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 8840HX

2025

Why buy it

✅Draws 55W instead of 120W, a 65W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7950X3D across 50 shared CPU benchmark tests.
❌Lower PassMark (42,275 vs 62,323).

Ryzen 9 7950X3D

2023

Why buy it

✅Better for gaming: +23.1% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Launch MSRP is still $699 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

Ryzen 9 7950X3D

2023

Why buy it

✅Draws 55W instead of 120W, a 65W reduction.

Why buy it

✅Better for gaming: +23.1% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7950X3D across 50 shared CPU benchmark tests.
❌Lower PassMark (42,275 vs 62,323).

Trade-offs

❌Launch MSRP is still $699 MSRP, while Ryzen 7 8840HX mostly shows up through inconsistent older-market listings.
❌118.2% higher power demand at 120W vs 55W.

Quick Answers

So, is Ryzen 9 7950X3D better than Ryzen 7 8840HX?

Yes. Ryzen 9 7950X3D is the better overall CPU here. You are getting a 23.1% average FPS lead across 50 shared CPU game tests in our data, 47.4% 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 9 7950X3D is the better pick here. According to our tests, it delivers 23.1% more average FPS across 50 shared CPU game tests. It also has a big cache advantage at 128 MB vs 64 MB.

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

For streaming, content creation, and heavier multitasking, Ryzen 9 7950X3D is the better fit. You are getting 47.4% better PassMark, backed by 16 cores and 32 threads. It also carries the larger cache pool with 100% larger total L3 cache (128 MB vs 64 MB).

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

Ryzen 9 7950X3D is the smarter buy today. Ryzen 9 7950X3D is at an unclear MSRP at $699 MSRP versus unclear MSRP, and it gives you a 23.1% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (89.2 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Ryzen 9 7950X3D is the more future-proof choice for 2026 and beyond. You are getting 3D V-Cache and a much larger 128 MB L3 cache instead of 64 MB and more multi-core headroom with 16 cores / 32 threads instead of 12/24. That extra cache should hold up really well in CPU-limited games and high-refresh builds.

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 8840HX Benchmark Check

Ryzen 9 7950X3D Benchmark Check

Path of Exile 2

Preset	Ryzen 7 8840HX	Ryzen 9 7950X3D
1080p
low	267 FPS	291 FPS
medium	244 FPS	265 FPS
high	207 FPS	219 FPS
ultra	180 FPS	186 FPS
1440p
low	252 FPS	275 FPS
medium	206 FPS	227 FPS
high	162 FPS	177 FPS
ultra	146 FPS	156 FPS
4K
low	175 FPS	190 FPS
medium	143 FPS	156 FPS
high	107 FPS	120 FPS
ultra	96 FPS	107 FPS

Open Ryzen 7 8840HX Open Ryzen 9 7950X3D

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 8840HX	Ryzen 9 7950X3D
1080p
low	654 FPS	734 FPS
medium	566 FPS	627 FPS
high	427 FPS	465 FPS
ultra	367 FPS	393 FPS
1440p
low	554 FPS	602 FPS
medium	494 FPS	536 FPS
high	384 FPS	413 FPS
ultra	303 FPS	326 FPS
4K
low	312 FPS	338 FPS
medium	283 FPS	305 FPS
high	250 FPS	268 FPS
ultra	212 FPS	229 FPS

Open Ryzen 7 8840HX Open Ryzen 9 7950X3D

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 8840HX	Ryzen 9 7950X3D
1080p
low	847 FPS	1025 FPS
medium	677 FPS	1122 FPS
high	599 FPS	1062 FPS
ultra	514 FPS	875 FPS
1440p
low	676 FPS	936 FPS
medium	541 FPS	845 FPS
high	468 FPS	775 FPS
ultra	397 FPS	656 FPS
4K
low	483 FPS	574 FPS
medium	400 FPS	498 FPS
high	360 FPS	447 FPS
ultra	302 FPS	378 FPS

Open Ryzen 7 8840HX Open Ryzen 9 7950X3D

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 8840HX	Ryzen 9 7950X3D
1080p
low	1057 FPS	1082 FPS
medium	966 FPS	973 FPS
high	843 FPS	854 FPS
ultra	760 FPS	766 FPS
1440p
low	842 FPS	853 FPS
medium	747 FPS	751 FPS
high	652 FPS	659 FPS
ultra	566 FPS	569 FPS
4K
low	619 FPS	623 FPS
medium	553 FPS	555 FPS
high	487 FPS	493 FPS
ultra	421 FPS	426 FPS

Open Ryzen 7 8840HX Open Ryzen 9 7950X3D

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 8840HX and Ryzen 9 7950X3D

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.

Ryzen 9 7950X3D

The Ryzen 9 7950X3D 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 16 cores and 32 threads. Base frequency is 4.2 GHz, with boost up to 5.7 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 62,323 points. Launch price was $699.

⚡

Processing Power

The Ryzen 7 8840HX packs 12 cores / 24 threads, while the Ryzen 9 7950X3D offers 16 cores / 32 threads — the Ryzen 9 7950X3D has 4 more cores. Boost clocks reach 5.1 GHz on the Ryzen 7 8840HX versus 5.7 GHz on the Ryzen 9 7950X3D — a 11.1% clock advantage for the Ryzen 9 7950X3D (base: 2.9 GHz vs 4.2 GHz). The Ryzen 7 8840HX uses the Dragon Range (2025) architecture (5 nm), while the Ryzen 9 7950X3D uses Raphael (Zen4) (2022−2023) (5 nm, 6 nm). In PassMark, the Ryzen 7 8840HX scores 42,275 against the Ryzen 9 7950X3D's 62,323 — a 38.3% lead for the Ryzen 9 7950X3D. L3 cache: 64 MB (total) on the Ryzen 7 8840HX vs 128 MB (total) on the Ryzen 9 7950X3D.

Feature	Ryzen 7 8840HX	Ryzen 9 7950X3D
Cores / Threads	12 / 24	16 / 32+33%
Boost Clock	5.1 GHz	5.7 GHz+12%
Base Clock	2.9 GHz	4.2 GHz+45%
L3 Cache	64 MB (total)	128 MB (total)+100%
L2 Cache	1 MB (per core)	1 MB (per core)
Process	5 nm	5 nm, 6 nm
Architecture	Dragon Range (2025)	Raphael (Zen4) (2022−2023)
PassMark	42,275	62,323+47%
Cinebench R23 Multi	—	38,581
Geekbench 6 Single	—	2,926
Geekbench 6 Multi	—	19,643

🧠

Memory & Platform

The Ryzen 7 8840HX uses the FL1 socket (PCIe 5.0), while the Ryzen 9 7950X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the Ryzen 7 8840HX versus DDR5-5200 on the Ryzen 9 7950X3D — the Ryzen 7 8840HX supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 7950X3D 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: FP8,FP7 (Ryzen 7 8840HX) and AMD X670E,AMD X670,AMD B650E,AMD B650 (Ryzen 9 7950X3D).

Feature	Ryzen 7 8840HX	Ryzen 9 7950X3D
Socket	FL1	AM5
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	5600+111900%	DDR5-5200
Max RAM Capacity	64	128 GB+209715100%
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	28	28

🔧

Advanced Features

Only the Ryzen 9 7950X3D 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: VT-x, VT-d, AMD-V (Ryzen 7 8840HX) vs true (Ryzen 9 7950X3D). Both include integrated graphics — AMD Radeon 780M (Ryzen 7 8840HX) and Radeon Graphics (Ryzen 9 7950X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Ryzen 7 8840HX rivals Core i7-13700H; Ryzen 9 7950X3D rivals Core i9-13900K.