Core Ultra 7 265HX vs Ryzen 7 7800X3D

Intel

Core Ultra 7 265HX

20 Cores20 Thrd55 WWMax: 5.3 GHz2025

Popular choices:

Ryzen 7 7800X3D
VS
AMD

Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 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

  • +16.1% higher Geekbench multi-core.
  • Delivers 42.5% more PassMark for each dollar spent, at 108.8 vs 76.4 PassMark/$ ($450 MSRP vs $449 MSRP).
  • Draws 55W instead of 120W, a 65W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 4 shared CPU benchmark tests.
  • 0.2% HIGHER MSRP
    $450 MSRPvs$449 MSRP

Ryzen 7 7800X3D

2023

Why buy it

  • Better for gaming: +23.5% higher average FPS across 4 shared CPU benchmark tests.
  • Costs $1 less on MSRP ($449 MSRP vs $450 MSRP).
  • 40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.

Trade-offs

  • Lower Geekbench multi-core (15,000 vs 17,417).
  • Lower PassMark per dollar, at 76.4 vs 108.8 PassMark/$ ($449 MSRP vs $450 MSRP).
  • 118.2% higher power demand at 120W vs 55W.

Quick Answers

So, is Core Ultra 7 265HX better than Ryzen 7 7800X3D?
It depends on what matters more to you. For gaming, Ryzen 7 7800X3D is ahead with a 23.5% average FPS lead across 4 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core Ultra 7 265HX pulls ahead with 16.1% better Geekbench multi-core. Ryzen 7 7800X3D also has the bigger cache pool with 220% larger total L3 cache (96 MB vs 30 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core Ultra 7 265HX is the better fit. You are getting 16.1% better Geekbench multi-core, backed by 20 cores and 20 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core Ultra 7 265HX is the smarter buy today. Core Ultra 7 265HX is 0.2% more expensive on MSRP at $450 MSRP versus $449 MSRP, and it gives you 16.1% better Geekbench multi-core. The trade-off is that Ryzen 7 7800X3D is still the better pure gaming CPU with a 23.5% average FPS lead across 4 shared CPU game tests in our data. It is also 42.5% better value on MSRP (108.8 vs 76.4 PassMark/$), 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?
Core Ultra 7 265HX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023) and more multi-core headroom with 20 cores / 20 threads instead of 8/16. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

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 7 7800X3D
1080p
low280 FPS266 FPS
medium273 FPS247 FPS
high228 FPS211 FPS
ultra192 FPS186 FPS
1440p
low226 FPS258 FPS
medium194 FPS215 FPS
high156 FPS171 FPS
ultra136 FPS154 FPS
4K
low151 FPS179 FPS
medium129 FPS149 FPS
high100 FPS112 FPS
ultra87 FPS100 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore Ultra 7 265HXRyzen 7 7800X3D
1080p
low696 FPS857 FPS
medium595 FPS735 FPS
high499 FPS579 FPS
ultra450 FPS491 FPS
1440p
low607 FPS715 FPS
medium540 FPS607 FPS
high453 FPS497 FPS
ultra385 FPS396 FPS
4K
low357 FPS393 FPS
medium325 FPS337 FPS
high305 FPS314 FPS
ultra266 FPS271 FPS
League of Legends

League of Legends

PresetCore Ultra 7 265HXRyzen 7 7800X3D
1080p
low839 FPS857 FPS
medium685 FPS857 FPS
high610 FPS857 FPS
ultra522 FPS857 FPS
1440p
low727 FPS857 FPS
medium596 FPS851 FPS
high519 FPS786 FPS
ultra441 FPS656 FPS
4K
low515 FPS558 FPS
medium434 FPS479 FPS
high394 FPS427 FPS
ultra336 FPS362 FPS
Valorant

Valorant

PresetCore Ultra 7 265HXRyzen 7 7800X3D
1080p
low998 FPS857 FPS
medium903 FPS857 FPS
high784 FPS857 FPS
ultra712 FPS782 FPS
1440p
low817 FPS857 FPS
medium726 FPS760 FPS
high628 FPS669 FPS
ultra558 FPS576 FPS
4K
low557 FPS618 FPS
medium503 FPS556 FPS
high451 FPS495 FPS
ultra398 FPS428 FPS

Technical Specifications

Side-by-side comparison of Core Ultra 7 265HX and Ryzen 7 7800X3D

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 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.

Processing Power

The Core Ultra 7 265HX packs 20 cores / 20 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Core Ultra 7 265HX has 12 more cores. Boost clocks reach 5.3 GHz on the Core Ultra 7 265HX versus 5 GHz on the Ryzen 7 7800X3D — a 5.8% clock advantage for the Core Ultra 7 265HX (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 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Core Ultra 7 265HX scores 48,975 against the Ryzen 7 7800X3D's 34,293 — a 35.3% lead for the Core Ultra 7 265HX. Geekbench 6 single-core — the metric most relevant to gaming — records 2,990 vs 2,700, a 10.2% lead for the Core Ultra 7 265HX that directly translates to higher frame rates. Multi-core Geekbench: 17,417 vs 15,000 (14.9% advantage for the Core Ultra 7 265HX). L3 cache: 30 MB (total) on the Core Ultra 7 265HX vs 96 MB (total) on the Ryzen 7 7800X3D.

FeatureCore Ultra 7 265HXRyzen 7 7800X3D
Cores / Threads
20 / 20+150%
8 / 16
Boost Clock
5.3 GHz+6%
5 GHz
Base Clock
2.6 GHz
4.4 GHz+69%
L3 Cache
30 MB (total)
96 MB (total)+220%
L2 Cache
3 MB (per core)+200%
1 MB (per core)
Process
3 nm-40%
5 nm
Architecture
Arrow Lake-HX (2025)
Raphael (Zen4) (2022−2023)
PassMark
48,975+43%
34,293
Cinebench R23 Multi
18,500
Geekbench 6 Single
2,990+11%
2,700
Geekbench 6 Multi
17,417+16%
15,000
🧠

Memory & Platform

The Core Ultra 7 265HX uses the FCBGA2114 socket (PCIe 5.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-6400 memory speed. The Core Ultra 7 265HX supports up to 192 GB of RAM compared to 128 GB 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core Ultra 7 265HX) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WM880,HM870 (Core Ultra 7 265HX) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

FeatureCore Ultra 7 265HXRyzen 7 7800X3D
Socket
FCBGA2114
AM5
PCIe Generation
PCIe 5.0
PCIe 5.0
Max RAM Speed
DDR5-6400
DDR5-5200
Max RAM Capacity
192 GB+50%
128 GB
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 AMD-V (Ryzen 7 7800X3D). Both include integrated graphics Arc Xe-LPG Graphics 64EU (Core Ultra 7 265HX) and AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) — 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.

FeatureCore Ultra 7 265HXRyzen 7 7800X3D
Integrated GPU
Yes
Yes
IGPU Model
Arc Xe-LPG Graphics 64EU
AMD Radeon Graphics (2-core)
Unlocked
Yes
Yes
AVX-512
Yes
Yes
Virtualization
VT-x, VT-d
AMD-V
Target Use
Gaming
💰

Value Analysis

The Core Ultra 7 265HX launched at $450 MSRP, while the Ryzen 7 7800X3D debuted at $449. On MSRP ($450 vs $449), the Ryzen 7 7800X3D is $1 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 7 265HX delivers 108.8 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Core Ultra 7 265HX the 35% better value option.

FeatureCore Ultra 7 265HXRyzen 7 7800X3D
MSRP
$450
$449
Performance per Dollar
108.8+42%
76.4
Release Date
2025
2023