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.

Core Ultra 7 155H

2023

Why buy it

✅Includes a boxed cooler (Laptop Integrated), unlike Ryzen 9 7950X3D.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7950X3D across 50 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (17,650 vs 38,581).

Ryzen 9 7950X3D

2023

Why buy it

✅Better for gaming: +25.2% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Launch MSRP is still $699 MSRP, while Core Ultra 7 155H mostly shows up through inconsistent older-market listings.
❌No boxed cooler included, unlike Core Ultra 7 155H.

Core Ultra 7 155H

2023

Ryzen 9 7950X3D

2023

Why buy it

✅Includes a boxed cooler (Laptop Integrated), unlike Ryzen 9 7950X3D.

Why buy it

✅Better for gaming: +25.2% 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 Cinebench R23 multi-core (17,650 vs 38,581).

Trade-offs

❌Launch MSRP is still $699 MSRP, while Core Ultra 7 155H mostly shows up through inconsistent older-market listings.
❌No boxed cooler included, unlike Core Ultra 7 155H.

Quick Answers

So, is Ryzen 9 7950X3D better than Core Ultra 7 155H?

Yes. Ryzen 9 7950X3D is the better overall CPU here. You are getting a 25.2% average FPS lead across 50 shared CPU game tests in our data, 118.6% better Cinebench R23 multi-core, 152.3% 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 25.2% more average FPS across 50 shared CPU game tests. It also has a big cache advantage at 128 MB vs 24 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 118.6% better Cinebench R23 multi-core, backed by 16 cores and 32 threads. It also carries the larger cache pool with 433.3% larger total L3 cache (128 MB vs 24 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 $699 MSRP versus unclear MSRP, and it gives you a 25.2% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (89.2 vs 0.0 PassMark/$), 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 24 MB and more multi-core headroom with 16 cores / 32 threads instead of 16/22. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

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.

Core Ultra 7 155H Benchmark Check

Ryzen 9 7950X3D Benchmark Check

Path of Exile 2

Preset	Core Ultra 7 155H	Ryzen 9 7950X3D
1080p
low	308 FPS	291 FPS
medium	278 FPS	265 FPS
high	232 FPS	219 FPS
ultra	198 FPS	186 FPS
1440p
low	251 FPS	275 FPS
medium	201 FPS	227 FPS
high	163 FPS	177 FPS
ultra	143 FPS	156 FPS
4K
low	173 FPS	190 FPS
medium	139 FPS	156 FPS
high	107 FPS	120 FPS
ultra	93 FPS	107 FPS

Open Core Ultra 7 155H Open Ryzen 9 7950X3D

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core Ultra 7 155H	Ryzen 9 7950X3D
1080p
low	618 FPS	734 FPS
medium	532 FPS	627 FPS
high	434 FPS	465 FPS
ultra	389 FPS	393 FPS
1440p
low	550 FPS	602 FPS
medium	457 FPS	536 FPS
high	385 FPS	413 FPS
ultra	328 FPS	326 FPS
4K
low	340 FPS	338 FPS
medium	286 FPS	305 FPS
high	261 FPS	268 FPS
ultra	229 FPS	229 FPS

Open Core Ultra 7 155H Open Ryzen 9 7950X3D

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core Ultra 7 155H	Ryzen 9 7950X3D
1080p
low	618 FPS	1025 FPS
medium	618 FPS	1122 FPS
high	618 FPS	1062 FPS
ultra	618 FPS	875 FPS
1440p
low	618 FPS	936 FPS
medium	618 FPS	845 FPS
high	618 FPS	775 FPS
ultra	543 FPS	656 FPS
4K
low	618 FPS	574 FPS
medium	531 FPS	498 FPS
high	475 FPS	447 FPS
ultra	402 FPS	378 FPS

Open Core Ultra 7 155H Open Ryzen 9 7950X3D

League of Legends

League of Legends

Valorant

Preset	Core Ultra 7 155H	Ryzen 9 7950X3D
1080p
low	618 FPS	1082 FPS
medium	618 FPS	973 FPS
high	618 FPS	854 FPS
ultra	618 FPS	766 FPS
1440p
low	618 FPS	853 FPS
medium	618 FPS	751 FPS
high	618 FPS	659 FPS
ultra	579 FPS	569 FPS
4K
low	606 FPS	623 FPS
medium	538 FPS	555 FPS
high	486 FPS	493 FPS
ultra	423 FPS	426 FPS

Open Core Ultra 7 155H Open Ryzen 9 7950X3D

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core Ultra 7 155H and Ryzen 9 7950X3D

Core Ultra 7 155H

The Core Ultra 7 155H is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Meteor Lake-H (2023) architecture. It features 16 cores and 22 threads. Base frequency is 3.8 GHz, with boost up to 4.8 GHz. L3 cache: 24 MB (total). L2 cache: 2 MB (per core). Built on 7 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): + 24 MB. Memory support: DDR5. Passmark benchmark score: 24,705 points. Launch price was $503.

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 Core Ultra 7 155H packs 16 cores / 22 threads, matching the Ryzen 9 7950X3D's 16 cores. Boost clocks reach 4.8 GHz on the Core Ultra 7 155H versus 5.7 GHz on the Ryzen 9 7950X3D — a 17.1% clock advantage for the Ryzen 9 7950X3D (base: 3.8 GHz vs 4.2 GHz). The Core Ultra 7 155H uses the Meteor Lake-H (2023) architecture (7 nm), while the Ryzen 9 7950X3D uses Raphael (Zen4) (2022−2023) (5 nm, 6 nm). In PassMark, the Core Ultra 7 155H scores 24,705 against the Ryzen 9 7950X3D's 62,323 — a 86.5% lead for the Ryzen 9 7950X3D. Cinebench R23 multi-core: 17,650 vs 38,581 (74.4% advantage for the Ryzen 9 7950X3D). Geekbench 6 single-core — the metric most relevant to gaming — records 2,384 vs 2,926, a 20.4% lead for the Ryzen 9 7950X3D that directly translates to higher frame rates. Multi-core Geekbench: 12,433 vs 19,643 (45% advantage for the Ryzen 9 7950X3D). L3 cache: 24 MB (total) on the Core Ultra 7 155H vs 128 MB (total) on the Ryzen 9 7950X3D.

Feature	Core Ultra 7 155H	Ryzen 9 7950X3D
Cores / Threads	16 / 22	16 / 32
Boost Clock	4.8 GHz	5.7 GHz+19%
Base Clock	3.8 GHz	4.2 GHz+11%
L3 Cache	24 MB (total)	128 MB (total)+433%
L2 Cache	2 MB (per core)+100%	1 MB (per core)
Process	7 nm	5 nm, 6 nm-29%
Architecture	Meteor Lake-H (2023)	Raphael (Zen4) (2022−2023)
PassMark	24,705	62,323+152%
Cinebench R23 Multi	17,650	38,581+119%
Geekbench 6 Single	2,384	2,926+23%
Geekbench 6 Multi	12,433	19,643+58%

🧠

Memory & Platform

The Core Ultra 7 155H uses the FCBGA2049 socket (PCIe 5.0), while the Ryzen 9 7950X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to LPDDR5x-7467, DDR5-5600 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: Meteor Lake SoC (Core Ultra 7 155H) and AMD X670E,AMD X670,AMD B650E,AMD B650 (Ryzen 9 7950X3D).

Feature	Core Ultra 7 155H	Ryzen 9 7950X3D
Socket	FCBGA2049	AM5
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	LPDDR5x-7467, DDR5-5600	DDR5-5200
Max RAM Capacity	96 GB	128 GB+33%
RAM Channels	2	2
ECC Support	No	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. Only the Ryzen 9 7950X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, EPT (Core Ultra 7 155H) vs true (Ryzen 9 7950X3D). Both include integrated graphics — Intel Arc Graphics (8 Xe-cores) (Core Ultra 7 155H) and Radeon Graphics (Ryzen 9 7950X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core Ultra 7 155H targets Thin-and-light Performance / AI. Direct competitor: Core Ultra 7 155H rivals Ryzen 7 8840HS; Ryzen 9 7950X3D rivals Core i9-13900K.

Feature	Core Ultra 7 155H	Ryzen 9 7950X3D
Integrated GPU	Yes	Yes
IGPU Model	Intel Arc Graphics (8 Xe-cores)	Radeon Graphics
Unlocked	No	Yes
AVX-512	No	Yes
Virtualization	VT-x, VT-d, EPT	true
Target Use	Thin-and-light Performance / AI	—