Core i7-9700K vs Core Ultra 7 265HX

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018
Similar parts
·······
VS
Intel

Core Ultra 7 265HX

20 Cores20 Thrd55 WWMax: 5.3 GHz2025
Core Ultra family
·······

Core i7-9700K vs Core Ultra 7 265HX 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 i7-9700K vs Core Ultra 7 265HX 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 i7-9700K vs Core Ultra 7 265HX: Pros, Cons & Final Verdict

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

Core i7-9700K

2018

Why buy it

  • Costs $65 less on MSRP ($385 MSRP vs $450 MSRP).

Trade-offs

  • Worse for gaming: lower average FPS than Core Ultra 7 265HX across 50 shared CPU benchmark tests.
  • Lower PassMark (14,397 vs 48,975).
  • Smaller total L3 cache (12 MB vs 30 MB).
  • Lower PassMark per dollar, at 37.4 vs 108.8 PassMark/$ ($385 MSRP vs $450 MSRP).
  • 72.7% higher power demand at 95W vs 55W.

Core Ultra 7 265HX

2025

Why buy it

  • Better for gaming: +9.8% higher average FPS across 50 shared CPU benchmark tests.
  • +150% larger total L3 cache (30 MB vs 12 MB).
  • Delivers 191.0% more PassMark for each dollar spent, at 108.8 vs 37.4 PassMark/$ ($450 MSRP vs $385 MSRP).
  • Draws 55W instead of 95W, a 40W reduction.
  • Newer platform on FCBGA2114 with DDR5 support instead of LGA1151 and DDR4.

Trade-offs

  • 16.9% HIGHER MSRP
    $450 MSRPvs$385 MSRP

Quick Answers

So, is Core Ultra 7 265HX better than Core i7-9700K?
Yes. Core Ultra 7 265HX is the better all-around CPU here. It gives you a 9.8% average FPS lead across 50 shared CPU game tests in our data, 240.2% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core Ultra 7 265HX is the better pick. According to our tests, it delivers 9.8% 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, Core Ultra 7 265HX is the stronger fit. You are getting 240.2% better PassMark, backed by 20 cores and 20 threads. It also has the larger cache pool with 150% larger total L3 cache (30 MB vs 12 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core Ultra 7 265HX is the better buy right now. Core Ultra 7 265HX comes in 16.9% more expensive on MSRP at $450 MSRP versus $385 MSRP, and it still gives you a 9.8% average FPS lead across 50 shared CPU game tests in our data. It is also 191.0% better value on MSRP (108.8 vs 37.4 PassMark/$), 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 2018), a healthier platform with FCBGA2114 and DDR5 instead of LGA1151, 150% larger total L3 cache (30 MB vs 12 MB), and more multi-core headroom with 20 cores / 20 threads instead of 8/8. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i7-9700K vs Core Ultra 7 265HX Technical Specifications

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

Intel

Core i7-9700K

The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.

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.

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Core Ultra 7 265HX offers 20 cores / 20 threads — the Core Ultra 7 265HX has 12 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 5.3 GHz on the Core Ultra 7 265HX — a 7.8% clock advantage for the Core Ultra 7 265HX (base: 3.6 GHz vs 2.6 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Core Ultra 7 265HX uses Arrow Lake-HX (2025) (3 nm). In PassMark, the Core i7-9700K scores 14,397 against the Core Ultra 7 265HX's 48,975 — a 109.1% lead for the Core Ultra 7 265HX. L3 cache: 12 MB (total) on the Core i7-9700K vs 30 MB (total) on the Core Ultra 7 265HX.

FeatureCore i7-9700KCore Ultra 7 265HX
Cores / Threads
8 / 8
20 / 20+150%
Boost Clock
4.9 GHz
5.3 GHz+8%
Base Clock
3.6 GHz+38%
2.6 GHz
L3 Cache
12 MB (total)
30 MB (total)+150%
L2 Cache
256K (per core)+8433%
3 MB (per core)
Process
14 nm
3 nm-79%
Architecture
Coffee Lake-R (2018−2019)
Arrow Lake-HX (2025)
PassMark
14,397
48,975+240%
Geekbench 6 Single
2,990
Geekbench 6 Multi
17,417
🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Core Ultra 7 265HX uses FCBGA2114 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus DDR5-6400 on the Core Ultra 7 265HX — the Core Ultra 7 265HX supports 140.1% 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: 16 (Core i7-9700K) vs 20 (Core Ultra 7 265HX) — the Core Ultra 7 265HX offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and WM880,HM870 (Core Ultra 7 265HX).

FeatureCore i7-9700KCore Ultra 7 265HX
Socket
LGA1151
FCBGA2114
PCIe Generation
PCIe 3.0
PCIe 5.0+67%
Max RAM Speed
DDR4-2666
DDR5-6400+140%
Max RAM Capacity
128 GB
192 GB+50%
RAM Channels
2
2
ECC Support
No
Yes
PCIe Lanes
16
20+25%
🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Core Ultra 7 265HX supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Both include integrated graphics UHD Graphics 630 (Core i7-9700K) and Arc Xe-LPG Graphics 64EU (Core Ultra 7 265HX) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.

FeatureCore i7-9700KCore Ultra 7 265HX
Integrated GPU
Yes
Yes
IGPU Model
UHD Graphics 630
Arc Xe-LPG Graphics 64EU
Unlocked
Yes
Yes
AVX-512
No
Yes
Virtualization
VT-x, VT-d
VT-x, VT-d
Target Use
Desktop
💰

Value Analysis

At launch, the Core i7-9700K was priced at $385, while the Core Ultra 7 265HX came in at $450. On launch pricing ($385 vs $450), Core i7-9700K was $65 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 108.8 pts/$ for the Core Ultra 7 265HX — making the Core Ultra 7 265HX the 97.7% better value option.

FeatureCore i7-9700KCore Ultra 7 265HX
MSRP
$385-14%
$450
Performance per Dollar
37.4
108.8+191%
Release Date
2018
2025

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.