Xeon W-2191B vs Xeon w3-2525

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.

Xeon W-2191B vs Xeon w3-2525 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.

Xeon W-2191B vs Xeon w3-2525: Pros, Cons & Final Verdict

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

Xeon W-2191B

2017

Why buy it

✅Draws 140W instead of 175W, a 35W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon w3-2525 across 50 shared CPU benchmark tests.
❌Lower PassMark (28,362 vs 28,641).
❌Lower PassMark per dollar, at 21.3 vs 47.0 PassMark/$ ($1,333 MSRP vs $609 MSRP).
❌Older platform position on LGA2066 with DDR4, while Xeon w3-2525 moves to LGA4677 and DDR5.

Xeon w3-2525

2024

Why buy it

✅Better for gaming: +10.5% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $724 less on MSRP ($609 MSRP vs $1,333 MSRP).
✅Delivers 121.0% more PassMark for each dollar spent, at 47.0 vs 21.3 PassMark/$ ($609 MSRP vs $1,333 MSRP).
✅Newer platform on LGA4677 with DDR5 support instead of LGA2066 and DDR4.
✅33.3% more PCIe lanes (64 vs 48) for storage and expansion-heavy builds.

Trade-offs

❌25% higher power demand at 175W vs 140W.

Quick Answers

So, is Xeon w3-2525 better than Xeon W-2191B?

Yes. Xeon w3-2525 is the better all-around CPU here. It gives you a 10.5% average FPS lead across 50 shared CPU game tests in our data, 1% 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, Xeon w3-2525 is the better pick. According to our tests, it delivers 10.5% 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, Xeon w3-2525 is the stronger fit. You are getting 1% better PassMark, backed by 8 cores and 16 threads.

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

Xeon w3-2525 is the better buy right now. Xeon w3-2525 comes in $724 cheaper on MSRP at $609 MSRP versus $1,333 MSRP, and it still gives you a 10.5% average FPS lead across 50 shared CPU game tests in our data. It is also 121.0% better value on MSRP (47.0 vs 21.3 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Xeon w3-2525 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2017), a healthier platform with LGA4677 and DDR5 instead of LGA2066, and more multi-core headroom with 8 cores / 16 threads instead of 18/36. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Xeon W-2191B vs Xeon w3-2525 Technical Specifications

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

Xeon W-2191B

The Xeon W-2191B is manufactured by Intel. It was released in 2015-01-01. It is based on the Skylake (server) (2017−2018) architecture. It features 18 cores and 36 threads. Base frequency is 2.3 GHz, with boost up to 4.3 GHz. L3 cache: 24.75 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 140 Watt. Memory support: DDR4-2666. Passmark benchmark score: 28,362 points. Launch price was $800.

Xeon w3-2525

The Xeon w3-2525 is manufactured by Intel. It was released in 24 August 2024 (1 year ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 8 cores and 16 threads. Base frequency is 3.5 GHz, with boost up to 4.5 GHz. L3 cache: 22.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 175 Watt. Memory support: DDR5-4400. Passmark benchmark score: 28,641 points. Launch price was $609.

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Processing Power

The Xeon W-2191B packs 18 cores / 36 threads, while the Xeon w3-2525 offers 8 cores / 16 threads — the Xeon W-2191B has 10 more cores. Boost clocks reach 4.3 GHz on the Xeon W-2191B versus 4.5 GHz on the Xeon w3-2525 — a 4.5% clock advantage for the Xeon w3-2525 (base: 2.3 GHz vs 3.5 GHz). The Xeon W-2191B uses the Skylake (server) (2017−2018) architecture (14 nm), while the Xeon w3-2525 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Xeon W-2191B scores 28,362 against the Xeon w3-2525's 28,641 — a 1% lead for the Xeon w3-2525. L3 cache: 24.75 MB (total) on the Xeon W-2191B vs 22.5 MB on the Xeon w3-2525.

Feature	Xeon W-2191B	Xeon w3-2525
Cores / Threads	18 / 36+125%	8 / 16
Boost Clock	4.3 GHz	4.5 GHz+5%
Base Clock	2.3 GHz	3.5 GHz+52%
L3 Cache	24.75 MB (total)+10%	22.5 MB
L2 Cache	1 MB (per core)	2 MB (per core)+100%
Process	14 nm	Intel 7 nm-50%
Architecture	Skylake (server) (2017−2018)	Sapphire Rapids (2023−2024)
PassMark	28,362	28,641
Geekbench 6 Single	—	2,000
Geekbench 6 Multi	—	15,000

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Memory & Platform

The Xeon W-2191B uses the LGA2066 socket (PCIe 3.0), while the Xeon w3-2525 uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Xeon W-2191B versus DDR5-4400 on the Xeon w3-2525 — the Xeon w3-2525 supports 65% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w3-2525 supports up to 2 TB of RAM compared to 512 GB — 300% more capacity for professional workloads. Both feature 4-channel memory with ECC support. PCIe lanes: 48 (Xeon W-2191B) vs 64 (Xeon w3-2525) — the Xeon w3-2525 offers 16 more lanes for additional GPUs or NVMe drives.

Feature	Xeon W-2191B	Xeon w3-2525
Socket	LGA2066	LGA4677
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR4-2666	DDR5-4400+65%
Max RAM Capacity	512 GB	2 TB+300%
RAM Channels	4	4
ECC Support	Yes	Yes
PCIe Lanes	48	64+33%

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Advanced Features

Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d virtualization. Primary use case: Xeon W-2191B targets Workstation, Xeon w3-2525 targets Workstation. Direct competitor: Xeon w3-2525 rivals Ryzen Threadripper PRO 7945WX.

Feature	Xeon W-2191B	Xeon w3-2525
Integrated GPU	No	No
IGPU Model	—	None
Unlocked	No	No
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d
Target Use	Workstation	Workstation

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Value Analysis

At launch, the Xeon W-2191B was priced at $1333, while the Xeon w3-2525 came in at $609. On launch pricing ($1333 vs $609), Xeon w3-2525 was $724 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon W-2191B delivers 21.3 pts/$ vs 47.0 pts/$ for the Xeon w3-2525 — making the Xeon w3-2525 the 75.4% better value option.

Feature	Xeon W-2191B	Xeon w3-2525
MSRP	$1333	$609-54%
Performance per Dollar	21.3	47.0+121%
Release Date	2017	2024

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