Ryzen 7 6800U vs Xeon E-2456
Ryzen 7 6800U
Xeon E-2456
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 Ryzen 7 6800U
Performance Per Dollar Xeon E-2456
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 7 6800U | Xeon E-2456 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($289) |
| Longevity | ✨ Modern (Rembrandt-U (Zen 3+) (2022) / 6 nm) | ✨ Modern (Raptor Lake-S (2023−2024) / Intel 7 nm) |
💎 Value Proposition
| Insight | Ryzen 7 6800U | Xeon E-2456 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($289) |
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 7 6800U and Xeon E-2456
Ryzen 7 6800U
The Ryzen 7 6800U 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 8 cores and 16 threads. Base frequency is 2.7 GHz, with boost up to 4.7 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: 20,619 points. Launch price was $299.
Xeon E-2456
The Xeon E-2456 is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 6 cores and 12 threads. Base frequency is 3.3 GHz, with boost up to 5.1 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 80 Watt. Memory support: DDR5-4800. Passmark benchmark score: 20,705 points. Launch price was $375.
Processing Power
The Ryzen 7 6800U packs 8 cores / 16 threads, while the Xeon E-2456 offers 6 cores / 12 threads — the Ryzen 7 6800U has 2 more cores. Boost clocks reach 4.7 GHz on the Ryzen 7 6800U versus 5.1 GHz on the Xeon E-2456 — a 8.2% clock advantage for the Xeon E-2456 (base: 2.7 GHz vs 3.3 GHz). The Ryzen 7 6800U uses the Rembrandt-U (Zen 3+) (2022) architecture (6 nm), while the Xeon E-2456 uses Raptor Lake-S (2023−2024) (Intel 7 nm). In PassMark, the Ryzen 7 6800U scores 20,619 against the Xeon E-2456's 20,705 — a 0.4% lead for the Xeon E-2456. L3 cache: 16 MB (total) on the Ryzen 7 6800U vs 18 MB (total) on the Xeon E-2456.
| Feature | Ryzen 7 6800U | Xeon E-2456 |
|---|---|---|
| Cores / Threads | 8 / 16+33% | 6 / 12 |
| Boost Clock | 4.7 GHz | 5.1 GHz+9% |
| Base Clock | 2.7 GHz | 3.3 GHz+22% |
| L3 Cache | 16 MB (total) | 18 MB (total)+13% |
| L2 Cache | 512K (per core) | 1.25 MB (per core)+150% |
| Process | 6 nm-14% | Intel 7 nm |
| Architecture | Rembrandt-U (Zen 3+) (2022) | Raptor Lake-S (2023−2024) |
| PassMark | 20,619 | 20,705 |
| Cinebench R23 Multi | 11,741 | — |
| Geekbench 6 Single | 1,713 | — |
| Geekbench 6 Multi | 7,397 | — |
Memory & Platform
The Ryzen 7 6800U uses the FP7 socket (PCIe 4.0), while the Xeon E-2456 uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Ryzen 7 6800U | Xeon E-2456 |
|---|---|---|
| Socket | FP7 | LGA1700 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | LPDDR5-6400 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 20 | — |
Advanced Features
Virtualization: AMD-V (SVM) (Ryzen 7 6800U) / not specified (Xeon E-2456). The Ryzen 7 6800U includes integrated graphics (Radeon 680M), while the Xeon E-2456 requires a dedicated GPU. Primary use case: Ryzen 7 6800U targets Productivity. Direct competitor: Ryzen 7 6800U rivals Core i7-1255U.
| Feature | Ryzen 7 6800U | Xeon E-2456 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Radeon 680M | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | AMD-V (SVM) | — |
| Target Use | Productivity | — |
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