Core Ultra 7 265HX vs Ryzen 9 7900

Intel

Core Ultra 7 265HX

20 Cores20 Thrd55 WWMax: 5.3 GHz2025
Core Ultra family
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VS
AMD

Ryzen 9 7900

12 Cores24 Thrd65 WWMax: 5.4 GHz2023
Ryzen family
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Core Ultra 7 265HX vs Ryzen 9 7900 Performance Spectrum

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.

Core Ultra 7 265HX vs Ryzen 9 7900 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core Ultra 7 265HX vs Ryzen 9 7900: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core Ultra 7 265HX

2025

Why buy it

  • Draws 55W instead of 65W, a 10W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 9 7900 across 50 shared CPU benchmark tests.
  • Lower Geekbench multi-core (17,417 vs 18,000).
  • Smaller total L3 cache (30 MB vs 64 MB).
  • 4.9% HIGHER MSRP
    $450 MSRPvs$429 MSRP
  • No boxed cooler included, unlike Ryzen 9 7900.

Ryzen 9 7900

2023

Why buy it

  • Better for gaming: +14.1% higher average FPS across 50 shared CPU benchmark tests.
  • +113.3% larger total L3 cache (64 MB vs 30 MB).
  • Costs $21 less on MSRP ($429 MSRP vs $450 MSRP).
  • 40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.
  • Includes a boxed cooler (Yes), unlike Core Ultra 7 265HX.

Trade-offs

  • 18.2% higher power demand at 65W vs 55W.

Quick Answers

So, is Ryzen 9 7900 better than Core Ultra 7 265HX?
Yes. Ryzen 9 7900 is the better all-around CPU here. It gives you a 14.1% average FPS lead across 50 shared CPU game tests in our data and 3.3% better Geekbench multi-core, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Ryzen 9 7900 is the better pick. According to our tests, it delivers 14.1% more average FPS across 50 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 9 7900 is the stronger fit. You are getting 3.3% better Geekbench multi-core, backed by 12 cores and 24 threads. It also has the larger cache pool with 113.3% larger total L3 cache (64 MB vs 30 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 9 7900 is the better buy right now. Ryzen 9 7900 comes in $21 cheaper on MSRP at $429 MSRP versus $450 MSRP, and it still gives you a 14.1% average FPS lead across 50 shared CPU game tests in our data. It is also 3.2% better value on MSRP (112.3 vs 108.8 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Core Ultra 7 265HX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023). That makes it the safer long-term bet.

Core Ultra 7 265HX vs Ryzen 9 7900 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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 7900

The Ryzen 9 7900 is manufactured by AMD. It was released in 14 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5-5200. Passmark benchmark score: 48,168 points. Launch price was $429.

Processing Power

The Core Ultra 7 265HX packs 20 cores / 20 threads, while the Ryzen 9 7900 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 5.4 GHz on the Ryzen 9 7900 — a 1.9% clock advantage for the Ryzen 9 7900 (base: 2.6 GHz vs 3.7 GHz). The Core Ultra 7 265HX uses the Arrow Lake-HX (2025) architecture (3 nm), while the Ryzen 9 7900 uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Core Ultra 7 265HX scores 48,975 against the Ryzen 9 7900's 48,168 — a 1.7% lead for the Core Ultra 7 265HX. Geekbench 6 single-core — the metric most relevant to gaming — records 2,990 vs 2,800, a 6.6% lead for the Core Ultra 7 265HX that directly translates to higher frame rates. Multi-core Geekbench: 17,417 vs 18,000 (3.3% advantage for the Ryzen 9 7900). L3 cache: 30 MB (total) on the Core Ultra 7 265HX vs 64 MB (total) on the Ryzen 9 7900.

FeatureCore Ultra 7 265HXRyzen 9 7900
Cores / Threads
20 / 20+67%
12 / 24
Boost Clock
5.3 GHz
5.4 GHz+2%
Base Clock
2.6 GHz
3.7 GHz+42%
L3 Cache
30 MB (total)
64 MB (total)+113%
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+2%
48,168
Cinebench R23 Multi
24,600
Geekbench 6 Single
2,990+7%
2,800
Geekbench 6 Multi
17,417
18,000+3%
🧠

Memory & Platform

The Core Ultra 7 265HX uses the FCBGA2114 socket (PCIe 5.0), while the Ryzen 9 7900 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 DDR5-5200 on the Ryzen 9 7900 — the Core Ultra 7 265HX supports 23.1% 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 GB 50% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core Ultra 7 265HX) vs 28 (Ryzen 9 7900) — the Ryzen 9 7900 offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WM880,HM870 (Core Ultra 7 265HX) and AMD X670E,AMD X670,AMD B650E,AMD B650,AMD A620 (Ryzen 9 7900).

FeatureCore Ultra 7 265HXRyzen 9 7900
Socket
FCBGA2114
AM5
PCIe Generation
PCIe 5.0
PCIe 5.0
Max RAM Speed
DDR5-6400+23%
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 true (Ryzen 9 7900). Both include integrated graphics Arc Xe-LPG Graphics 64EU (Core Ultra 7 265HX) and Radeon Graphics (Raphael) (Ryzen 9 7900) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Ryzen 9 7900 rivals Core i9-13900.

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

Value Analysis

At launch, the Core Ultra 7 265HX was priced at $450, while the Ryzen 9 7900 came in at $429. On launch pricing ($450 vs $429), Ryzen 9 7900 was $21 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 7 265HX delivers 108.8 pts/$ vs 112.3 pts/$ for the Ryzen 9 7900 — making the Ryzen 9 7900 the 3.1% better value option.

FeatureCore Ultra 7 265HXRyzen 9 7900
MSRP
$450
$429-5%
Performance per Dollar
108.8
112.3+3%
Release Date
2025
2023

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