
Xeon X7550 vs Xeon X7350

Xeon X7550

Xeon X7350
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. The Xeon X7550 is positioned at rank 985 and the Xeon X7350 is on rank 248, so the Xeon X7350 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon X7550
Performance Per Dollar Xeon X7350
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon X7550 | Xeon X7350 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($1,400) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Legacy / 45 nm) | 🛑 Legacy (Tigerton (2007) / 65 nm) |
💎 Value Proposition
| Insight | Xeon X7550 | Xeon X7350 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($1,400) | ✅ 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 X7550 and Xeon X7350

Xeon X7550
The Xeon X7550 is manufactured by Intel. It was released in 2015-01-01. It features 8 cores and 16 threads. Base frequency is 2 GHz, with boost up to 2.4 GHz. L3 cache: 18 MB L3 Cache. Built on 45 nm process technology. Socket: LGA1567. Thermal design power (TDP): 130 Watt. Memory support: DDR3-800, DDR3-978, DDR3-1066, DDR3-1333, Speed-1066. Passmark benchmark score: 7,873 points. Launch price was $800.

Xeon X7350
The Xeon X7350 is manufactured by Intel. It was released in 6 September 2007 (18 years ago). It is based on the Tigerton (2007) architecture. It features 6 cores and 6 threads. Base frequency is 2.93 GHz, with boost up to 0.93 GHz. L3 cache: 8 MB L2 Cache. L2 cache: 4 MB (total). Built on 65 nm process technology. Socket: PGA604. Thermal design power (TDP): 130 Watt. Memory support: DDR2, DDR3. Passmark benchmark score: 7,836 points. Launch price was $2,301.
Processing Power
The Xeon X7550 packs 8 cores / 16 threads, while the Xeon X7350 offers 6 cores / 6 threads — the Xeon X7550 has 2 more cores. Boost clocks reach 2.4 GHz on the Xeon X7550 versus 0.93 GHz on the Xeon X7350 — a 88.3% clock advantage for the Xeon X7550 (base: 2 GHz vs 2.93 GHz). The Xeon X7350 is built on the Tigerton (2007) architecture. In PassMark, the Xeon X7550 scores 7,873 against the Xeon X7350's 7,836 — a 0.5% lead for the Xeon X7550. L3 cache: 18 MB L3 Cache on the Xeon X7550 vs 8 MB L2 Cache on the Xeon X7350.
| Feature | Xeon X7550 | Xeon X7350 |
|---|---|---|
| Cores / Threads | 8 / 16+33% | 6 / 6 |
| Boost Clock | 2.4 GHz+158% | 0.93 GHz |
| Base Clock | 2 GHz | 2.93 GHz+47% |
| L3 Cache | 18 MB L3 Cache+125% | 8 MB L2 Cache |
| L2 Cache | — | 4 MB (total) |
| Process | 45 nm-31% | 65 nm |
| Architecture | — | Tigerton (2007) |
| PassMark | 7,873 | 7,836 |
Memory & Platform
The Xeon X7550 uses the LGA1567 socket (PCIe 2.0), while the Xeon X7350 uses PGA604 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Xeon X7550 versus DDR2-667 on the Xeon X7350 — the Xeon X7550 supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both feature 4-channel memory with ECC support. Chipset compatibility: Nehalem-EX (Xeon X7550) and Intel 7300 (Xeon X7350).
| Feature | Xeon X7550 | Xeon X7350 |
|---|---|---|
| Socket | LGA1567 | PGA604 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1333+50% | DDR2-667 |
| RAM Channels | 4 | 4 |
| ECC Support | ✅ | ✅ |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x, VT-d, EPT (Xeon X7550) vs VT-x (Xeon X7350). Primary use case: Xeon X7550 targets Server, Xeon X7350 targets Server. Direct competitor: Xeon X7550 rivals Core i7-980X; Xeon X7350 rivals Core i3-2100.
| Feature | Xeon X7550 | Xeon X7350 |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d, EPT | VT-x |
| Target Use | Server | Server |
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