Core Ultra 7 265 vs Xeon w7-3445

Intel

Core Ultra 7 265

20 Cores20 Thrd65 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 7 265

2025

Why buy it

  • Costs $1,605 less on MSRP ($384 MSRP vs $1,989 MSRP).
  • Delivers 425.1% more PassMark for each dollar spent, at 129.3 vs 24.6 PassMark/$ ($384 MSRP vs $1,989 MSRP).
  • Draws 65W instead of 270W, a 205W reduction.
  • Integrated graphics onboard with Intel Arc Graphics, while Xeon w7-3445 needs a discrete GPU.

Trade-offs

  • 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

  • +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 24.
  • 366.7% more PCIe lanes (112 vs 24) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark (48,991 vs 49,666).
  • Lower PassMark per dollar, at 24.6 vs 129.3 PassMark/$ ($1,989 MSRP vs $384 MSRP).
  • 315.4% higher power demand at 270W vs 65W.
  • No integrated graphics, while Core Ultra 7 265 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core Ultra 7 265 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 7 265 is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.
Which one is better for gaming?
If gaming is the priority, Core Ultra 7 265 is the better pick here. According to our tests, it delivers 1.7% 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 7 265 is the better fit. You are getting 1.4% better PassMark, backed by 20 cores and 20 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core Ultra 7 265 is the smarter buy today. Core Ultra 7 265 is $1,605 cheaper on MSRP at $384 MSRP versus $1,989 MSRP, and it gives you a 1.7% average FPS lead across 50 shared CPU game tests in our data. It is also 425.1% better value on MSRP (129.3 vs 24.6 PassMark/$), 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 7 265 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 20/40. 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 265Xeon w7-3445
1080p
low280 FPS311 FPS
medium273 FPS301 FPS
high227 FPS242 FPS
ultra191 FPS203 FPS
1440p
low226 FPS270 FPS
medium194 FPS233 FPS
high155 FPS175 FPS
ultra135 FPS154 FPS
4K
low151 FPS183 FPS
medium129 FPS157 FPS
high99 FPS118 FPS
ultra87 FPS106 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore Ultra 7 265Xeon w7-3445
1080p
low695 FPS677 FPS
medium593 FPS587 FPS
high498 FPS477 FPS
ultra448 FPS423 FPS
1440p
low605 FPS547 FPS
medium539 FPS484 FPS
high452 FPS411 FPS
ultra384 FPS338 FPS
4K
low356 FPS322 FPS
medium324 FPS285 FPS
high305 FPS264 FPS
ultra266 FPS232 FPS
League of Legends

League of Legends

PresetCore Ultra 7 265Xeon 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 265Xeon w7-3445
1080p
low995 FPS1225 FPS
medium901 FPS1015 FPS
high782 FPS981 FPS
ultra709 FPS851 FPS
1440p
low814 FPS1044 FPS
medium724 FPS903 FPS
high627 FPS779 FPS
ultra555 FPS656 FPS
4K
low555 FPS777 FPS
medium501 FPS676 FPS
high449 FPS583 FPS
ultra396 FPS437 FPS

Technical Specifications

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

Intel

Core Ultra 7 265

The Core Ultra 7 265 is manufactured by Intel. It was released in 7 January 2025 (less than a year ago). It is based on the Arrow Lake-S (2024−2025) architecture. It features 20 cores and 20 threads. Base frequency is 2.4 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: LGA1851. Thermal design power (TDP): 65 Watt. Memory support: DDR5-6400. Passmark benchmark score: 49,666 points. Launch price was $394.

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 7 265 packs 20 cores / 20 threads, matching the Xeon w7-3445's 20 cores. Boost clocks reach 5.3 GHz on the Core Ultra 7 265 versus 4.8 GHz on the Xeon w7-3445 — a 9.9% clock advantage for the Core Ultra 7 265 (base: 2.4 GHz vs 2.6 GHz). The Core Ultra 7 265 uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the Xeon w7-3445 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Core Ultra 7 265 scores 49,666 against the Xeon w7-3445's 48,991 — a 1.4% lead for the Core Ultra 7 265. L3 cache: 30 MB (total) on the Core Ultra 7 265 vs 52.5 MB on the Xeon w7-3445.

FeatureCore Ultra 7 265Xeon w7-3445
Cores / Threads
20 / 20
20 / 40
Boost Clock
5.3 GHz+10%
4.8 GHz
Base Clock
2.4 GHz
2.6 GHz+8%
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-S (2024−2025)
Sapphire Rapids (2023−2024)
PassMark
49,666+1%
48,991
🧠

Memory & Platform

The Core Ultra 7 265 uses the LGA1851 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 6400 on the Core Ultra 7 265 versus 4800 on the Xeon w7-3445 — the Core Ultra 7 265 supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w7-3445 supports up to 4096 of RAM compared to 256 176.5% more capacity for professional workloads. Memory channels: 2 (Core Ultra 7 265) vs 8 (Xeon w7-3445). PCIe lanes: 24 (Core Ultra 7 265) vs 112 (Xeon w7-3445) — the Xeon w7-3445 offers 88 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z890,B860 (Core Ultra 7 265) and W790 (Xeon w7-3445).

FeatureCore Ultra 7 265Xeon w7-3445
Socket
LGA1851
LGA4677
PCIe Generation
PCIe 5.0
PCIe 5.0
Max RAM Speed
6400+33%
4800
Max RAM Capacity
256
4096+1500%
RAM Channels
2
8+300%
ECC Support
Yes
Yes
PCIe Lanes
24
112+367%
🔧

Advanced Features

Only the Xeon w7-3445 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d virtualization. The Core Ultra 7 265 includes integrated graphics (Intel Arc Graphics), while the Xeon w7-3445 requires a dedicated GPU. Direct competitor: Core Ultra 7 265 rivals Ryzen 7 9700X; Xeon w7-3445 rivals Threadripper PRO 7965WX.

FeatureCore Ultra 7 265Xeon w7-3445
Integrated GPU
Yes
No
IGPU Model
Intel Arc Graphics
None
Unlocked
No
Yes
AVX-512
Yes
Yes
Virtualization
VT-x, VT-d
VT-x, VT-d
💰

Value Analysis

The Core Ultra 7 265 launched at $384 MSRP, while the Xeon w7-3445 debuted at $1989. On MSRP ($384 vs $1989), the Core Ultra 7 265 is $1605 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 7 265 delivers 129.3 pts/$ vs 24.6 pts/$ for the Xeon w7-3445 — making the Core Ultra 7 265 the 136% better value option.

FeatureCore Ultra 7 265Xeon w7-3445
MSRP
$384-81%
$1989
Performance per Dollar
129.3+426%
24.6
Release Date
2025
2023