CPU
GPU
Xeon Silver 4514Y
Ryzen 9 3900
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 Silver 4514Y
Performance Per Dollar Ryzen 9 3900
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Silver 4514Y | Ryzen 9 3900 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($150) |
| Longevity | ✨ Modern (Emerald Rapids (2023) / Intel 7 nm) | ✨ Modern (Matisse (Zen 2) (2019−2020) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Xeon Silver 4514Y | Ryzen 9 3900 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($150) |
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 Silver 4514Y and Ryzen 9 3900
Xeon Silver 4514Y
The Xeon Silver 4514Y is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Emerald Rapids (2023) architecture. It features 16 cores and 32 threads. Base frequency is 2 GHz, with boost up to 3.4 GHz. L3 cache: 30 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 150 Watt. Memory support: DDR5-4400. Passmark benchmark score: 30,621 points. Launch price was $780.
Ryzen 9 3900
The Ryzen 9 3900 is manufactured by AMD. It was released in 24 September 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 12 cores and 24 threads. Base frequency is 3.1 GHz, with boost up to 4.3 GHz. L3 cache: 64 MB. L2 cache: 512 kB (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 30,588 points. Launch price was $499.
Processing Power
The Xeon Silver 4514Y packs 16 cores / 32 threads, while the Ryzen 9 3900 offers 12 cores / 24 threads — the Xeon Silver 4514Y has 4 more cores. Boost clocks reach 3.4 GHz on the Xeon Silver 4514Y versus 4.3 GHz on the Ryzen 9 3900 — a 23.4% clock advantage for the Ryzen 9 3900 (base: 2 GHz vs 3.1 GHz). The Xeon Silver 4514Y uses the Emerald Rapids (2023) architecture (Intel 7 nm), while the Ryzen 9 3900 uses Matisse (Zen 2) (2019−2020) (7 nm, 12 nm). In PassMark, the Xeon Silver 4514Y scores 30,621 against the Ryzen 9 3900's 30,588 — a 0.1% lead for the Xeon Silver 4514Y. Cinebench R23 multi-core: 22,000 vs 17,700 (21.7% advantage for the Xeon Silver 4514Y). Geekbench 6 single-core — the metric most relevant to gaming — records 2,100 vs 1,713, a 20.3% lead for the Xeon Silver 4514Y that directly translates to higher frame rates. Multi-core Geekbench: 14,000 vs 10,983 (24.2% advantage for the Xeon Silver 4514Y). L3 cache: 30 MB (total) on the Xeon Silver 4514Y vs 64 MB on the Ryzen 9 3900.
| Feature | Xeon Silver 4514Y | Ryzen 9 3900 |
|---|---|---|
| Cores / Threads | 16 / 32+33% | 12 / 24 |
| Boost Clock | 3.4 GHz | 4.3 GHz+26% |
| Base Clock | 2 GHz | 3.1 GHz+55% |
| L3 Cache | 30 MB (total) | 64 MB+113% |
| L2 Cache | 2 MB (per core)+300% | 512 kB (per core) |
| Process | Intel 7 nm | 7 nm, 12 nm |
| Architecture | Emerald Rapids (2023) | Matisse (Zen 2) (2019−2020) |
| PassMark | 30,621 | 30,588 |
| Cinebench R23 Multi | 22,000+24% | 17,700 |
| Geekbench 6 Single | 2,100+23% | 1,713 |
| Geekbench 6 Multi | 14,000+27% | 10,983 |
Memory & Platform
The Xeon Silver 4514Y uses the LGA4677 socket (PCIe 4.0), while the Ryzen 9 3900 uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4400 on the Xeon Silver 4514Y versus DDR4-3200 on the Ryzen 9 3900 — the Xeon Silver 4514Y supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Silver 4514Y supports up to 4096 GB of RAM compared to 128 GB — 187.9% more capacity for professional workloads. Memory channels: 8 (Xeon Silver 4514Y) vs 2 (Ryzen 9 3900). PCIe lanes: 80 (Xeon Silver 4514Y) vs 24 (Ryzen 9 3900) — the Xeon Silver 4514Y offers 56 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon Silver 4514Y) and X570,B550,X470,B450 (Ryzen 9 3900).
| Feature | Xeon Silver 4514Y | Ryzen 9 3900 |
|---|---|---|
| Socket | LGA4677 | AM4 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR5-4400+25% | DDR4-3200 |
| Max RAM Capacity | 4096 GB+3100% | 128 GB |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 80+233% | 24 |
Advanced Features
Only the Ryzen 9 3900 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Silver 4514Y supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, EPT (Xeon Silver 4514Y) vs AMD-V (Ryzen 9 3900). Primary use case: Xeon Silver 4514Y targets Mainstream Server / Virtualization, Ryzen 9 3900 targets Workstation Desktop (low power). Direct competitor: Xeon Silver 4514Y rivals EPYC 8212; Ryzen 9 3900 rivals Core i9-9900.
| Feature | Xeon Silver 4514Y | Ryzen 9 3900 |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d, EPT | AMD-V |
| Target Use | Mainstream Server / Virtualization | Workstation Desktop (low power) |
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