Xeon E5507 vs Celeron B800
Xeon E5507
Celeron B800
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 E5507 is positioned at rank 883 and the Celeron B800 is on rank 810, so the Celeron B800 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E5507
Performance Per Dollar Celeron B800
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5507 | Celeron B800 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($5) |
| Longevity | 🛑 Legacy (Gainestown (2009−2010) / 45 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Xeon E5507 | Celeron B800 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($5) |
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 E5507 and Celeron B800
Xeon E5507
The Xeon E5507 is manufactured by Intel. It was released in 16 March 2010 (15 years ago). It is based on the Gainestown (2009−2010) architecture. It features 4 cores and 4 threads. Base frequency is 2.26 GHz, with boost up to 0.27 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 1,905 points. Launch price was $457.
Celeron B800
The Celeron B800 is manufactured by Intel. It was released in 19 June 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.5 GHz, with boost up to 1.5 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,910 points. Launch price was $80.
Processing Power
The Xeon E5507 packs 4 cores / 4 threads, while the Celeron B800 offers 2 cores / 2 threads — the Xeon E5507 has 2 more cores. Boost clocks reach 0.27 GHz on the Xeon E5507 versus 1.5 GHz on the Celeron B800 — a 139% clock advantage for the Celeron B800 (base: 2.26 GHz vs 1.5 GHz). The Xeon E5507 uses the Gainestown (2009−2010) architecture (45 nm), while the Celeron B800 uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Xeon E5507 scores 1,905 against the Celeron B800's 1,910 — a 0.3% lead for the Celeron B800. L3 cache: 4 MB (total) on the Xeon E5507 vs 2 MB (total) on the Celeron B800.
| Feature | Xeon E5507 | Celeron B800 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 0.27 GHz | 1.5 GHz+456% |
| Base Clock | 2.26 GHz+51% | 1.5 GHz |
| L3 Cache | 4 MB (total)+100% | 2 MB (total) |
| L2 Cache | 256 kB (per core) | 256K (per core) |
| Process | 45 nm | 32 nm-29% |
| Architecture | Gainestown (2009−2010) | Sandy Bridge (2011−2013) |
| PassMark | 1,905 | 1,910 |
Memory & Platform
The Xeon E5507 uses the LGA1366 socket (PCIe 2.0), while the Celeron B800 uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5507 | Celeron B800 |
|---|---|---|
| Socket | LGA1366 | PGA988 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | — | DDR3-1333 |
| Max RAM Capacity | — | 16 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Xeon E5507) / VT-x (Celeron B800). The Celeron B800 includes integrated graphics (HD Graphics (Sandy Bridge)), while the Xeon E5507 requires a dedicated GPU. Primary use case: Celeron B800 targets Budget. Direct competitor: Celeron B800 rivals Pentium 967.
| Feature | Xeon E5507 | Celeron B800 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | HD Graphics (Sandy Bridge) |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Budget |
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