Core Ultra 7 265F vs Xeon w7-3445

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 265F vs Xeon w7-3445 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 265F vs Xeon w7-3445: 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 265F

2025

Why buy it

✅Costs $1,620 less on MSRP ($369 MSRP vs $1,989 MSRP).
✅Delivers 440.9% more PassMark for each dollar spent, at 133.2 vs 24.6 PassMark/$ ($369 MSRP vs $1,989 MSRP).
✅Draws 65W instead of 270W, a 205W reduction.

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.
❌No AVX-512 support for niche heavy compute workloads where it can matter.

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 49,161).
❌Lower PassMark per dollar, at 24.6 vs 133.2 PassMark/$ ($1,989 MSRP vs $369 MSRP).
❌315.4% higher power demand at 270W vs 65W.

Quick Answers

So, is Core Ultra 7 265F better than Xeon w7-3445?

Not really, because they are built for different jobs. Xeon w7-3445 makes more sense for workstation-style multi-core throughput, while Core Ultra 7 265F is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Core Ultra 7 265F is the better pick. 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 265F is the stronger fit. You are getting 0.3% better PassMark, backed by 20 cores and 20 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Core Ultra 7 265F is the better buy right now. Core Ultra 7 265F comes in $1,620 cheaper on MSRP at $369 MSRP versus $1,989 MSRP, and it still gives you a 1.7% average FPS lead across 50 shared CPU game tests in our data. It is also 440.9% better value on MSRP (133.2 vs 24.6 PassMark/$), 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 265F makes more sense long term 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 gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core Ultra 7 265F vs Xeon w7-3445 Technical Specifications

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

Core Ultra 7 265F

The Core Ultra 7 265F 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: 49,161 points. Launch price was $379.

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.

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Processing Power

The Core Ultra 7 265F packs 20 cores / 20 threads, matching the Xeon w7-3445's 20 cores. Boost clocks reach 5.3 GHz on the Core Ultra 7 265F versus 4.8 GHz on the Xeon w7-3445 — a 9.9% clock advantage for the Core Ultra 7 265F (base: 2.4 GHz vs 2.6 GHz). The Core Ultra 7 265F 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 265F scores 49,161 against the Xeon w7-3445's 48,991 — a 0.3% lead for the Core Ultra 7 265F. L3 cache: 30 MB (total) on the Core Ultra 7 265F vs 52.5 MB on the Xeon w7-3445.

Feature	Core Ultra 7 265F	Xeon 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	49,161	48,991
Cinebench R23 Multi	25,459	—
Geekbench 6 Single	3,000	—
Geekbench 6 Multi	20,000	—

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Memory & Platform

The Core Ultra 7 265F 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 DDR5-6400 on the Core Ultra 7 265F versus 4800 on the Xeon w7-3445 — the Core Ultra 7 265F supports 33.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w7-3445 supports up to 4096 GB of RAM compared to 256 GB — 1500% more capacity for professional workloads. Memory channels: 2 (Core Ultra 7 265F) vs 8 (Xeon w7-3445). PCIe lanes: 24 (Core Ultra 7 265F) vs 112 (Xeon w7-3445) — the Xeon w7-3445 offers 88 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z890,B860,H810 (Core Ultra 7 265F) and W790 (Xeon w7-3445).

Feature	Core Ultra 7 265F	Xeon w7-3445
Socket	LGA1851	LGA4677
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-6400+33%	4800
Max RAM Capacity	256 GB	4096 GB+1500%
RAM Channels	2	8+300%
ECC Support	No	Yes
PCIe Lanes	24	112+367%

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Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Xeon w7-3445 supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Primary use case: Core Ultra 7 265F targets High Performance Gaming. Direct competitor: Xeon w7-3445 rivals Threadripper PRO 7965WX.

Feature	Core Ultra 7 265F	Xeon w7-3445
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	Yes	Yes
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d
Target Use	High Performance Gaming	—

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Value Analysis

At launch, the Core Ultra 7 265F was priced at $369, while the Xeon w7-3445 came in at $1989. On launch pricing ($369 vs $1989), Core Ultra 7 265F was $1620 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 7 265F delivers 133.2 pts/$ vs 24.6 pts/$ for the Xeon w7-3445 — making the Core Ultra 7 265F the 137.6% better value option.

Feature	Core Ultra 7 265F	Xeon w7-3445
MSRP	$369-81%	$1989
Performance per Dollar	133.2+441%	24.6
Release Date	2025	2023

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