Ryzen 5 6600U vs Xeon E-2378
Ryzen 5 6600U
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
Performance Per Dollar Xeon E-2378
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 5 6600U | Xeon E-2378 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($562) |
| Longevity | ✨ Modern (Rembrandt-U (Zen 3+) (2022) / 6 nm) | ✨ Modern (Rocket Lake-E (2021) / 14 nm) |
💎 Value Proposition
| Insight | Ryzen 5 6600U | Xeon E-2378 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ 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 Ryzen 5 6600U and Xeon E-2378
Ryzen 5 6600U
The Ryzen 5 6600U is manufactured by AMD. It was released in Janeiro 2022 (3 years ago). It is based on the Rembrandt-U (Zen 3+) (2022) architecture. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 4.5 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 6 nm process technology. Socket: FP7. Thermal design power (TDP): 15 Watt. Memory support: DDR5. Passmark benchmark score: 16,992 points. Launch price was $299.
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
The Ryzen 5 6600U packs 6 cores / 12 threads, while the Xeon E-2378 offers 8 cores / 16 threads — the Xeon E-2378 has 2 more cores. Boost clocks reach 4.5 GHz on the Ryzen 5 6600U versus 4.8 GHz on the Xeon E-2378 — a 6.5% clock advantage for the Xeon E-2378 (base: 2.9 GHz vs 2.6 GHz). The Ryzen 5 6600U uses the Rembrandt-U (Zen 3+) (2022) architecture (6 nm), while the Xeon E-2378 uses Rocket Lake-E (2021) (14 nm). In PassMark, the Ryzen 5 6600U scores 16,992 against the Xeon E-2378's 17,069 — a 0.5% lead for the Xeon E-2378. Both processors carry 16 MB (total) of L3 cache.
| Feature | Ryzen 5 6600U | Xeon E-2378 |
|---|---|---|
| Cores / Threads | 6 / 12 | 8 / 16+33% |
| Boost Clock | 4.5 GHz | 4.8 GHz+7% |
| Base Clock | 2.9 GHz+12% | 2.6 GHz |
| L3 Cache | 16 MB (total) | 16 MB (total) |
| L2 Cache | 512K (per core) | 512K (per core) |
| Process | 6 nm-57% | 14 nm |
| Architecture | Rembrandt-U (Zen 3+) (2022) | Rocket Lake-E (2021) |
| PassMark | 16,992 | 17,069 |
| Geekbench 6 Single | — | 1,821 |
| Geekbench 6 Multi | — | 9,986 |
Memory & Platform
The Ryzen 5 6600U uses the FP7 socket (PCIe 4.0), while the Xeon E-2378 uses LGA1200 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Ryzen 5 6600U | Xeon E-2378 |
|---|---|---|
| Socket | FP7 | LGA1200 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | — | DDR4-3200 |
| Max RAM Capacity | — | 128 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 20 |
Advanced Features
Virtualization: not specified (Ryzen 5 6600U) / Yes (Xeon E-2378).
| Feature | Ryzen 5 6600U | Xeon E-2378 |
|---|---|---|
| Integrated GPU | — | No |
| AVX-512 | — | Yes |
| Virtualization | — | Yes |
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