
Xeon E-2378 vs Xeon W-3223

Xeon E-2378

Xeon W-3223
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 E-2378
Performance Per Dollar Xeon W-3223
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E-2378 | Xeon W-3223 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($562) | ✅ More affordable ($294) |
| Longevity | ✨ Modern (Rocket Lake-E (2021) / 14 nm) | ✨ Modern (Cascade Lake (2019−2020) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E-2378 | Xeon W-3223 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+90%) |
| Upfront Cost | ⚠️ Higher cost ($562) | ✅ More affordable ($294) |
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 E-2378 and Xeon W-3223

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.

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.
Processing Power
Both the Xeon E-2378 and Xeon W-3223 share an identical 8-core/16-thread configuration. Boost clocks reach 4.8 GHz on the Xeon E-2378 versus 4.2 GHz on the Xeon W-3223 — a 13.3% clock advantage for the Xeon E-2378 (base: 2.6 GHz vs 3.5 GHz). The Xeon E-2378 uses the Rocket Lake-E (2021) architecture (14 nm), while the Xeon W-3223 uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Xeon E-2378 scores 17,069 against the Xeon W-3223's 16,956 — a 0.7% lead for the Xeon E-2378. L3 cache: 16 MB (total) on the Xeon E-2378 vs 16.5 MB on the Xeon W-3223.
| Feature | Xeon E-2378 | Xeon W-3223 |
|---|---|---|
| Cores / Threads | 8 / 16 | 8 / 16 |
| Boost Clock | 4.8 GHz+14% | 4.2 GHz |
| Base Clock | 2.6 GHz | 3.5 GHz+35% |
| L3 Cache | 16 MB (total) | 16.5 MB+3% |
| L2 Cache | 512K (per core) | 8 MB+1500% |
| Process | 14 nm | 14 nm |
| Architecture | Rocket Lake-E (2021) | Cascade Lake (2019−2020) |
| PassMark | 17,069 | 16,956 |
| Geekbench 6 Single | 1,821 | — |
| Geekbench 6 Multi | 9,986 | — |
Memory & Platform
The Xeon E-2378 uses the LGA1200 socket (PCIe 4.0), while the Xeon W-3223 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E-2378 | Xeon W-3223 |
|---|---|---|
| Socket | LGA1200 | LGA3647 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
| Max RAM Speed | DDR4-3200 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 20 | — |
Advanced Features
Virtualization: Yes (Xeon E-2378) / not specified (Xeon W-3223).
| Feature | Xeon E-2378 | Xeon W-3223 |
|---|---|---|
| Integrated GPU | No | — |
| AVX-512 | Yes | — |
| Virtualization | Yes | — |
Value Analysis
The Xeon E-2378 launched at $362 MSRP, while the Xeon W-3223 debuted at $294. At current prices ($562 vs $294), the Xeon W-3223 is $268 cheaper. In terms of value (PassMark points per dollar), the Xeon E-2378 delivers 30.4 pts/$ vs 57.7 pts/$ for the Xeon W-3223 — making the Xeon W-3223 the 62% better value option.
| Feature | Xeon E-2378 | Xeon W-3223 |
|---|---|---|
| MSRP | $362 | $294-19% |
| Avg Price (30d) | $562 | $294-48% |
| Performance per Dollar | 30.4 | 57.7+90% |
| Release Date | 2021 | 2019 |
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