Xeon Silver 4314 vs EPYC 7303
Xeon Silver 4314
EPYC 7303
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 4314
Performance Per Dollar EPYC 7303
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Silver 4314 | EPYC 7303 |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($395) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Ice Lake-SP (2021) / 10 nm) | ✨ Modern (Milan (2021−2023) / 7 nm) |
💎 Value Proposition
| Insight | Xeon Silver 4314 | EPYC 7303 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($395) | ✅ 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 Silver 4314 and EPYC 7303
Xeon Silver 4314
The Xeon Silver 4314 is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-SP (2021) architecture. It features 16 cores and 32 threads. Base frequency is 2.4 GHz, with boost up to 3.4 GHz. L3 cache: 24 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 135 Watt. Memory support: DDR4-2667. Passmark benchmark score: 29,095 points. Launch price was $800.
EPYC 7303
The EPYC 7303 is manufactured by AMD. It was released in 5 September 2023 (2 years ago). It is based on the Milan (2021−2023) architecture. It features 16 cores and 32 threads. Base frequency is 2.4 GHz, with boost up to 3.4 GHz. L3 cache: 64 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 130 Watt. Memory support: DDR4. Passmark benchmark score: 28,572 points. Launch price was $604.
Processing Power
Both the Xeon Silver 4314 and EPYC 7303 share an identical 16-core/32-thread configuration. Boost clocks reach 3.4 GHz on the Xeon Silver 4314 versus 3.4 GHz on the EPYC 7303 — identical boost frequencies (base: 2.4 GHz vs 2.4 GHz). The Xeon Silver 4314 uses the Ice Lake-SP (2021) architecture (10 nm), while the EPYC 7303 uses Milan (2021−2023) (7 nm). In PassMark, the Xeon Silver 4314 scores 29,095 against the EPYC 7303's 28,572 — a 1.8% lead for the Xeon Silver 4314. L3 cache: 24 MB (total) on the Xeon Silver 4314 vs 64 MB (total) on the EPYC 7303.
| Feature | Xeon Silver 4314 | EPYC 7303 |
|---|---|---|
| Cores / Threads | 16 / 32 | 16 / 32 |
| Boost Clock | 3.4 GHz | 3.4 GHz |
| Base Clock | 2.4 GHz | 2.4 GHz |
| L3 Cache | 24 MB (total) | 64 MB (total)+167% |
| L2 Cache | 1 MB (per core)+100% | 512 kB (per core) |
| Process | 10 nm | 7 nm-30% |
| Architecture | Ice Lake-SP (2021) | Milan (2021−2023) |
| PassMark | 29,095+2% | 28,572 |
| Cinebench R23 Multi | — | 18,000 |
| Geekbench 6 Single | — | 1,960 |
| Geekbench 6 Multi | — | 11,000 |
Memory & Platform
The Xeon Silver 4314 uses the LGA4189 socket (PCIe 4.0), while the EPYC 7303 uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 2667 on the Xeon Silver 4314 versus DDR4-3200 on the EPYC 7303 — the Xeon Silver 4314 supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Silver 4314 supports up to 6144 of RAM compared to 204 GB — 187.1% more capacity for professional workloads. Both feature 8-channel memory with ECC support. PCIe lanes: 64 (Xeon Silver 4314) vs 128 (EPYC 7303) — the EPYC 7303 offers 64 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C621A (Xeon Silver 4314) and SP3 platform (EPYC 7303).
| Feature | Xeon Silver 4314 | EPYC 7303 |
|---|---|---|
| Socket | LGA4189 | SP3 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 2667+66575% | DDR4-3200 |
| Max RAM Capacity | 6144 | 204 GB+3481500% |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 64 | 128+100% |
Advanced Features
Only the EPYC 7303 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Silver 4314 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Xeon Silver 4314) vs AMD-V, SVM (EPYC 7303). Primary use case: EPYC 7303 targets High-frequency Server Workloads. Direct competitor: Xeon Silver 4314 rivals EPYC 7313; EPYC 7303 rivals Xeon Gold 6334.
| Feature | Xeon Silver 4314 | EPYC 7303 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | No | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | AMD-V, SVM |
| Target Use | — | High-frequency Server Workloads |
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