Xeon E5-2403 vs Celeron G5905T
Xeon E5-2403
Celeron G5905T
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. The Xeon E5-2403 is positioned at rank #816 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 E5-2403
Performance Per Dollar Celeron G5905T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2403 | Celeron G5905T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($50) |
| Longevity | 🛑 Legacy (Sandy Bridge-EN (2012) / 32 nm) | ✨ Modern (Legacy / 14 nm) |
💎 Value Proposition
| Insight | Xeon E5-2403 | Celeron G5905T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($50) |
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 E5-2403 and Celeron G5905T
Xeon E5-2403
The Xeon E5-2403 is manufactured by Intel. It was released in 14 May 2012 (13 years ago). It is based on the Sandy Bridge-EN (2012) architecture. It features 4 cores and 4 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 10240 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1356. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,367 points. Launch price was $230.
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.
Processing Power
The Xeon E5-2403 packs 4 cores / 4 threads, while the Celeron G5905T offers 2 cores / 2 threads — the Xeon E5-2403 has 2 more cores. The Xeon E5-2403 is built on the Sandy Bridge-EN (2012) architecture. In PassMark, the Xeon E5-2403 scores 2,367 against the Celeron G5905T's 2,356 — a 0.5% lead for the Xeon E5-2403. L3 cache: 10240 kB (total) on the Xeon E5-2403 vs 4 MB Intel® Smart Cache on the Celeron G5905T.
| Feature | Xeon E5-2403 | Celeron G5905T |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 1.8 GHz | — |
| Base Clock | 1.8 GHz | 3.3 GHz+83% |
| L3 Cache | 10240 kB (total)+150% | 4 MB Intel® Smart Cache |
| L2 Cache | 256 kB (per core) | — |
| Process | 32 nm | 14 nm-56% |
| Architecture | Sandy Bridge-EN (2012) | — |
| PassMark | 2,367 | 2,356 |
| Geekbench 6 Single | — | 748 |
| Geekbench 6 Multi | — | 750 |
Memory & Platform
The Xeon E5-2403 uses the LGA1356 socket (PCIe 2.0), while the Celeron G5905T uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5-2403 | Celeron G5905T |
|---|---|---|
| Socket | LGA1356 | LGA1200 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | DDR4-2666 |
| Max RAM Capacity | — | 128 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Xeon E5-2403) / VT-x (Celeron G5905T). The Celeron G5905T includes integrated graphics (UHD Graphics 610), while the Xeon E5-2403 requires a dedicated GPU. Primary use case: Celeron G5905T targets Budget. Direct competitor: Celeron G5905T rivals Pentium Gold G6405T.
| Feature | Xeon E5-2403 | Celeron G5905T |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | UHD Graphics 610 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Budget |
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