Core Ultra 7 265HX vs Xeon w7-3445

Intel

Core Ultra 7 265HX

20 Cores20 Thrd55 WWMax: 5.3 GHz2025

Popular choices:

VS
Intel

Xeon w7-3445

20 Cores40 Thrd270 WWMax: 4.8 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 $1,539 less on MSRP ($450 MSRP vs $1,989 MSRP).
  • Delivers 341.9% more PassMark for each dollar spent, at 108.8 vs 24.6 PassMark/$ ($450 MSRP vs $1,989 MSRP).
  • Draws 55W instead of 270W, a 215W reduction.
  • Integrated graphics onboard with Arc Xe-LPG Graphics 64EU, while Xeon w7-3445 needs a discrete GPU.

Trade-offs

  • Lower PassMark (48,975 vs 48,991).
  • Smaller total L3 cache (30 MB vs 53 MB).
  • Less compelling for workstation-style loads than Xeon w7-3445, which brings 20 cores / 40 threads and 112 PCIe lanes.

Xeon w7-3445

2023

Why buy it

  • +0% higher PassMark.
  • +75% larger total L3 cache (53 MB vs 30 MB).
  • Better for workstations and heavier parallel workloads: 20 cores / 40 threads, plus 112 PCIe lanes vs 20.
  • 460% more PCIe lanes (112 vs 20) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark per dollar, at 24.6 vs 108.8 PassMark/$ ($1,989 MSRP vs $450 MSRP).
  • 390.9% higher power demand at 270W vs 55W.
  • No integrated graphics, while Core Ultra 7 265HX can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core Ultra 7 265HX better than Xeon w7-3445?
Not in a simple one-size-fits-all way. Xeon w7-3445 makes more sense for workstation-style multi-core throughput, while Core Ultra 7 265HX is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon w7-3445 is the better fit. You are getting 0% better PassMark, backed by 20 cores and 40 threads. It also carries the larger cache pool with 75% larger total L3 cache (53 MB vs 30 MB).
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 $1,539 cheaper on MSRP at $450 MSRP versus $1,989 MSRP, and it gives you a 1.4% average FPS lead across 50 shared CPU game tests in our data. The trade-off is that Xeon w7-3445 is still stronger for heavier multi-core work with 0% better PassMark. It is also 341.9% better value on MSRP (108.8 vs 24.6 PassMark/$), 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). That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

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 265HXXeon w7-3445
1080p
low280 FPS311 FPS
medium273 FPS301 FPS
high228 FPS242 FPS
ultra192 FPS203 FPS
1440p
low226 FPS270 FPS
medium194 FPS233 FPS
high156 FPS175 FPS
ultra136 FPS154 FPS
4K
low151 FPS183 FPS
medium129 FPS157 FPS
high100 FPS118 FPS
ultra87 FPS106 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore Ultra 7 265HXXeon w7-3445
1080p
low696 FPS677 FPS
medium595 FPS587 FPS
high499 FPS477 FPS
ultra450 FPS423 FPS
1440p
low607 FPS547 FPS
medium540 FPS484 FPS
high453 FPS411 FPS
ultra385 FPS338 FPS
4K
low357 FPS322 FPS
medium325 FPS285 FPS
high305 FPS264 FPS
ultra266 FPS232 FPS
League of Legends

League of Legends

PresetCore Ultra 7 265HXXeon w7-3445
1080p
low839 FPS1025 FPS
medium685 FPS1045 FPS
high610 FPS967 FPS
ultra522 FPS829 FPS
1440p
low727 FPS994 FPS
medium596 FPS880 FPS
high519 FPS798 FPS
ultra441 FPS656 FPS
4K
low515 FPS593 FPS
medium434 FPS511 FPS
high394 FPS458 FPS
ultra336 FPS395 FPS
Valorant

Valorant

PresetCore Ultra 7 265HXXeon w7-3445
1080p
low998 FPS1225 FPS
medium903 FPS1015 FPS
high784 FPS981 FPS
ultra712 FPS851 FPS
1440p
low817 FPS1044 FPS
medium726 FPS903 FPS
high628 FPS779 FPS
ultra558 FPS656 FPS
4K
low557 FPS777 FPS
medium503 FPS676 FPS
high451 FPS583 FPS
ultra398 FPS437 FPS

Technical Specifications

Side-by-side comparison of Core Ultra 7 265HX and Xeon w7-3445

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.

Intel

Xeon w7-3445

The Xeon w7-3445 is manufactured by Intel. It was released in 15 February 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 20 cores and 40 threads. Base frequency is 2.6 GHz, with boost up to 4.8 GHz. L3 cache: 52.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 270 Watt. Memory support: DDR5-4800. Passmark benchmark score: 48,991 points. Launch price was $1,989.

Processing Power

The Core Ultra 7 265HX packs 20 cores / 20 threads, matching the Xeon w7-3445's 20 cores. Boost clocks reach 5.3 GHz on the Core Ultra 7 265HX versus 4.8 GHz on the Xeon w7-3445 — a 9.9% clock advantage for the Core Ultra 7 265HX (base: 2.6 GHz vs 2.6 GHz). The Core Ultra 7 265HX uses the Arrow Lake-HX (2025) architecture (3 nm), while the Xeon w7-3445 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Core Ultra 7 265HX scores 48,975 against the Xeon w7-3445's 48,991 — a 0% lead for the Xeon w7-3445. L3 cache: 30 MB (total) on the Core Ultra 7 265HX vs 52.5 MB on the Xeon w7-3445.

FeatureCore Ultra 7 265HXXeon w7-3445
Cores / Threads
20 / 20
20 / 40
Boost Clock
5.3 GHz+10%
4.8 GHz
Base Clock
2.6 GHz
2.6 GHz
L3 Cache
30 MB (total)
52.5 MB+75%
L2 Cache
3 MB (per core)+50%
2 MB (per core)
Process
3 nm-57%
Intel 7 nm
Architecture
Arrow Lake-HX (2025)
Sapphire Rapids (2023−2024)
PassMark
48,975
48,991
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 Xeon w7-3445 uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 7 265HX versus 4800 on the Xeon w7-3445 — the Xeon w7-3445 supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w7-3445 supports up to 4096 of RAM compared to 192 GB 182.1% more capacity for professional workloads. Memory channels: 2 (Core Ultra 7 265HX) vs 8 (Xeon w7-3445). PCIe lanes: 20 (Core Ultra 7 265HX) vs 112 (Xeon w7-3445) — the Xeon w7-3445 offers 92 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WM880,HM870 (Core Ultra 7 265HX) and W790 (Xeon w7-3445).

FeatureCore Ultra 7 265HXXeon w7-3445
Socket
FCBGA2114
LGA4677
PCIe Generation
PCIe 5.0
PCIe 5.0
Max RAM Speed
DDR5-6400
4800+95900%
Max RAM Capacity
192 GB+4915100%
4096
RAM Channels
2
8+300%
ECC Support
Yes
Yes
PCIe Lanes
20
112+460%
🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d virtualization. The Core Ultra 7 265HX includes integrated graphics (Arc Xe-LPG Graphics 64EU), while the Xeon w7-3445 requires a dedicated GPU. Direct competitor: Xeon w7-3445 rivals Threadripper PRO 7965WX.

FeatureCore Ultra 7 265HXXeon w7-3445
Integrated GPU
Yes
No
IGPU Model
Arc Xe-LPG Graphics 64EU
None
Unlocked
Yes
Yes
AVX-512
Yes
Yes
Virtualization
VT-x, VT-d
VT-x, VT-d
💰

Value Analysis

The Core Ultra 7 265HX launched at $450 MSRP, while the Xeon w7-3445 debuted at $1989. On MSRP ($450 vs $1989), the Core Ultra 7 265HX is $1539 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 7 265HX delivers 108.8 pts/$ vs 24.6 pts/$ for the Xeon w7-3445 — making the Core Ultra 7 265HX the 126.2% better value option.

FeatureCore Ultra 7 265HXXeon w7-3445
MSRP
$450-77%
$1989
Performance per Dollar
108.8+342%
24.6
Release Date
2025
2023