840HS supports up to 256 GB of RAM compared to 128 GB 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 7 5800X3D) vs 20 (Ryzen 7 7840HS) — the Ryzen 7 5800X3D offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 500 series,AMD 400 series (Ryzen 7 5800X3D) and FP7,FP7r2,FP8 (Ryzen 7 7840HS).

FeatureRyzen 7 5800X3DRyzen 7 7840HS
Socket
AM4
FP8
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
DDR4-3200
LPDDR5-7500 / DDR5-5600+25%
Max RAM Capacity
128 GB
256 GB+100%
RAM Channels
2
2
ECC Support
Yes
No
PCIe Lanes
24+20%
20
🔧

Advanced Features

Virtualization: not specified (Ryzen 7 5800X3D) / AMD-V, SVM (Ryzen 7 7840HS). The Ryzen 7 7840HS includes integrated graphics (Radeon 780M), while the Ryzen 7 5800X3D requires a dedicated GPU. Primary use case: Ryzen 7 7840HS targets High-performance Laptop / Mini-PC. Direct competitor: Ryzen 7 7840HS rivals Core i7-13700H.

FeatureRyzen 7 5800X3DRyzen 7 7840HS
Integrated GPU
No
Yes
IGPU Model
Radeon 780M
Unlocked
Yes
AVX-512
Yes
Virtualization
AMD-V, SVM
Target Use
High-performance Laptop / Mini-PC