
Xeon E-2378 vs Xeon D-1848TER

Xeon E-2378

Xeon D-1848TER
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 D-1848TER
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E-2378 | Xeon D-1848TER |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($562) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Rocket Lake-E (2021) / 14 nm) | ✨ Modern (Legacy / Standard Node) |
💎 Value Proposition
| Insight | Xeon E-2378 | Xeon D-1848TER |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($562) | ✅ 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 E-2378 and Xeon D-1848TER

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 D-1848TER
The Xeon D-1848TER is manufactured by Intel. It was released in 2015-01-01. It features 10 cores and 20 threads. Base frequency is 2 GHz, with boost up to 3.1 GHz. L3 cache: 15360 kB. Socket: FCBGA2227. Thermal design power (TDP): 57 Watt. Memory support: DDR4. Passmark benchmark score: 16,952 points. Launch price was $800.
Processing Power
The Xeon E-2378 packs 8 cores / 16 threads, while the Xeon D-1848TER offers 10 cores / 20 threads — the Xeon D-1848TER has 2 more cores. Boost clocks reach 4.8 GHz on the Xeon E-2378 versus 3.1 GHz on the Xeon D-1848TER — a 43% clock advantage for the Xeon E-2378 (base: 2.6 GHz vs 2 GHz). The Xeon E-2378 is built on the Rocket Lake-E (2021) architecture. In PassMark, the Xeon E-2378 scores 17,069 against the Xeon D-1848TER's 16,952 — a 0.7% lead for the Xeon E-2378. L3 cache: 16 MB (total) on the Xeon E-2378 vs 15360 kB on the Xeon D-1848TER.
| Feature | Xeon E-2378 | Xeon D-1848TER |
|---|---|---|
| Cores / Threads | 8 / 16 | 10 / 20+25% |
| Boost Clock | 4.8 GHz+55% | 3.1 GHz |
| Base Clock | 2.6 GHz+30% | 2 GHz |
| L3 Cache | 16 MB (total)+7% | 15360 kB |
| L2 Cache | 512K (per core) | — |
| Process | 14 nm | — |
| Architecture | Rocket Lake-E (2021) | — |
| PassMark | 17,069 | 16,952 |
| 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 D-1848TER uses FCBGA2227 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Xeon E-2378 | Xeon D-1848TER |
|---|---|---|
| Socket | LGA1200 | FCBGA2227 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| 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 D-1848TER).
| Feature | Xeon E-2378 | Xeon D-1848TER |
|---|---|---|
| Integrated GPU | No | — |
| AVX-512 | Yes | — |
| Virtualization | Yes | — |
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