Xeon W-3223 vs Xeon E-2378
Xeon W-3223
Xeon E-2378
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-3223
Performance Per Dollar Xeon E-2378
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon W-3223 | Xeon E-2378 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($294) | ⚠️ Higher cost ($562) |
| Longevity | ✨ Modern (Cascade Lake (2019−2020) / 14 nm) | ✨ Modern (Rocket Lake-E (2021) / 14 nm) |
💎 Value Proposition
| Insight | Xeon W-3223 | Xeon E-2378 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+90%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($294) | ⚠️ Higher cost ($562) |
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-3223 and Xeon E-2378
Xeon W-3223
The Xeon W-3223 is manufactured by Intel. It was released in 3 June 2019 (6 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.5 GHz, with boost up to 4.2 GHz. L3 cache: 16.5 MB. L2 cache: 8 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 160 Watt. Memory support: DDR4-2666. Passmark benchmark score: 16,956 points. Launch price was $749.
Xeon E-2378
The Xeon E-2378 is manufactured by Intel. It was released in 2015-01-01. It is based on the Rocket Lake-E (2021) architecture. It features 8 cores and 16 threads. Base frequency is 2.6 GHz, with boost up to 4.8 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 17,069 points. Launch price was $800.
Processing Power
Both the Xeon W-3223 and Xeon E-2378 share an identical 8-core/16-thread configuration. Boost clocks reach 4.2 GHz on the Xeon W-3223 versus 4.8 GHz on the Xeon E-2378 — a 13.3% clock advantage for the Xeon E-2378 (base: 3.5 GHz vs 2.6 GHz). The Xeon W-3223 uses the Cascade Lake (2019−2020) architecture (14 nm), while the Xeon E-2378 uses Rocket Lake-E (2021) (14 nm). In PassMark, the Xeon W-3223 scores 16,956 against the Xeon E-2378's 17,069 — a 0.7% lead for the Xeon E-2378. L3 cache: 16.5 MB on the Xeon W-3223 vs 16 MB (total) on the Xeon E-2378.
| Feature | Xeon W-3223 | Xeon E-2378 |
|---|---|---|
| Cores / Threads | 8 / 16 | 8 / 16 |
| Boost Clock | 4.2 GHz | 4.8 GHz+14% |
| Base Clock | 3.5 GHz+35% | 2.6 GHz |
| L3 Cache | 16.5 MB+3% | 16 MB (total) |
| L2 Cache | 8 MB+1500% | 512K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Cascade Lake (2019−2020) | Rocket Lake-E (2021) |
| PassMark | 16,956 | 17,069 |
| Geekbench 6 Single | — | 1,821 |
| Geekbench 6 Multi | — | 9,986 |
Memory & Platform
The Xeon W-3223 uses the LGA3647 socket (PCIe 3.0), while the Xeon E-2378 uses LGA1200 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Xeon W-3223 | Xeon E-2378 |
|---|---|---|
| Socket | LGA3647 | LGA1200 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | — | DDR4-3200 |
| Max RAM Capacity | — | 128 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 20 |
Advanced Features
Virtualization: not specified (Xeon W-3223) / Yes (Xeon E-2378).
| Feature | Xeon W-3223 | Xeon E-2378 |
|---|---|---|
| Integrated GPU | — | No |
| AVX-512 | — | Yes |
| Virtualization | — | Yes |
Value Analysis
The Xeon W-3223 launched at $294 MSRP, while the Xeon E-2378 debuted at $362. At current prices ($294 vs $562), the Xeon W-3223 is $268 cheaper. In terms of value (PassMark points per dollar), the Xeon W-3223 delivers 57.7 pts/$ vs 30.4 pts/$ for the Xeon E-2378 — making the Xeon W-3223 the 62% better value option.
| Feature | Xeon W-3223 | Xeon E-2378 |
|---|---|---|
| MSRP | $294-19% | $362 |
| Avg Price (30d) | $294-48% | $562 |
| Performance per Dollar | 57.7+90% | 30.4 |
| Release Date | 2019 | 2021 |
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