
Xeon W-2191B

Xeon Platinum 8253
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 W-2191B
Performance Per Dollar Xeon Platinum 8253
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon W-2191B | Xeon Platinum 8253 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($39) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Cascade Lake-SP (2018) / 14 nm) |
💎 Value Proposition
| Insight | Xeon W-2191B | Xeon Platinum 8253 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($39) | ✅ More affordable ($0) |
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 W-2191B and Xeon Platinum 8253

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 Platinum 8253
The Xeon Platinum 8253 is manufactured by Intel. It was released in 11 December 2018 (6 years ago). It is based on the Cascade Lake-SP (2018) architecture. It features 16 cores and 32 threads. Base frequency is 2.2 GHz, with boost up to 3 GHz. L3 cache: 22 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 125 Watt. Memory support: DDR4-2933. Passmark benchmark score: 28,165 points. Launch price was $3,115.
Processing Power
The Xeon W-2191B packs 18 cores / 36 threads, while the Xeon Platinum 8253 offers 16 cores / 32 threads — the Xeon W-2191B has 2 more cores. Boost clocks reach 4.3 GHz on the Xeon W-2191B versus 3 GHz on the Xeon Platinum 8253 — a 35.6% clock advantage for the Xeon W-2191B (base: 2.3 GHz vs 2.2 GHz). The Xeon W-2191B uses the Skylake (server) (2017−2018) architecture (14 nm), while the Xeon Platinum 8253 uses Cascade Lake-SP (2018) (14 nm). In PassMark, the Xeon W-2191B scores 28,362 against the Xeon Platinum 8253's 28,165 — a 0.7% lead for the Xeon W-2191B. L3 cache: 24.75 MB (total) on the Xeon W-2191B vs 22 MB (total) on the Xeon Platinum 8253.
| Feature | Xeon W-2191B | Xeon Platinum 8253 |
|---|---|---|
| Cores / Threads | 18 / 36+13% | 16 / 32 |
| Boost Clock | 4.3 GHz+43% | 3 GHz |
| Base Clock | 2.3 GHz+5% | 2.2 GHz |
| L3 Cache | 24.75 MB (total)+13% | 22 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Skylake (server) (2017−2018) | Cascade Lake-SP (2018) |
| PassMark | 28,362 | 28,165 |
Memory & Platform
The Xeon W-2191B uses the LGA2066 socket (PCIe 3.0), while the Xeon Platinum 8253 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Xeon W-2191B versus 2933 on the Xeon Platinum 8253 — the Xeon Platinum 8253 supports 199.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Platinum 8253 supports up to 1024 of RAM compared to 512 GB — 66.7% more capacity for professional workloads. Memory channels: 4 (Xeon W-2191B) vs 6 (Xeon Platinum 8253). Both provide 48 PCIe lanes.
| Feature | Xeon W-2191B | Xeon Platinum 8253 |
|---|---|---|
| Socket | LGA2066 | LGA3647 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2666 | 2933+73225% |
| Max RAM Capacity | 512 GB+52428700% | 1024 |
| RAM Channels | 4 | 6+50% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 48 | 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 W-2191B targets Workstation. Direct competitor: Xeon Platinum 8253 rivals EPYC 7402.
| Feature | Xeon W-2191B | Xeon Platinum 8253 |
|---|---|---|
| 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 | — |
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