Core Ultra 7 255H vs Ryzen 9 7950X3D

Intel

Core Ultra 7 255H

16 Cores16 Thrd26 WWMax: 5.1 GHz2025

Popular choices:

Ryzen 9 7950X3D
VS
AMD

Ryzen 9 7950X3D

16 Cores32 Thrd120 WWMax: 5.7 GHz2023

Popular choices:

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.

Core Ultra 7 255H

2025

Why buy it

  • Draws 26W instead of 120W, a 94W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 9 7950X3D across 49 shared CPU benchmark tests.
  • Lower Geekbench multi-core (15,700 vs 19,643).

Ryzen 9 7950X3D

2023

Why buy it

  • Better for gaming: +12.9% higher average FPS across 49 shared CPU benchmark tests.

Trade-offs

  • Launch MSRP is still $699 MSRP, while Core Ultra 7 255H mostly shows up through inconsistent older-market listings.
  • 361.5% higher power demand at 120W vs 26W.

Quick Answers

So, is Ryzen 9 7950X3D better than Core Ultra 7 255H?
Yes. Ryzen 9 7950X3D is the better overall CPU here. You are getting a 12.9% average FPS lead across 49 shared CPU game tests in our data, 25.1% better Geekbench multi-core, 101.5% 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 12.9% more average FPS across 49 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 25.1% better Geekbench 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 $699 MSRP versus unclear MSRP, and it gives you a 12.9% average FPS lead across 49 shared CPU game tests in our data. It is also 100.0% better value on MSRP (89.2 vs 0.0 PassMark/$), 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 16/16. 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.

Path of Exile 2

Path of Exile 2

PresetCore Ultra 7 255HRyzen 9 7950X3D
1080p
low309 FPS291 FPS
medium278 FPS265 FPS
high232 FPS219 FPS
ultra199 FPS186 FPS
1440p
low251 FPS275 FPS
medium201 FPS227 FPS
high163 FPS177 FPS
ultra143 FPS156 FPS
4K
low173 FPS190 FPS
medium139 FPS156 FPS
high107 FPS120 FPS
ultra93 FPS107 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore Ultra 7 255HRyzen 9 7950X3D
1080p
low773 FPS734 FPS
medium637 FPS627 FPS
high521 FPS465 FPS
ultra460 FPS393 FPS
1440p
low715 FPS602 FPS
medium570 FPS536 FPS
high469 FPS413 FPS
ultra391 FPS326 FPS
4K
low419 FPS338 FPS
medium342 FPS305 FPS
high316 FPS268 FPS
ultra271 FPS229 FPS
League of Legends

League of Legends

PresetCore Ultra 7 255HRyzen 9 7950X3D
1080p
low773 FPS1025 FPS
medium773 FPS1122 FPS
high773 FPS1062 FPS
ultra662 FPS875 FPS
1440p
low773 FPS936 FPS
medium735 FPS845 FPS
high635 FPS775 FPS
ultra544 FPS656 FPS
4K
low642 FPS574 FPS
medium534 FPS498 FPS
high483 FPS447 FPS
ultra409 FPS378 FPS
Valorant

Valorant

PresetCore Ultra 7 255HRyzen 9 7950X3D
1080p
low773 FPS1082 FPS
medium773 FPS973 FPS
high773 FPS854 FPS
ultra773 FPS766 FPS
1440p
low773 FPS853 FPS
medium773 FPS751 FPS
high703 FPS659 FPS
ultra609 FPS569 FPS
4K
low612 FPS623 FPS
medium540 FPS555 FPS
high489 FPS493 FPS
ultra427 FPS426 FPS

Technical Specifications

Side-by-side comparison of Core Ultra 7 255H and Ryzen 9 7950X3D

Intel

Core Ultra 7 255H

The Core Ultra 7 255H is manufactured by Intel. It was released in 1 January 2025 (less than a year ago). It is based on the Arrow Lake-H (2025) architecture. It features 16 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5.1 GHz. L3 cache: 24 MB. Built on 5 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): 26 MB + 24 MB. Memory support: DDR5-6400. Passmark benchmark score: 30,932 points. Launch price was $514.

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.

Processing Power

The Core Ultra 7 255H packs 16 cores / 16 threads, matching the Ryzen 9 7950X3D's 16 cores. Boost clocks reach 5.1 GHz on the Core Ultra 7 255H versus 5.7 GHz on the Ryzen 9 7950X3D — a 11.1% clock advantage for the Ryzen 9 7950X3D (base: 4.4 GHz vs 4.2 GHz). The Core Ultra 7 255H uses the Arrow Lake-H (2025) architecture (5 nm), while the Ryzen 9 7950X3D uses Raphael (Zen4) (2022−2023) (5 nm, 6 nm). In PassMark, the Core Ultra 7 255H scores 30,932 against the Ryzen 9 7950X3D's 62,323 — a 67.3% lead for the Ryzen 9 7950X3D. Geekbench 6 single-core — the metric most relevant to gaming — records 2,800 vs 2,926, a 4.4% lead for the Ryzen 9 7950X3D that directly translates to higher frame rates. Multi-core Geekbench: 15,700 vs 19,643 (22.3% advantage for the Ryzen 9 7950X3D). L3 cache: 24 MB on the Core Ultra 7 255H vs 128 MB (total) on the Ryzen 9 7950X3D.

FeatureCore Ultra 7 255HRyzen 9 7950X3D
Cores / Threads
16 / 16
16 / 32
Boost Clock
5.1 GHz
5.7 GHz+12%
Base Clock
4.4 GHz+5%
4.2 GHz
L3 Cache
24 MB
128 MB (total)+433%
L2 Cache
1 MB (per core)
Process
5 nm
5 nm, 6 nm
Architecture
Arrow Lake-H (2025)
Raphael (Zen4) (2022−2023)
PassMark
30,932
62,323+101%
Cinebench R23 Multi
38,581
Geekbench 6 Single
2,800
2,926+5%
Geekbench 6 Multi
15,700
19,643+25%
🧠

Memory & Platform

The Core Ultra 7 255H 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 DDR5-6400 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 28 PCIe lanes. Chipset compatibility: HM870,WM880 (Core Ultra 7 255H) and AMD X670E,AMD X670,AMD B650E,AMD B650 (Ryzen 9 7950X3D).

FeatureCore Ultra 7 255HRyzen 9 7950X3D
Socket
FCBGA2049
AM5
PCIe Generation
PCIe 5.0
PCIe 5.0
Max RAM Speed
DDR5-6400
DDR5-5200
Max RAM Capacity
128 GB
128 GB
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 (Core Ultra 7 255H) vs true (Ryzen 9 7950X3D). Both include integrated graphics Intel Arc Graphics 140T (Core Ultra 7 255H) 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 255H targets High-End Laptop. Direct competitor: Ryzen 9 7950X3D rivals Core i9-13900K.

FeatureCore Ultra 7 255HRyzen 9 7950X3D
Integrated GPU
Yes
Yes
IGPU Model
Intel Arc Graphics 140T
Radeon Graphics
Unlocked
No
Yes
AVX-512
No
Yes
Virtualization
VT-x, VT-d
true
Target Use
High-End Laptop