
Xeon E5-2403 vs Celeron G4900

Xeon E5-2403

Celeron G4900
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 G4900
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2403 | Celeron G4900 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($85) |
| Longevity | 🛑 Legacy (Sandy Bridge-EN (2012) / 32 nm) | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E5-2403 | Celeron G4900 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($85) |
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 G4900

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 G4900
The Celeron G4900 is manufactured by Intel. It was released in 3 April 2018 (7 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 2 cores and 2 threads. Base frequency is 3.1 GHz, with boost up to 3.1 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 54 Watt. Memory support: DDR4-2400. Passmark benchmark score: 2,370 points. Launch price was $42.
Processing Power
The Xeon E5-2403 packs 4 cores / 4 threads, while the Celeron G4900 offers 2 cores / 2 threads — the Xeon E5-2403 has 2 more cores. Boost clocks reach 1.8 GHz on the Xeon E5-2403 versus 3.1 GHz on the Celeron G4900 — a 53.1% clock advantage for the Celeron G4900 (base: 1.8 GHz vs 3.1 GHz). The Xeon E5-2403 uses the Sandy Bridge-EN (2012) architecture (32 nm), while the Celeron G4900 uses Coffee Lake (2017−2019) (14 nm). In PassMark, the Xeon E5-2403 scores 2,367 against the Celeron G4900's 2,370 — a 0.1% lead for the Celeron G4900. L3 cache: 10240 kB (total) on the Xeon E5-2403 vs 6 MB (total) on the Celeron G4900.
| Feature | Xeon E5-2403 | Celeron G4900 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 1.8 GHz | 3.1 GHz+72% |
| Base Clock | 1.8 GHz | 3.1 GHz+72% |
| L3 Cache | 10240 kB (total)+67% | 6 MB (total) |
| L2 Cache | 256 kB (per core) | 256K (per core) |
| Process | 32 nm | 14 nm-56% |
| Architecture | Sandy Bridge-EN (2012) | Coffee Lake (2017−2019) |
| PassMark | 2,367 | 2,370 |
| Geekbench 6 Single | — | 850 |
| Geekbench 6 Multi | — | 1,550 |
Memory & Platform
The Xeon E5-2403 uses the LGA1356 socket (PCIe 2.0), while the Celeron G4900 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5-2403 | Celeron G4900 |
|---|---|---|
| Socket | LGA1356 | LGA1151 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | DDR4-2400 |
| Max RAM Capacity | — | 64 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Xeon E5-2403) / VT-x (Celeron G4900). The Celeron G4900 includes integrated graphics (UHD Graphics 610), while the Xeon E5-2403 requires a dedicated GPU. Primary use case: Celeron G4900 targets Budget. Direct competitor: Celeron G4900 rivals Pentium G5400.
| Feature | Xeon E5-2403 | Celeron G4900 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | UHD Graphics 610 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Budget |
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