Xeon E7-8857 v2 vs EPYC 4345P
Xeon E7-8857 v2
EPYC 4345P
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 E7-8857 v2
Performance Per Dollar EPYC 4345P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E7-8857 v2 | EPYC 4345P |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($2,995) | ✅ More affordable ($329) |
| Longevity | 🛑 Legacy (Legacy / 22 nm) | ✨ Modern (Grado (2025) / 4 nm) |
💎 Value Proposition
| Insight | Xeon E7-8857 v2 | EPYC 4345P |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+803%) |
| Upfront Cost | ⚠️ Higher cost ($2,995) | ✅ More affordable ($329) |
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 E7-8857 v2 and EPYC 4345P
Xeon E7-8857 v2
The Xeon E7-8857 v2 is manufactured by Intel. It was released in 2015-01-01. It features 12 cores and 12 threads. Base frequency is 3 GHz, with boost up to 3.6 GHz. L3 cache: 30 MB. Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3-1066, DDR3-1333, DDR3-1600. Passmark benchmark score: 36,304 points. Launch price was $800.
EPYC 4345P
The EPYC 4345P is manufactured by AMD. It was released in 13 May 2025 (less than a year ago). It is based on the Grado (2025) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 5.5 GHz. L3 cache: 32 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 36,006 points. Launch price was $329.
Processing Power
The Xeon E7-8857 v2 packs 12 cores / 12 threads, while the EPYC 4345P offers 8 cores / 16 threads — the Xeon E7-8857 v2 has 4 more cores. Boost clocks reach 3.6 GHz on the Xeon E7-8857 v2 versus 5.5 GHz on the EPYC 4345P — a 41.8% clock advantage for the EPYC 4345P (base: 3 GHz vs 3.8 GHz). The EPYC 4345P is built on the Grado (2025) architecture. In PassMark, the Xeon E7-8857 v2 scores 36,304 against the EPYC 4345P's 36,006 — a 0.8% lead for the Xeon E7-8857 v2. L3 cache: 30 MB on the Xeon E7-8857 v2 vs 32 MB (total) on the EPYC 4345P.
| Feature | Xeon E7-8857 v2 | EPYC 4345P |
|---|---|---|
| Cores / Threads | 12 / 12+50% | 8 / 16 |
| Boost Clock | 3.6 GHz | 5.5 GHz+53% |
| Base Clock | 3 GHz | 3.8 GHz+27% |
| L3 Cache | 30 MB | 32 MB (total)+7% |
| L2 Cache | — | 1 MB (per core) |
| Process | 22 nm | 4 nm-82% |
| Architecture | — | Grado (2025) |
| PassMark | 36,304 | 36,006 |
Memory & Platform
The Xeon E7-8857 v2 uses the LGA2011 socket (PCIe 5.0), while the EPYC 4345P uses AM5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 1600 on the Xeon E7-8857 v2 versus 5600 on the EPYC 4345P — the EPYC 4345P supports 111.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E7-8857 v2 supports up to 1536 of RAM compared to 128 — 169.2% more capacity for professional workloads. Memory channels: 4 (Xeon E7-8857 v2) vs 2 (EPYC 4345P). PCIe lanes: 40 (Xeon E7-8857 v2) vs 28 (EPYC 4345P) — the Xeon E7-8857 v2 offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C602J (Xeon E7-8857 v2) and AM5 (EPYC 4345P).
| Feature | Xeon E7-8857 v2 | EPYC 4345P |
|---|---|---|
| Socket | LGA2011 | AM5 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 1600 | 5600+250% |
| Max RAM Capacity | 1536+1100% | 128 |
| RAM Channels | 4+100% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 40+43% | 28 |
Advanced Features
Neither processor supports overclocking. Only the EPYC 4345P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Xeon E7-8857 v2) vs AMD-V, IOMMU (EPYC 4345P). The EPYC 4345P includes integrated graphics (AMD Radeon Graphics), while the Xeon E7-8857 v2 requires a dedicated GPU. Direct competitor: Xeon E7-8857 v2 rivals Xeon E7-4850 v2; EPYC 4345P rivals Xeon E-2488.
| Feature | Xeon E7-8857 v2 | EPYC 4345P |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | AMD Radeon Graphics |
| Unlocked | No | No |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | AMD-V, IOMMU |
Value Analysis
The Xeon E7-8857 v2 launched at $3838 MSRP, while the EPYC 4345P debuted at $329. At current prices ($2995 vs $329), the EPYC 4345P is $2666 cheaper. In terms of value (PassMark points per dollar), the Xeon E7-8857 v2 delivers 12.1 pts/$ vs 109.4 pts/$ for the EPYC 4345P — making the EPYC 4345P the 160.1% better value option.
| Feature | Xeon E7-8857 v2 | EPYC 4345P |
|---|---|---|
| MSRP | $3838 | $329-91% |
| Avg Price (30d) | $2995 | $329-89% |
| Performance per Dollar | 12.1 | 109.4+804% |
| Release Date | 2014 | 2025 |
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