
Celeron G5905T vs Xeon E5440

Celeron G5905T

Xeon E5440
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 Celeron G5905T
Performance Per Dollar Xeon E5440
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron G5905T | Xeon E5440 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($50) | ✅ More affordable ($37) |
| Longevity | ✨ Modern (Legacy / 14 nm) | 🛑 Legacy (Harpertown (2007−2008) / 45 nm) |
💎 Value Proposition
| Insight | Celeron G5905T | Xeon E5440 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+36%) |
| Upfront Cost | ⚠️ Higher cost ($50) | ✅ More affordable ($37) |
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 Celeron G5905T and Xeon E5440

Celeron G5905T
The Celeron G5905T is manufactured by Intel. It was released in 2007-01-01. It features 2 cores and 2 threads. Base frequency: 3.3 GHz. L3 cache: 4 MB Intel® Smart Cache. Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2666. Passmark benchmark score: 2,356 points. Launch price was $69.

Xeon E5440
The Xeon E5440 is manufactured by Intel. It was released in 11 November 2007 (18 years ago). It is based on the Harpertown (2007−2008) architecture. It features 4 cores and 4 threads. Base frequency is 2.83 GHz, with boost up to 0.83 GHz. L3 cache: 12 MB L2 Cache. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 80 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 2,367 points. Launch price was $690.
Processing Power
The Celeron G5905T packs 2 cores / 2 threads, while the Xeon E5440 offers 4 cores / 4 threads — the Xeon E5440 has 2 more cores. The Xeon E5440 is built on the Harpertown (2007−2008) architecture. In PassMark, the Celeron G5905T scores 2,356 against the Xeon E5440's 2,367 — a 0.5% lead for the Xeon E5440. L3 cache: 4 MB Intel® Smart Cache on the Celeron G5905T vs 12 MB L2 Cache on the Xeon E5440.
| Feature | Celeron G5905T | Xeon E5440 |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | — | 0.83 GHz |
| Base Clock | 3.3 GHz+17% | 2.83 GHz |
| L3 Cache | 4 MB Intel® Smart Cache | 12 MB L2 Cache+200% |
| L2 Cache | — | 6 MB (total) |
| Process | 14 nm-69% | 45 nm |
| Architecture | — | Harpertown (2007−2008) |
| PassMark | 2,356 | 2,367 |
| Geekbench 6 Single | 748 | — |
| Geekbench 6 Multi | 750 | — |
Memory & Platform
The Celeron G5905T uses the LGA1200 socket (PCIe 3.0), while the Xeon E5440 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Celeron G5905T | Xeon E5440 |
|---|---|---|
| Socket | LGA1200 | LGA771 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR4-2666 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x (Celeron G5905T) / not specified (Xeon E5440). The Celeron G5905T includes integrated graphics (UHD Graphics 610), while the Xeon E5440 requires a dedicated GPU. Primary use case: Celeron G5905T targets Budget. Direct competitor: Celeron G5905T rivals Pentium Gold G6405T.
| Feature | Celeron G5905T | Xeon E5440 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | UHD Graphics 610 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Budget | — |
Value Analysis
The Celeron G5905T launched at $50 MSRP, while the Xeon E5440 debuted at $690. At current prices ($50 vs $37), the Xeon E5440 is $13 cheaper. In terms of value (PassMark points per dollar), the Celeron G5905T delivers 47.1 pts/$ vs 64.0 pts/$ for the Xeon E5440 — making the Xeon E5440 the 30.3% better value option.
| Feature | Celeron G5905T | Xeon E5440 |
|---|---|---|
| MSRP | $50-93% | $690 |
| Avg Price (30d) | $50 | $37-26% |
| Performance per Dollar | 47.1 | 64.0+36% |
| Release Date | 2020 | 2007 |
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