Xeon E-2378G vs Core i5-14400T
Xeon E-2378G
Core i5-14400T
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-2378G
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E-2378G | Core i5-14400T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Rocket Lake-E (2021) / 14 nm) | ✨ Modern (Raptor Lake-R (2023−2025) / Intel 7 nm) |
💎 Value Proposition
| Insight | Xeon E-2378G | Core i5-14400T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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-2378G and Core i5-14400T
Xeon E-2378G
The Xeon E-2378G 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 2.8 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 80 Watt. Memory support: DDR4-3200. Passmark benchmark score: 21,153 points. Launch price was $800.
Core i5-14400T
The Core i5-14400T is manufactured by Intel. It was released in 8 January 2024 (1 year ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 10 cores and 16 threads. Base frequency is 1.5 GHz, with boost up to 4.5 GHz. L3 cache: 20 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 35 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 20,911 points. Launch price was $221.
Processing Power
The Xeon E-2378G packs 8 cores / 16 threads, while the Core i5-14400T offers 10 cores / 16 threads — the Core i5-14400T has 2 more cores. Boost clocks reach 5.1 GHz on the Xeon E-2378G versus 4.5 GHz on the Core i5-14400T — a 12.5% clock advantage for the Xeon E-2378G (base: 2.8 GHz vs 1.5 GHz). The Xeon E-2378G uses the Rocket Lake-E (2021) architecture (14 nm), while the Core i5-14400T uses Raptor Lake-R (2023−2025) (Intel 7 nm). In PassMark, the Xeon E-2378G scores 21,153 against the Core i5-14400T's 20,911 — a 1.2% lead for the Xeon E-2378G. L3 cache: 16 MB (total) on the Xeon E-2378G vs 20 MB (total) on the Core i5-14400T.
| Feature | Xeon E-2378G | Core i5-14400T |
|---|---|---|
| Cores / Threads | 8 / 16 | 10 / 16+25% |
| Boost Clock | 5.1 GHz+13% | 4.5 GHz |
| Base Clock | 2.8 GHz+87% | 1.5 GHz |
| L3 Cache | 16 MB (total) | 20 MB (total)+25% |
| L2 Cache | 512K (per core) | 1.25 MB (per core)+150% |
| Process | 14 nm | Intel 7 nm-50% |
| Architecture | Rocket Lake-E (2021) | Raptor Lake-R (2023−2025) |
| PassMark | 21,153+1% | 20,911 |
Memory & Platform
The Xeon E-2378G uses the LGA1200 socket (PCIe 4.0), while the Core i5-14400T uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Xeon E-2378G | Core i5-14400T |
|---|---|---|
| Socket | LGA1200 | LGA1700 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
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