
Xeon w5-2555X vs Xeon E7-4880 v2

Xeon w5-2555X

Xeon E7-4880 v2
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 w5-2555X
Performance Per Dollar Xeon E7-4880 v2
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w5-2555X | Xeon E7-4880 v2 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($1,145) | ✅ More affordable ($185) |
| Longevity | ✨ Modern (Legacy / Intel 7 nm) | 🛑 Legacy (Legacy / 22 nm) |
💎 Value Proposition
| Insight | Xeon w5-2555X | Xeon E7-4880 v2 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+529%) |
| Upfront Cost | ⚠️ Higher cost ($1,145) | ✅ More affordable ($185) |
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 w5-2555X and Xeon E7-4880 v2

Xeon w5-2555X
The Xeon w5-2555X is manufactured by Intel. It was released in 2015-01-01. It features 14 cores and 28 threads. Base frequency is 3.3 GHz, with boost up to 4.8 GHz. L3 cache: 33.75 MB Intel® Smart Cache. Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 252 Watt. Memory support: DDR5-4800. Passmark benchmark score: 47,638 points. Launch price was $800.

Xeon E7-4880 v2
The Xeon E7-4880 v2 is manufactured by Intel. It was released in 2015-01-01. It features 15 cores and 30 threads. Base frequency is 2.5 GHz, with boost up to 3.1 GHz. L3 cache: 37.5 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: 48,435 points. Launch price was $800.
Processing Power
The Xeon w5-2555X packs 14 cores / 28 threads, while the Xeon E7-4880 v2 offers 15 cores / 30 threads — the Xeon E7-4880 v2 has 1 more core. Boost clocks reach 4.8 GHz on the Xeon w5-2555X versus 3.1 GHz on the Xeon E7-4880 v2 — a 43% clock advantage for the Xeon w5-2555X (base: 3.3 GHz vs 2.5 GHz). In PassMark, the Xeon w5-2555X scores 47,638 against the Xeon E7-4880 v2's 48,435 — a 1.7% lead for the Xeon E7-4880 v2. L3 cache: 33.75 MB Intel® Smart Cache on the Xeon w5-2555X vs 37.5 MB on the Xeon E7-4880 v2.
| Feature | Xeon w5-2555X | Xeon E7-4880 v2 |
|---|---|---|
| Cores / Threads | 14 / 28 | 15 / 30+7% |
| Boost Clock | 4.8 GHz+55% | 3.1 GHz |
| Base Clock | 3.3 GHz+32% | 2.5 GHz |
| L3 Cache | 33.75 MB Intel® Smart Cache | 37.5 MB+11% |
| Process | Intel 7 nm-68% | 22 nm |
| PassMark | 47,638 | 48,435+2% |
Memory & Platform
The Xeon w5-2555X uses the LGA4677 socket (PCIe 5.0), while the Xeon E7-4880 v2 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Xeon w5-2555X versus 1600 on the Xeon E7-4880 v2 — the Xeon w5-2555X supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w5-2555X supports up to 4096 of RAM compared to 1536 — 90.9% more capacity for professional workloads. Memory channels: 8 (Xeon w5-2555X) vs 4 (Xeon E7-4880 v2). PCIe lanes: 112 (Xeon w5-2555X) vs 40 (Xeon E7-4880 v2) — the Xeon w5-2555X offers 72 more lanes for additional GPUs or NVMe drives. Chipset compatibility: W790 (Xeon w5-2555X) and C602-J (Xeon E7-4880 v2).
| Feature | Xeon w5-2555X | Xeon E7-4880 v2 |
|---|---|---|
| Socket | LGA4677 | LGA2011 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | 4800+200% | 1600 |
| Max RAM Capacity | 4096+167% | 1536 |
| RAM Channels | 8+100% | 4 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 112+180% | 40 |
Advanced Features
Only the Xeon w5-2555X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon w5-2555X supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Direct competitor: Xeon w5-2555X rivals Threadripper PRO 7965WX; Xeon E7-4880 v2 rivals AMD Opteron 6380.
| Feature | Xeon w5-2555X | Xeon E7-4880 v2 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The Xeon w5-2555X launched at $1069 MSRP, while the Xeon E7-4880 v2 debuted at $6619. At current prices ($1145 vs $185), the Xeon E7-4880 v2 is $960 cheaper. In terms of value (PassMark points per dollar), the Xeon w5-2555X delivers 41.6 pts/$ vs 261.8 pts/$ for the Xeon E7-4880 v2 — making the Xeon E7-4880 v2 the 145.2% better value option.
| Feature | Xeon w5-2555X | Xeon E7-4880 v2 |
|---|---|---|
| MSRP | $1069-84% | $6619 |
| Avg Price (30d) | $1145 | $185-84% |
| Performance per Dollar | 41.6 | 261.8+529% |
| Release Date | 2024 | 2014 |
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