
Xeon w5-2455X vs Xeon E7-8867 v3

Xeon w5-2455X

Xeon E7-8867 v3
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 w5-2455X
Performance Per Dollar Xeon E7-8867 v3
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w5-2455X | Xeon E7-8867 v3 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($1,049) | ⚠️ Higher cost ($4,672) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | 🛑 Legacy (Haswell-EX (2015) / 22 nm) |
💎 Value Proposition
| Insight | Xeon w5-2455X | Xeon E7-8867 v3 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+348%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($1,049) | ⚠️ Higher cost ($4,672) |
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 w5-2455X and Xeon E7-8867 v3

Xeon w5-2455X
The Xeon w5-2455X is manufactured by Intel. It was released in 15 February 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 12 cores and 24 threads. Base frequency is 3.2 GHz, with boost up to 4.6 GHz. L3 cache: 30 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 200 Watt. Memory support: DDR5-4800. Passmark benchmark score: 37,109 points. Launch price was $1,039.

Xeon E7-8867 v3
The Xeon E7-8867 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EX (2015) architecture. It features 16 cores and 32 threads. Base frequency is 2.5 GHz, with boost up to 3.3 GHz. L3 cache: 45 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 165 Watt. Memory support: DDR4-1333/1600/1866, DDR3-1066/1333/1600. Passmark benchmark score: 36,908 points. Launch price was $800.
Processing Power
The Xeon w5-2455X packs 12 cores / 24 threads, while the Xeon E7-8867 v3 offers 16 cores / 32 threads — the Xeon E7-8867 v3 has 4 more cores. Boost clocks reach 4.6 GHz on the Xeon w5-2455X versus 3.3 GHz on the Xeon E7-8867 v3 — a 32.9% clock advantage for the Xeon w5-2455X (base: 3.2 GHz vs 2.5 GHz). The Xeon w5-2455X uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the Xeon E7-8867 v3 uses Haswell-EX (2015) (22 nm). In PassMark, the Xeon w5-2455X scores 37,109 against the Xeon E7-8867 v3's 36,908 — a 0.5% lead for the Xeon w5-2455X. L3 cache: 30 MB on the Xeon w5-2455X vs 45 MB (total) on the Xeon E7-8867 v3.
| Feature | Xeon w5-2455X | Xeon E7-8867 v3 |
|---|---|---|
| Cores / Threads | 12 / 24 | 16 / 32+33% |
| Boost Clock | 4.6 GHz+39% | 3.3 GHz |
| Base Clock | 3.2 GHz+28% | 2.5 GHz |
| L3 Cache | 30 MB | 45 MB (total)+50% |
| L2 Cache | 2 MB (per core)+700% | 256K (per core) |
| Process | Intel 7 nm-68% | 22 nm |
| Architecture | Sapphire Rapids (2023−2024) | Haswell-EX (2015) |
| PassMark | 37,109 | 36,908 |
| Geekbench 6 Single | — | 850 |
| Geekbench 6 Multi | — | 10,000 |
Memory & Platform
The Xeon w5-2455X uses the LGA4677 socket (PCIe 4.0), while the Xeon E7-8867 v3 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Xeon w5-2455X versus DDR4-1866 on the Xeon E7-8867 v3 — the Xeon w5-2455X supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w5-2455X supports up to 2048 of RAM compared to 1536 GB — 28.6% more capacity for professional workloads. Both feature 4-channel memory with ECC support. PCIe lanes: 64 (Xeon w5-2455X) vs 32 (Xeon E7-8867 v3) — the Xeon w5-2455X offers 32 more lanes for additional GPUs or NVMe drives. Chipset compatibility: W790 (Xeon w5-2455X) and C602J (Xeon E7-8867 v3).
| Feature | Xeon w5-2455X | Xeon E7-8867 v3 |
|---|---|---|
| Socket | LGA4677 | LGA2011 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
| Max RAM Speed | 4800+119900% | DDR4-1866 |
| Max RAM Capacity | 2048 | 1536 GB+78643100% |
| RAM Channels | 4 | 4 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 64+100% | 32 |
Advanced Features
Only the Xeon w5-2455X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon w5-2455X supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Primary use case: Xeon E7-8867 v3 targets Server. Direct competitor: Xeon w5-2455X rivals Threadripper 7960X.
| Feature | Xeon w5-2455X | Xeon E7-8867 v3 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
| Target Use | — | Server |
Value Analysis
The Xeon w5-2455X launched at $1039 MSRP, while the Xeon E7-8867 v3 debuted at $4672. At current prices ($1049 vs $4672), the Xeon w5-2455X is $3623 cheaper. In terms of value (PassMark points per dollar), the Xeon w5-2455X delivers 35.4 pts/$ vs 7.9 pts/$ for the Xeon E7-8867 v3 — making the Xeon w5-2455X the 127% better value option.
| Feature | Xeon w5-2455X | Xeon E7-8867 v3 |
|---|---|---|
| MSRP | $1039-78% | $4672 |
| Avg Price (30d) | $1049-78% | $4672 |
| Performance per Dollar | 35.4+348% | 7.9 |
| Release Date | 2023 | 2015 |
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