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 7800X3D

2023

Why buy it

✅Better for gaming: +27.8% higher average FPS across 6 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 6 shared CPU benchmark tests.

Ryzen 7 7800X3D

2023

Ryzen 7 8840HX

2025

Why buy it

✅Better for gaming: +27.8% higher average FPS across 6 shared CPU benchmark tests.

Why buy it

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

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.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 6 shared CPU benchmark tests.

Quick Answers

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

It depends on what matters more to you. For gaming, Ryzen 7 7800X3D is ahead with a 27.8% average FPS lead across 6 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 better 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 makes more sense if price matters more than absolute performance. Ryzen 7 8840HX is at an unclear MSRP at unclear MSRP versus $449 MSRP, and it gives you 23.3% better PassMark. The trade-off is that Ryzen 7 7800X3D is still the better pure gaming CPU with a 27.8% average FPS lead across 6 shared CPU game tests in our data. Ryzen 7 7800X3D is also 100.0% better value on MSRP (76.4 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

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

Ryzen 7 8840HX is the more future-proof choice 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 should age better as games, background tasks, and creator workloads get heavier.

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.

Ryzen 7 7800X3D Benchmark Check

Ryzen 7 8840HX Benchmark Check

Path of Exile 2

Preset	Ryzen 7 7800X3D	Ryzen 7 8840HX
1080p
low	266 FPS	267 FPS
medium	247 FPS	244 FPS
high	211 FPS	207 FPS
ultra	186 FPS	180 FPS
1440p
low	258 FPS	252 FPS
medium	215 FPS	206 FPS
high	171 FPS	162 FPS
ultra	154 FPS	146 FPS
4K
low	179 FPS	175 FPS
medium	149 FPS	143 FPS
high	112 FPS	107 FPS
ultra	100 FPS	96 FPS

Open Ryzen 7 7800X3D Open Ryzen 7 8840HX

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 7800X3D	Ryzen 7 8840HX
1080p
low	857 FPS	654 FPS
medium	737 FPS	566 FPS
high	580 FPS	427 FPS
ultra	493 FPS	367 FPS
1440p
low	722 FPS	554 FPS
medium	611 FPS	494 FPS
high	500 FPS	384 FPS
ultra	398 FPS	303 FPS
4K
low	396 FPS	312 FPS
medium	339 FPS	283 FPS
high	315 FPS	250 FPS
ultra	273 FPS	212 FPS

Open Ryzen 7 7800X3D Open Ryzen 7 8840HX

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 7800X3D	Ryzen 7 8840HX
1080p
low	857 FPS	847 FPS
medium	857 FPS	677 FPS
high	857 FPS	599 FPS
ultra	857 FPS	514 FPS
1440p
low	857 FPS	676 FPS
medium	851 FPS	541 FPS
high	786 FPS	468 FPS
ultra	656 FPS	397 FPS
4K
low	558 FPS	483 FPS
medium	479 FPS	400 FPS
high	427 FPS	360 FPS
ultra	362 FPS	302 FPS

Open Ryzen 7 7800X3D Open Ryzen 7 8840HX

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 7800X3D	Ryzen 7 8840HX
1080p
low	857 FPS	1057 FPS
medium	857 FPS	966 FPS
high	857 FPS	843 FPS
ultra	782 FPS	760 FPS
1440p
low	857 FPS	842 FPS
medium	760 FPS	747 FPS
high	669 FPS	652 FPS
ultra	576 FPS	566 FPS
4K
low	618 FPS	619 FPS
medium	556 FPS	553 FPS
high	495 FPS	487 FPS
ultra	428 FPS	421 FPS

Open Ryzen 7 7800X3D Open Ryzen 7 8840HX

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 7800X3D and Ryzen 7 8840HX

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 199.6% 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 — 66.7% 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+111900%
Max RAM Capacity	128 GB+209715100%	64
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	28	28

🔧

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	—