
Xeon E5462 vs Celeron G5900T

Xeon E5462

Celeron G5900T
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 E5462 is positioned at rank #955 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 E5462
Performance Per Dollar Celeron G5900T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5462 | Celeron G5900T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($45) | ⚠️ Higher cost ($50) |
| Longevity | 🛑 Legacy (Harpertown (2007−2008) / 45 nm) | ✨ Modern (Legacy / 14 nm) |
💎 Value Proposition
| Insight | Xeon E5462 | Celeron G5900T |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+12%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($45) | ⚠️ 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 E5462 and Celeron G5900T

Xeon E5462
The Xeon E5462 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 2.8 GHz, with boost up to 2.8 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: 2,213 points. Launch price was $797.

Celeron G5900T
The Celeron G5900T is manufactured by Intel. It was released in 2007-01-01. It features 2 cores and 2 threads. Base frequency: 3.2 GHz. L3 cache: 2 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: 2,192 points. Launch price was $69.
Processing Power
The Xeon E5462 packs 4 cores / 4 threads, while the Celeron G5900T offers 2 cores / 2 threads — the Xeon E5462 has 2 more cores. The Xeon E5462 is built on the Harpertown (2007−2008) architecture. In PassMark, the Xeon E5462 scores 2,213 against the Celeron G5900T's 2,192 — a 1% lead for the Xeon E5462. Geekbench 6 single-core — the metric most relevant to gaming — records 363 vs 748, a 69.3% lead for the Celeron G5900T that directly translates to higher frame rates. Multi-core Geekbench: 1,239 vs 750 (49.2% advantage for the Xeon E5462). L3 cache: 12 MB L2 Cache on the Xeon E5462 vs 2 MB Intel® Smart Cache on the Celeron G5900T.
| Feature | Xeon E5462 | Celeron G5900T |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 2.8 GHz | — |
| Base Clock | 2.8 GHz | 3.2 GHz+14% |
| L3 Cache | 12 MB L2 Cache+500% | 2 MB Intel® Smart Cache |
| L2 Cache | 6 MB (total) | — |
| Process | 45 nm | 14 nm-69% |
| Architecture | Harpertown (2007−2008) | — |
| PassMark | 2,213 | 2,192 |
| Geekbench 6 Single | 363 | 748+106% |
| Geekbench 6 Multi | 1,239+65% | 750 |
Memory & Platform
The Xeon E5462 uses the LGA771 socket (PCIe 2.0), while the Celeron G5900T uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2 on the Xeon E5462 versus DDR4-2666 on the Celeron G5900T — the Celeron G5900T supports 66.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron G5900T supports up to 128 GB of RAM compared to 64 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: 5000P,3210,G31,P35 (Xeon E5462) and H410,B460,H470,Z490,H510,B560,H570,Z590 (Celeron G5900T).
| Feature | Xeon E5462 | Celeron G5900T |
|---|---|---|
| Socket | LGA771 | LGA1200 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR2 | DDR4-2666+100% |
| Max RAM Capacity | 64 GB | 128 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Both support VT-x virtualization. The Celeron G5900T includes integrated graphics (UHD Graphics 610), while the Xeon E5462 requires a dedicated GPU. Primary use case: Xeon E5462 targets Server, Celeron G5900T targets Budget. Direct competitor: Xeon E5462 rivals Athlon 64 X2 4000+; Celeron G5900T rivals Pentium Gold G6400T.
| Feature | Xeon E5462 | Celeron G5900T |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | UHD Graphics 610 |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x | VT-x |
| Target Use | Server | Budget |
Value Analysis
The Xeon E5462 launched at $342 MSRP, while the Celeron G5900T debuted at $42. At current prices ($45 vs $50), the Xeon E5462 is $5 cheaper. In terms of value (PassMark points per dollar), the Xeon E5462 delivers 49.2 pts/$ vs 43.8 pts/$ for the Celeron G5900T — making the Xeon E5462 the 11.5% better value option.
| Feature | Xeon E5462 | Celeron G5900T |
|---|---|---|
| MSRP | $342 | $42-88% |
| Avg Price (30d) | $45-10% | $50 |
| Performance per Dollar | 49.2+12% | 43.8 |
| Release Date | 2007 | 2020 |
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