Xeon W-2191B vs Ryzen 7 7800X3D
Xeon W-2191B
Popular choices:
Ryzen 7 7800X3D
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 Ryzen 7 7800X3D
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon W-2191B | Ryzen 7 7800X3D |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($39) | ⚠️ Higher cost ($384) |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm) |
💎 Value Proposition
| Insight | Xeon W-2191B | Ryzen 7 7800X3D |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+714%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($39) | ⚠️ Higher cost ($384) |
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 Ryzen 7 7800X3D
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.
Ryzen 7 7800X3D
The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.
Processing Power
The Xeon W-2191B packs 18 cores / 36 threads, while the Ryzen 7 7800X3D 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 5 GHz on the Ryzen 7 7800X3D — a 15.1% clock advantage for the Ryzen 7 7800X3D (base: 2.3 GHz vs 4.4 GHz). The Xeon W-2191B uses the Skylake (server) (2017−2018) architecture (14 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Xeon W-2191B scores 28,362 against the Ryzen 7 7800X3D's 34,293 — a 18.9% lead for the Ryzen 7 7800X3D. L3 cache: 24.75 MB (total) on the Xeon W-2191B vs 96 MB (total) on the Ryzen 7 7800X3D.
| Feature | Xeon W-2191B | Ryzen 7 7800X3D |
|---|---|---|
| Cores / Threads | 18 / 36+125% | 8 / 16 |
| Boost Clock | 4.3 GHz | 5 GHz+16% |
| Base Clock | 2.3 GHz | 4.4 GHz+91% |
| L3 Cache | 24.75 MB (total) | 96 MB (total)+288% |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 14 nm | 5 nm-64% |
| Architecture | Skylake (server) (2017−2018) | Raphael (Zen4) (2022−2023) |
| PassMark | 28,362 | 34,293+21% |
| Cinebench R23 Multi | — | 18,500 |
| Geekbench 6 Single | — | 2,700 |
| Geekbench 6 Multi | — | 15,000 |
Memory & Platform
The Xeon W-2191B uses the LGA2066 socket (PCIe 3.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Xeon W-2191B versus DDR5-5200 on the Ryzen 7 7800X3D — the Ryzen 7 7800X3D 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 128 GB — 120% more capacity for professional workloads. Memory channels: 4 (Xeon W-2191B) vs 2 (Ryzen 7 7800X3D). PCIe lanes: 48 (Xeon W-2191B) vs 28 (Ryzen 7 7800X3D) — the Xeon W-2191B offers 20 more lanes for additional GPUs or NVMe drives.
| Feature | Xeon W-2191B | Ryzen 7 7800X3D |
|---|---|---|
| Socket | LGA2066 | AM5 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | DDR4-2666 | DDR5-5200+25% |
| Max RAM Capacity | 512 GB+300% | 128 GB |
| RAM Channels | 4+100% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 48+71% | 28 |
Advanced Features
Only the Ryzen 7 7800X3D 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. Virtualization support: VT-x, VT-d (Xeon W-2191B) vs AMD-V (Ryzen 7 7800X3D). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Xeon W-2191B requires a dedicated GPU. Primary use case: Xeon W-2191B targets Workstation, Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.
| Feature | Xeon W-2191B | Ryzen 7 7800X3D |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | AMD Radeon Graphics (2-core) |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | AMD-V |
| Target Use | Workstation | Gaming |
Value Analysis
The Xeon W-2191B launched at $1333 MSRP, while the Ryzen 7 7800X3D debuted at $449. At current prices ($39 vs $384), the Xeon W-2191B is $345 cheaper. In terms of value (PassMark points per dollar), the Xeon W-2191B delivers 727.2 pts/$ vs 89.3 pts/$ for the Ryzen 7 7800X3D — making the Xeon W-2191B the 156.3% better value option.
| Feature | Xeon W-2191B | Ryzen 7 7800X3D |
|---|---|---|
| MSRP | $1333 | $449-66% |
| Avg Price (30d) | $39-90% | $384 |
| Performance per Dollar | 727.2+714% | 89.3 |
| Release Date | 2017 | 2023 |
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