CPU
GPU
Phenom II X6 1035T
Xeon X5550
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 Phenom II X6 1035T is positioned at rank 192 and the Xeon X5550 is on rank 712, so the Phenom II X6 1035T offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Phenom II X6 1035T
Performance Per Dollar Xeon X5550
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Phenom II X6 1035T | Xeon X5550 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Thuban (2010) / 45 nm) | 🛑 Legacy (Gainestown (2009−2010) / 45 nm) |
💎 Value Proposition
| Insight | Phenom II X6 1035T | Xeon X5550 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 Phenom II X6 1035T and Xeon X5550
Phenom II X6 1035T
The Phenom II X6 1035T is manufactured by AMD. It was released in 27 April 2010 (15 years ago). It is based on the Thuban (2010) architecture. It features 6 cores and 6 threads. Base frequency is 2.6 GHz, with boost up to 3.1 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 3,012 points. Launch price was $189.
Xeon X5550
The Xeon X5550 is manufactured by Intel. It was released in 30 March 2009 (16 years ago). It is based on the Gainestown (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.66 GHz, with boost up to 3.06 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 3,036 points. Launch price was $62.
Processing Power
The Phenom II X6 1035T packs 6 cores / 6 threads, while the Xeon X5550 offers 4 cores / 8 threads — the Phenom II X6 1035T has 2 more cores. Boost clocks reach 3.1 GHz on the Phenom II X6 1035T versus 3.06 GHz on the Xeon X5550 — a 1.3% clock advantage for the Phenom II X6 1035T (base: 2.6 GHz vs 2.66 GHz). The Phenom II X6 1035T uses the Thuban (2010) architecture (45 nm), while the Xeon X5550 uses Gainestown (2009−2010) (45 nm). In PassMark, the Phenom II X6 1035T scores 3,012 against the Xeon X5550's 3,036 — a 0.8% lead for the Xeon X5550. L3 cache: 6 MB (total) on the Phenom II X6 1035T vs 8 MB (total) on the Xeon X5550.
| Feature | Phenom II X6 1035T | Xeon X5550 |
|---|---|---|
| Cores / Threads | 6 / 6+50% | 4 / 8 |
| Boost Clock | 3.1 GHz+1% | 3.06 GHz |
| Base Clock | 2.6 GHz | 2.66 GHz+2% |
| L3 Cache | 6 MB (total) | 8 MB (total)+33% |
| L2 Cache | 512 kB (per core)+100% | 256 kB (per core) |
| Process | 45 nm | 45 nm |
| Architecture | Thuban (2010) | Gainestown (2009−2010) |
| PassMark | 3,012 | 3,036 |
| Cinebench R23 Multi | 2,670 | — |
Memory & Platform
The Phenom II X6 1035T uses the AM3 socket (PCIe 2.0), while the Xeon X5550 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3-1333 memory speed. Memory channels: 2 (Phenom II X6 1035T) vs 3 (Xeon X5550). Chipset compatibility: AM3 (Phenom II X6 1035T) and Intel X58,Intel 5520 (Xeon X5550).
| Feature | Phenom II X6 1035T | Xeon X5550 |
|---|---|---|
| Socket | AM3 | LGA1366 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1333 | DDR3-1333 |
| RAM Channels | 2 | 3+50% |
| ECC Support | ✅ | ✅ |
Advanced Features
Only the Phenom II X6 1035T has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: AMD-V (Phenom II X6 1035T) vs VT-x, VT-d, EPT (Xeon X5550). Primary use case: Phenom II X6 1035T targets Budget, Xeon X5550 targets Workstation. Direct competitor: Phenom II X6 1035T rivals Core i5-750; Xeon X5550 rivals Core i3-2100.
| Feature | Phenom II X6 1035T | Xeon X5550 |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | AMD-V | VT-x, VT-d, EPT |
| Target Use | Budget | Workstation |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Phenom II X6 1035T and Xeon X5550
