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: +23.9% higher average FPS across 6 shared CPU benchmark tests.
✅Costs $300 less on MSRP ($449 MSRP vs $749 MSRP).

Trade-offs

❌Lower PassMark (34,293 vs 61,578).
❌Smaller total L3 cache (96 MB vs 128 MB).
❌118.2% higher power demand at 120W vs 55W.

Ryzen 9 9955HX3D

2025

Why buy it

✅+79.6% higher PassMark.
✅+33.3% larger total L3 cache (128 MB vs 96 MB).
✅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.
❌
66.8% HIGHER MSRP
$749 MSRPvs$449 MSRP

Ryzen 7 7800X3D

2023

Ryzen 9 9955HX3D

2025

Why buy it

✅Better for gaming: +23.9% higher average FPS across 6 shared CPU benchmark tests.
✅Costs $300 less on MSRP ($449 MSRP vs $749 MSRP).

Why buy it

✅+79.6% higher PassMark.
✅+33.3% larger total L3 cache (128 MB vs 96 MB).
✅Draws 55W instead of 120W, a 65W reduction.

Trade-offs

❌Lower PassMark (34,293 vs 61,578).
❌Smaller total L3 cache (96 MB vs 128 MB).
❌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.
❌
66.8% HIGHER MSRP
$749 MSRPvs$449 MSRP

Quick Answers

So, is Ryzen 9 9955HX3D better than Ryzen 7 7800X3D?

It depends on what matters more to you. For gaming, Ryzen 7 7800X3D is ahead with a 23.9% average FPS lead across 6 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 9 9955HX3D pulls ahead with 79.6% better PassMark. Ryzen 9 9955HX3D also has the bigger cache pool with 33.3% larger total L3 cache (128 MB vs 96 MB).

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

For streaming, content creation, and heavier multitasking, Ryzen 9 9955HX3D is the better fit. You are getting 79.6% better PassMark, backed by 16 cores and 32 threads. It also carries the larger cache pool with 33.3% larger total L3 cache (128 MB vs 96 MB).

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

Ryzen 9 9955HX3D is the smarter buy today. Ryzen 9 9955HX3D is 66.8% more expensive on MSRP at $749 MSRP versus $449 MSRP, and it gives you 79.6% better PassMark. The trade-off is that Ryzen 7 7800X3D is still the better pure gaming CPU with a 23.9% average FPS lead across 6 shared CPU game tests in our data. It is also 7.6% better value on MSRP (82.2 vs 76.4 PassMark/$), 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 9955HX3D is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023), 33.3% larger total L3 cache (128 MB vs 96 MB), and more multi-core headroom with 16 cores / 32 threads instead of 8/16. 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 7800X3D Benchmark Check

Ryzen 9 9955HX3D Benchmark Check

Path of Exile 2

Preset	Ryzen 7 7800X3D	Ryzen 9 9955HX3D
1080p
low	266 FPS	287 FPS
medium	247 FPS	265 FPS
high	211 FPS	217 FPS
ultra	186 FPS	183 FPS
1440p
low	258 FPS	264 FPS
medium	215 FPS	221 FPS
high	171 FPS	170 FPS
ultra	154 FPS	150 FPS
4K
low	179 FPS	183 FPS
medium	149 FPS	153 FPS
high	112 FPS	116 FPS
ultra	100 FPS	103 FPS

Open Ryzen 7 7800X3D Open Ryzen 9 9955HX3D

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 7800X3D	Ryzen 9 9955HX3D
1080p
low	857 FPS	698 FPS
medium	737 FPS	601 FPS
high	580 FPS	448 FPS
ultra	493 FPS	376 FPS
1440p
low	722 FPS	579 FPS
medium	611 FPS	517 FPS
high	500 FPS	398 FPS
ultra	398 FPS	311 FPS
4K
low	396 FPS	325 FPS
medium	339 FPS	294 FPS
high	315 FPS	258 FPS
ultra	273 FPS	218 FPS

Open Ryzen 7 7800X3D Open Ryzen 9 9955HX3D

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 7800X3D	Ryzen 9 9955HX3D
1080p
low	857 FPS	851 FPS
medium	857 FPS	696 FPS
high	857 FPS	627 FPS
ultra	857 FPS	539 FPS
1440p
low	857 FPS	680 FPS
medium	851 FPS	557 FPS
high	786 FPS	490 FPS
ultra	656 FPS	416 FPS
4K
low	558 FPS	484 FPS
medium	479 FPS	401 FPS
high	427 FPS	361 FPS
ultra	362 FPS	302 FPS

Open Ryzen 7 7800X3D Open Ryzen 9 9955HX3D

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 7800X3D	Ryzen 9 9955HX3D
1080p
low	857 FPS	1080 FPS
medium	857 FPS	976 FPS
high	857 FPS	854 FPS
ultra	782 FPS	768 FPS
1440p
low	857 FPS	853 FPS
medium	760 FPS	753 FPS
high	669 FPS	660 FPS
ultra	576 FPS	571 FPS
4K
low	618 FPS	622 FPS
medium	556 FPS	557 FPS
high	495 FPS	494 FPS
ultra	428 FPS	426 FPS

Open Ryzen 7 7800X3D Open Ryzen 9 9955HX3D

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 7800X3D and Ryzen 9 9955HX3D

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 9 9955HX3D

The Ryzen 9 9955HX3D 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: 128 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: 61,578 points. Launch price was $700.

⚡

Processing Power

The Ryzen 7 7800X3D packs 8 cores / 16 threads, while the Ryzen 9 9955HX3D offers 16 cores / 32 threads — the Ryzen 9 9955HX3D has 8 more cores. Boost clocks reach 5 GHz on the Ryzen 7 7800X3D versus 5.4 GHz on the Ryzen 9 9955HX3D — a 7.7% clock advantage for the Ryzen 9 9955HX3D (base: 4.4 GHz vs 2.5 GHz). The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Ryzen 9 9955HX3D uses Fire Range-HX (Zen 5) (2025) (4 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Ryzen 9 9955HX3D's 61,578 — a 56.9% lead for the Ryzen 9 9955HX3D. L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 128 MB (total) on the Ryzen 9 9955HX3D.

Feature	Ryzen 7 7800X3D	Ryzen 9 9955HX3D
Cores / Threads	8 / 16	16 / 32+100%
Boost Clock	5 GHz	5.4 GHz+8%
Base Clock	4.4 GHz+76%	2.5 GHz
L3 Cache	96 MB (total)	128 MB (total)+33%
L2 Cache	1 MB (per core)	1 MB (per core)
Process	5 nm	4 nm-20%
Architecture	Raphael (Zen4) (2022−2023)	Fire Range-HX (Zen 5) (2025)
PassMark	34,293	61,578+80%
Cinebench R23 Multi	18,500	—
Geekbench 6 Single	2,700	—
Geekbench 6 Multi	15,000	—

🧠

Memory & Platform

The Ryzen 7 7800X3D uses the AM5 socket (PCIe 5.0), while the Ryzen 9 9955HX3D 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 9 9955HX3D — the Ryzen 9 9955HX3D 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 96 — 28.6% 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 FL1 (Ryzen 9 9955HX3D).

Feature	Ryzen 7 7800X3D	Ryzen 9 9955HX3D
Socket	AM5	FL1
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-5200	5600+111900%
Max RAM Capacity	128 GB+139810033%	96
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. Virtualization support: AMD-V (Ryzen 7 7800X3D) vs VT-x, VT-d, AMD-V (Ryzen 9 9955HX3D). Both include integrated graphics — AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) and AMD Radeon 610M (Ryzen 9 9955HX3D) — 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 9 9955HX3D rivals Core Ultra 9 185H.

Feature	Ryzen 7 7800X3D	Ryzen 9 9955HX3D
Integrated GPU	Yes	Yes
IGPU Model	AMD Radeon Graphics (2-core)	AMD Radeon 610M
Unlocked	Yes	Yes
AVX-512	Yes	Yes
Virtualization	AMD-V	VT-x, VT-d, AMD-V
Target Use	Gaming	—

💰

Value Analysis

The Ryzen 7 7800X3D launched at $449 MSRP, while the Ryzen 9 9955HX3D debuted at $749. On MSRP ($449 vs $749), the Ryzen 7 7800X3D is $300 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 7800X3D delivers 76.4 pts/$ vs 82.2 pts/$ for the Ryzen 9 9955HX3D — making the Ryzen 9 9955HX3D the 7.4% better value option.