Ryzen 9 7950X3D vs Ryzen 9 9955HX

AMD

Ryzen 9 7950X3D

16 Cores32 Thrd120 WWMax: 5.7 GHz2023

Popular choices:

VS
AMD

Ryzen 9 9955HX

16 Cores32 Thrd55 WWMax: 5.4 GHz2025

Popular choices:

Ryzen 9 7950X3D

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 9 7950X3D

2023

Why buy it

  • Better for gaming: +21.8% higher average FPS across 4 shared CPU benchmark tests.

Trade-offs

  • Launch MSRP is still $699 MSRP, while Ryzen 9 9955HX mostly shows up through inconsistent older-market listings.
  • 118.2% higher power demand at 120W vs 55W.

Ryzen 9 9955HX

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 4 shared CPU benchmark tests.
  • Lower Cinebench R23 multi-core (38,010 vs 38,581).

Quick Answers

So, is Ryzen 9 7950X3D better than Ryzen 9 9955HX?
Yes. Ryzen 9 7950X3D is the better overall CPU here. You are getting a 21.8% average FPS lead across 4 shared CPU game tests in our data, 1.5% better Cinebench R23 multi-core, 11.9% higher 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 21.8% more average FPS across 4 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 1.5% better Cinebench R23 multi-core, 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 $699 MSRP versus unclear MSRP, and it gives you a 21.8% average FPS lead across 4 shared CPU game tests in our data. It is also 100.0% better value on MSRP (89.2 vs 0.0 PassMark/$), 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 16/32. 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.

Path of Exile 2

Path of Exile 2

PresetRyzen 9 7950X3DRyzen 9 9955HX
1080p
low291 FPS284 FPS
medium265 FPS261 FPS
high219 FPS214 FPS
ultra186 FPS180 FPS
1440p
low275 FPS260 FPS
medium227 FPS217 FPS
high177 FPS167 FPS
ultra156 FPS147 FPS
4K
low190 FPS181 FPS
medium156 FPS151 FPS
high120 FPS115 FPS
ultra107 FPS102 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen 9 7950X3DRyzen 9 9955HX
1080p
low734 FPS666 FPS
medium627 FPS577 FPS
high465 FPS433 FPS
ultra393 FPS369 FPS
1440p
low602 FPS564 FPS
medium536 FPS503 FPS
high413 FPS389 FPS
ultra326 FPS305 FPS
4K
low338 FPS318 FPS
medium305 FPS288 FPS
high268 FPS253 FPS
ultra229 FPS214 FPS
League of Legends

League of Legends

PresetRyzen 9 7950X3DRyzen 9 9955HX
1080p
low1025 FPS848 FPS
medium1122 FPS678 FPS
high1062 FPS600 FPS
ultra875 FPS515 FPS
1440p
low936 FPS678 FPS
medium845 FPS542 FPS
high775 FPS469 FPS
ultra656 FPS397 FPS
4K
low574 FPS482 FPS
medium498 FPS399 FPS
high447 FPS359 FPS
ultra378 FPS301 FPS
Valorant

Valorant

PresetRyzen 9 7950X3DRyzen 9 9955HX
1080p
low1082 FPS1071 FPS
medium973 FPS966 FPS
high854 FPS843 FPS
ultra766 FPS759 FPS
1440p
low853 FPS840 FPS
medium751 FPS746 FPS
high659 FPS651 FPS
ultra569 FPS564 FPS
4K
low623 FPS618 FPS
medium555 FPS553 FPS
high493 FPS487 FPS
ultra426 FPS420 FPS

Technical Specifications

Side-by-side comparison of Ryzen 9 7950X3D and Ryzen 9 9955HX

AMD

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.

AMD

Ryzen 9 9955HX

The Ryzen 9 9955HX is manufactured by AMD. It was released in 2025-01-01. It is based on the Fire Range-HX (Zen 5) (2025) architecture. It features 16 cores and 32 threads. Base frequency is 2.5 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 55,711 points. Launch price was $650.

Processing Power

Both the Ryzen 9 7950X3D and Ryzen 9 9955HX share an identical 16-core/32-thread configuration. Boost clocks reach 5.7 GHz on the Ryzen 9 7950X3D versus 5.4 GHz on the Ryzen 9 9955HX — a 5.4% clock advantage for the Ryzen 9 7950X3D (base: 4.2 GHz vs 2.5 GHz). The Ryzen 9 7950X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm, 6 nm), while the Ryzen 9 9955HX uses Fire Range-HX (Zen 5) (2025) (4 nm). In PassMark, the Ryzen 9 7950X3D scores 62,323 against the Ryzen 9 9955HX's 55,711 — a 11.2% lead for the Ryzen 9 7950X3D. Cinebench R23 multi-core: 38,581 vs 38,010 (1.5% advantage for the Ryzen 9 7950X3D). Geekbench 6 single-core — the metric most relevant to gaming — records 2,926 vs 3,219, a 9.5% lead for the Ryzen 9 9955HX that directly translates to higher frame rates. Multi-core Geekbench: 19,643 vs 19,563 (0.4% advantage for the Ryzen 9 7950X3D). L3 cache: 128 MB (total) on the Ryzen 9 7950X3D vs 64 MB (total) on the Ryzen 9 9955HX.

FeatureRyzen 9 7950X3DRyzen 9 9955HX
Cores / Threads
16 / 32
16 / 32
Boost Clock
5.7 GHz+6%
5.4 GHz
Base Clock
4.2 GHz+68%
2.5 GHz
L3 Cache
128 MB (total)+100%
64 MB (total)
L2 Cache
1 MB (per core)
1 MB (per core)
Process
5 nm, 6 nm
4 nm-20%
Architecture
Raphael (Zen4) (2022−2023)
Fire Range-HX (Zen 5) (2025)
PassMark
62,323+12%
55,711
Cinebench R23 Multi
38,581+2%
38,010
Geekbench 6 Single
2,926
3,219+10%
Geekbench 6 Multi
19,643
19,563
🧠

Memory & Platform

The Ryzen 9 7950X3D uses the AM5 socket (PCIe 5.0), while the Ryzen 9 9955HX uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-5200 memory speed. The Ryzen 9 7950X3D supports up to 128 GB of RAM compared to 96 GB 28.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 28 PCIe lanes. Chipset compatibility: AMD X670E,AMD X670,AMD B650E,AMD B650 (Ryzen 9 7950X3D) and AMD FL1 (Ryzen 9 9955HX).

FeatureRyzen 9 7950X3DRyzen 9 9955HX
Socket
AM5
FL1
PCIe Generation
PCIe 5.0
PCIe 5.0
Max RAM Speed
DDR5-5200
DDR5-5600
Max RAM Capacity
128 GB+33%
96 GB
RAM Channels
2
2
ECC Support
Yes
Yes
PCIe Lanes
28
28
🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support true virtualization. Both include integrated graphics Radeon Graphics (Ryzen 9 7950X3D) and Radeon 610M (Ryzen 9 9955HX) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Ryzen 9 7950X3D rivals Core i9-13900K; Ryzen 9 9955HX rivals Core Ultra 9 275HX.

FeatureRyzen 9 7950X3DRyzen 9 9955HX
Integrated GPU
Yes
Yes
IGPU Model
Radeon Graphics
Radeon 610M
Unlocked
Yes
Yes
AVX-512
Yes
Yes
Virtualization
true
true