Ryzen 7 7800X3D vs Ryzen 7 8840HX

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.

Ryzen 7 7800X3D vs Ryzen 7 8840HX FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Ryzen 7 7800X3D vs Ryzen 7 8840HX: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +19.5% higher average FPS across 33 shared CPU benchmark tests.

Trade-offs

❌Lower PassMark (34,293 vs 42,275).
❌Launch MSRP is still $449 MSRP, while Ryzen 7 8840HX mostly shows up through inconsistent older-market listings.
❌118.2% higher power demand at 120W vs 55W.

Ryzen 7 8840HX

2025

Why buy it

✅+23.3% higher PassMark.
✅Draws 55W instead of 120W, a 65W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 33 shared CPU benchmark tests.

Quick Answers

So, is Ryzen 7 8840HX better than Ryzen 7 7800X3D?

It depends on what you want from the system. For gaming, Ryzen 7 7800X3D is ahead with a 19.5% average FPS lead across 33 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 7 8840HX pulls ahead with 23.3% better PassMark. Ryzen 7 7800X3D also has the bigger cache pool with 50% larger total L3 cache (96 MB vs 64 MB).

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Ryzen 7 8840HX is the stronger fit. You are getting 23.3% better PassMark, backed by 12 cores and 24 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Ryzen 7 8840HX is still the faster CPU overall, but Ryzen 7 7800X3D is easier to justify if budget matters more than peak performance. Ryzen 7 8840HX comes in at an unclear MSRP at unclear MSRP versus $449 MSRP, and it still gives you 23.3% better PassMark. The compromise is that Ryzen 7 7800X3D is still the better pure gaming CPU with a 19.5% average FPS lead across 33 shared CPU game tests in our data. Ryzen 7 7800X3D is also 100.0% better value on MSRP (76.4 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

Which one is more future-proof for 2026 and beyond?

Ryzen 7 8840HX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023) and more multi-core headroom with 12 cores / 24 threads instead of 8/16. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Ryzen 7 7800X3D vs Ryzen 7 8840HX Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Ryzen 7 7800X3D

The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.

Ryzen 7 8840HX

The Ryzen 7 8840HX is manufactured by AMD. It was released in 23 April 2025 (less than a year ago). It is based on the Dragon Range (2025) architecture. It features 12 cores and 24 threads. Base frequency is 2.9 GHz, with boost up to 5.1 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 42,275 points. Launch price was $499.

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Processing Power

The Ryzen 7 7800X3D packs 8 cores / 16 threads, while the Ryzen 7 8840HX offers 12 cores / 24 threads — the Ryzen 7 8840HX has 4 more cores. Boost clocks reach 5 GHz on the Ryzen 7 7800X3D versus 5.1 GHz on the Ryzen 7 8840HX — a 2% clock advantage for the Ryzen 7 8840HX (base: 4.4 GHz vs 2.9 GHz). The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Ryzen 7 8840HX uses Dragon Range (2025) (5 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Ryzen 7 8840HX's 42,275 — a 20.8% lead for the Ryzen 7 8840HX. L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 64 MB (total) on the Ryzen 7 8840HX.

Feature	Ryzen 7 7800X3D	Ryzen 7 8840HX
Cores / Threads	8 / 16	12 / 24+50%
Boost Clock	5 GHz	5.1 GHz+2%
Base Clock	4.4 GHz+52%	2.9 GHz
L3 Cache	96 MB (total)+50%	64 MB (total)
L2 Cache	1 MB (per core)	1 MB (per core)
Process	5 nm	5 nm
Architecture	Raphael (Zen4) (2022−2023)	Dragon Range (2025)
PassMark	34,293	42,275+23%
Cinebench R23 Multi	18,500	—
Geekbench 6 Single	2,700	—
Geekbench 6 Multi	15,000	—

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Memory & Platform

The Ryzen 7 7800X3D uses the AM5 socket (PCIe 5.0), while the Ryzen 7 8840HX uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 7 7800X3D versus 5600 on the Ryzen 7 8840HX — the Ryzen 7 8840HX supports 7.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 7800X3D supports up to 128 GB of RAM compared to 64 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 28 PCIe lanes. Chipset compatibility: X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D) and FP8,FP7 (Ryzen 7 8840HX).

Feature	Ryzen 7 7800X3D	Ryzen 7 8840HX
Socket	AM5	FL1
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-5200	5600+8%
Max RAM Capacity	128 GB+100%	64 GB
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	28	28

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Advanced Features

Only the Ryzen 7 7800X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: AMD-V (Ryzen 7 7800X3D) vs VT-x, VT-d, AMD-V (Ryzen 7 8840HX). Both include integrated graphics — AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) and AMD Radeon 780M (Ryzen 7 8840HX) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K; Ryzen 7 8840HX rivals Core i7-13700H.

Feature	Ryzen 7 7800X3D	Ryzen 7 8840HX
Integrated GPU	Yes	Yes
IGPU Model	AMD Radeon Graphics (2-core)	AMD Radeon 780M
Unlocked	Yes	No
AVX-512	Yes	Yes
Virtualization	AMD-V	VT-x, VT-d, AMD-V
Target Use	Gaming	—