Core Ultra 7 265HX vs Ryzen 9 7900X3D

Intel

Core Ultra 7 265HX

20 Cores20 Thrd55 WWMax: 5.3 GHz2025

Popular choices:

VS
AMD

Ryzen 9 7900X3D

12 Cores24 Thrd120 WWMax: 5.6 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 265HX

2025

Why buy it

  • Costs $149 less on MSRP ($450 MSRP vs $599 MSRP).
  • Delivers 29.8% more PassMark for each dollar spent, at 108.8 vs 83.8 PassMark/$ ($450 MSRP vs $599 MSRP).
  • Draws 55W instead of 120W, a 65W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 9 7900X3D across 50 shared CPU benchmark tests.
  • Lower PassMark (48,975 vs 50,213).

Ryzen 9 7900X3D

2023

Why buy it

  • Better for gaming: +26.8% higher average FPS across 50 shared CPU benchmark tests.
  • 40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark per dollar, at 83.8 vs 108.8 PassMark/$ ($599 MSRP vs $450 MSRP).
  • 118.2% higher power demand at 120W vs 55W.

Quick Answers

So, is Ryzen 9 7900X3D better than Core Ultra 7 265HX?
Yes. Ryzen 9 7900X3D is the better overall CPU here. You are getting a 26.8% average FPS lead across 50 shared CPU game tests in our data and 2.5% better PassMark, which makes it the stronger all-around choice.
Which one is better for gaming?
If gaming is the priority, Ryzen 9 7900X3D is the better pick here. According to our tests, it delivers 26.8% more average FPS across 50 shared CPU game tests. It also has a big cache advantage at 128 MB vs 30 MB.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 9 7900X3D is the better fit. You are getting 2.5% better PassMark, backed by 12 cores and 24 threads. It also carries the larger cache pool with 326.7% larger total L3 cache (128 MB vs 30 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 9 7900X3D is the smarter buy by a wide margin for any fresh desktop build. Ryzen 9 7900X3D is 33.1% more expensive on MSRP at $599 MSRP versus $450 MSRP, and it gives you a 26.8% average FPS lead across 50 shared CPU game tests in our data. Core Ultra 7 265HX only looks good on raw value math because it is a cheap legacy laptop CPU, not because it is a serious desktop gaming option. It simply cannot keep up with modern games, especially when the gap is already 26.8% in the shared gaming data.
Which one is more future-proof for 2026 and beyond?
Core Ultra 7 265HX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023). That makes it the safer long-term pick.

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 265HXRyzen 9 7900X3D
1080p
low280 FPS272 FPS
medium273 FPS249 FPS
high228 FPS212 FPS
ultra192 FPS186 FPS
1440p
low226 FPS264 FPS
medium194 FPS217 FPS
high156 FPS172 FPS
ultra136 FPS155 FPS
4K
low151 FPS183 FPS
medium129 FPS150 FPS
high100 FPS113 FPS
ultra87 FPS101 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore Ultra 7 265HXRyzen 9 7900X3D
1080p
low696 FPS845 FPS
medium595 FPS689 FPS
high499 FPS511 FPS
ultra450 FPS423 FPS
1440p
low607 FPS679 FPS
medium540 FPS578 FPS
high453 FPS445 FPS
ultra385 FPS345 FPS
4K
low357 FPS379 FPS
medium325 FPS326 FPS
high305 FPS286 FPS
ultra266 FPS241 FPS
League of Legends

League of Legends

PresetCore Ultra 7 265HXRyzen 9 7900X3D
1080p
low839 FPS1025 FPS
medium685 FPS1164 FPS
high610 FPS1101 FPS
ultra522 FPS875 FPS
1440p
low727 FPS972 FPS
medium596 FPS878 FPS
high519 FPS805 FPS
ultra441 FPS656 FPS
4K
low515 FPS597 FPS
medium434 FPS518 FPS
high394 FPS465 FPS
ultra336 FPS393 FPS
Valorant

Valorant

PresetCore Ultra 7 265HXRyzen 9 7900X3D
1080p
low998 FPS1255 FPS
medium903 FPS1015 FPS
high784 FPS993 FPS
ultra712 FPS865 FPS
1440p
low817 FPS1037 FPS
medium726 FPS899 FPS
high628 FPS774 FPS
ultra558 FPS649 FPS
4K
low557 FPS761 FPS
medium503 FPS664 FPS
high451 FPS578 FPS
ultra398 FPS437 FPS

Technical Specifications

Side-by-side comparison of Core Ultra 7 265HX and Ryzen 9 7900X3D

Intel

Core Ultra 7 265HX

The Core Ultra 7 265HX is manufactured by Intel. It was released in 2025-01-01. It is based on the Arrow Lake-HX (2025) architecture. It features 20 cores and 20 threads. Base frequency is 2.6 GHz, with boost up to 5.3 GHz. L3 cache: 30 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: FCBGA2114. Thermal design power (TDP): 55 Watt. Memory support: DDR5-6400. Passmark benchmark score: 48,975 points. Launch price was $500.

AMD

Ryzen 9 7900X3D

The Ryzen 9 7900X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (2023−2025) architecture. It features 12 cores and 24 threads. Base frequency is 4.4 GHz, with boost up to 5.6 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: 50,213 points. Launch price was $599.

Processing Power

The Core Ultra 7 265HX packs 20 cores / 20 threads, while the Ryzen 9 7900X3D offers 12 cores / 24 threads — the Core Ultra 7 265HX has 8 more cores. Boost clocks reach 5.3 GHz on the Core Ultra 7 265HX versus 5.6 GHz on the Ryzen 9 7900X3D — a 5.5% clock advantage for the Ryzen 9 7900X3D (base: 2.6 GHz vs 4.4 GHz). The Core Ultra 7 265HX uses the Arrow Lake-HX (2025) architecture (3 nm), while the Ryzen 9 7900X3D uses Raphael (2023−2025) (5 nm, 6 nm). In PassMark, the Core Ultra 7 265HX scores 48,975 against the Ryzen 9 7900X3D's 50,213 — a 2.5% lead for the Ryzen 9 7900X3D. L3 cache: 30 MB (total) on the Core Ultra 7 265HX vs 128 MB (total) on the Ryzen 9 7900X3D.

FeatureCore Ultra 7 265HXRyzen 9 7900X3D
Cores / Threads
20 / 20+67%
12 / 24
Boost Clock
5.3 GHz
5.6 GHz+6%
Base Clock
2.6 GHz
4.4 GHz+69%
L3 Cache
30 MB (total)
128 MB (total)+327%
L2 Cache
3 MB (per core)+200%
1 MB (per core)
Process
3 nm-40%
5 nm, 6 nm
Architecture
Arrow Lake-HX (2025)
Raphael (2023−2025)
PassMark
48,975
50,213+3%
Geekbench 6 Single
2,990
Geekbench 6 Multi
17,417
🧠

Memory & Platform

The Core Ultra 7 265HX uses the FCBGA2114 socket (PCIe 5.0), while the Ryzen 9 7900X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 7 265HX versus 5200 on the Ryzen 9 7900X3D — the Ryzen 9 7900X3D supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core Ultra 7 265HX supports up to 192 GB of RAM compared to 128 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core Ultra 7 265HX) vs 28 (Ryzen 9 7900X3D) — the Ryzen 9 7900X3D offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WM880,HM870 (Core Ultra 7 265HX) and AM5 (Ryzen 9 7900X3D).

FeatureCore Ultra 7 265HXRyzen 9 7900X3D
Socket
FCBGA2114
AM5
PCIe Generation
PCIe 5.0
PCIe 5.0
Max RAM Speed
DDR5-6400
5200+103900%
Max RAM Capacity
192 GB+157286300%
128
RAM Channels
2
2
ECC Support
Yes
Yes
PCIe Lanes
20
28+40%
🔧

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: VT-x, VT-d (Core Ultra 7 265HX) vs VT-x, VT-d, AMD-V (Ryzen 9 7900X3D). Both include integrated graphics Arc Xe-LPG Graphics 64EU (Core Ultra 7 265HX) and AMD Radeon Graphics (Ryzen 9 7900X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Ryzen 9 7900X3D rivals Core i7-14700K.

FeatureCore Ultra 7 265HXRyzen 9 7900X3D
Integrated GPU
Yes
Yes
IGPU Model
Arc Xe-LPG Graphics 64EU
AMD Radeon Graphics
Unlocked
Yes
Yes
AVX-512
Yes
Yes
Virtualization
VT-x, VT-d
VT-x, VT-d, AMD-V
💰

Value Analysis

The Core Ultra 7 265HX launched at $450 MSRP, while the Ryzen 9 7900X3D debuted at $599. On MSRP ($450 vs $599), the Core Ultra 7 265HX is $149 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 7 265HX delivers 108.8 pts/$ vs 83.8 pts/$ for the Ryzen 9 7900X3D — making the Core Ultra 7 265HX the 26% better value option.

FeatureCore Ultra 7 265HXRyzen 9 7900X3D
MSRP
$450-25%
$599
Performance per Dollar
108.8+30%
83.8
Release Date
2025
2023