Xeon w3-2525 vs Xeon W-2191B
Xeon w3-2525
Xeon W-2191B
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon w3-2525
Performance Per Dollar Xeon W-2191B
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w3-2525 | Xeon W-2191B |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($800) | ✅ More affordable ($39) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Xeon w3-2525 | Xeon W-2191B |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+1931%) |
| Upfront Cost | ⚠️ Higher cost ($800) | ✅ More affordable ($39) |
Performance Check
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.
Technical Specifications
Side-by-side comparison of Xeon w3-2525 and Xeon W-2191B
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.
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.
Processing Power
The Xeon w3-2525 packs 8 cores / 16 threads, while the Xeon W-2191B offers 18 cores / 36 threads — the Xeon W-2191B has 10 more cores. Boost clocks reach 4.5 GHz on the Xeon w3-2525 versus 4.3 GHz on the Xeon W-2191B — a 4.5% clock advantage for the Xeon w3-2525 (base: 3.5 GHz vs 2.3 GHz). The Xeon w3-2525 uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the Xeon W-2191B uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Xeon w3-2525 scores 28,641 against the Xeon W-2191B's 28,362 — a 1% lead for the Xeon w3-2525. L3 cache: 22.5 MB on the Xeon w3-2525 vs 24.75 MB (total) on the Xeon W-2191B.
| Feature | Xeon w3-2525 | Xeon W-2191B |
|---|---|---|
| Cores / Threads | 8 / 16 | 18 / 36+125% |
| Boost Clock | 4.5 GHz+5% | 4.3 GHz |
| Base Clock | 3.5 GHz+52% | 2.3 GHz |
| L3 Cache | 22.5 MB | 24.75 MB (total)+10% |
| L2 Cache | 2 MB (per core)+100% | 1 MB (per core) |
| Process | Intel 7 nm-50% | 14 nm |
| Architecture | Sapphire Rapids (2023−2024) | Skylake (server) (2017−2018) |
| PassMark | 28,641 | 28,362 |
| Geekbench 6 Single | 2,000 | — |
| Geekbench 6 Multi | 15,000 | — |
Memory & Platform
The Xeon w3-2525 uses the LGA4677 socket (PCIe 5.0), while the Xeon W-2191B uses LGA2066 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4400 on the Xeon w3-2525 versus DDR4-2666 on the Xeon W-2191B — the Xeon w3-2525 supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon W-2191B supports up to 512 GB of RAM compared to 2 TB — 198.4% more capacity for professional workloads. Both feature 4-channel memory with ECC support. PCIe lanes: 64 (Xeon w3-2525) vs 48 (Xeon W-2191B) — the Xeon w3-2525 offers 16 more lanes for additional GPUs or NVMe drives.
| Feature | Xeon w3-2525 | Xeon W-2191B |
|---|---|---|
| Socket | LGA4677 | LGA2066 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | DDR5-4400+25% | DDR4-2666 |
| Max RAM Capacity | 2 TB+300% | 512 GB |
| RAM Channels | 4 | 4 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 64+33% | 48 |
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 w3-2525 targets Workstation, Xeon W-2191B targets Workstation. Direct competitor: Xeon w3-2525 rivals Ryzen Threadripper PRO 7945WX.
| Feature | Xeon w3-2525 | Xeon W-2191B |
|---|---|---|
| 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 |
Value Analysis
The Xeon w3-2525 launched at $609 MSRP, while the Xeon W-2191B debuted at $1333. At current prices ($800 vs $39), the Xeon W-2191B is $761 cheaper. In terms of value (PassMark points per dollar), the Xeon w3-2525 delivers 35.8 pts/$ vs 727.2 pts/$ for the Xeon W-2191B — making the Xeon W-2191B the 181.2% better value option.
| Feature | Xeon w3-2525 | Xeon W-2191B |
|---|---|---|
| MSRP | $609-54% | $1333 |
| Avg Price (30d) | $800 | $39-95% |
| Performance per Dollar | 35.8 | 727.2+1931% |
| Release Date | 2024 | 2017 |
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