Celeron J3455E vs Xeon E5462
Celeron J3455E
Xeon E5462
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
Performance Per Dollar Xeon E5462
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron J3455E | Xeon E5462 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($45) |
| Longevity | ✨ Modern (Legacy / 14 nm) | 🛑 Legacy (Harpertown (2007−2008) / 45 nm) |
💎 Value Proposition
| Insight | Celeron J3455E | Xeon E5462 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($45) |
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 J3455E and Xeon E5462
Celeron J3455E
The Celeron J3455E is manufactured by Intel. It was released in 2007-01-01. It features 4 cores and 4 threads. Base frequency is 1.5 GHz, with boost up to 2.3 GHz. L3 cache: 2 MB. Built on 14 nm process technology. Thermal design power (TDP): 10 Watt. Memory support: DDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/s. Passmark benchmark score: 2,193 points. Launch price was $69.
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.
Processing Power
Both the Celeron J3455E and Xeon E5462 share an identical 4-core/4-thread configuration. Boost clocks reach 2.3 GHz on the Celeron J3455E versus 2.8 GHz on the Xeon E5462 — a 19.6% clock advantage for the Xeon E5462 (base: 1.5 GHz vs 2.8 GHz). The Xeon E5462 is built on the Harpertown (2007−2008) architecture. In PassMark, the Celeron J3455E scores 2,193 against the Xeon E5462's 2,213 — a 0.9% lead for the Xeon E5462. Geekbench 6 single-core — the metric most relevant to gaming — records 450 vs 363, a 21.4% lead for the Celeron J3455E that directly translates to higher frame rates. Multi-core Geekbench: 850 vs 1,239 (37.2% advantage for the Xeon E5462). L3 cache: 2 MB on the Celeron J3455E vs 12 MB L2 Cache on the Xeon E5462.
| Feature | Celeron J3455E | Xeon E5462 |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 4 |
| Boost Clock | 2.3 GHz | 2.8 GHz+22% |
| Base Clock | 1.5 GHz | 2.8 GHz+87% |
| L3 Cache | 2 MB | 12 MB L2 Cache+500% |
| L2 Cache | — | 6 MB (total) |
| Process | 14 nm-69% | 45 nm |
| Architecture | — | Harpertown (2007−2008) |
| PassMark | 2,193 | 2,213 |
| Geekbench 6 Single | 450+24% | 363 |
| Geekbench 6 Multi | 850 | 1,239+46% |
Memory & Platform
Maximum memory speed reaches DDR4-2400 on the Celeron J3455E versus DDR2 on the Xeon E5462 — the Celeron J3455E supports 66.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E5462 supports up to 64 GB of RAM compared to 8 GB — 155.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 6 (Celeron J3455E) vs 16 (Xeon E5462) — the Xeon E5462 offers 10 more lanes for additional GPUs or NVMe drives. Chipset compatibility: N/A (SoC) (Celeron J3455E) and 5000P,3210,G31,P35 (Xeon E5462).
| Feature | Celeron J3455E | Xeon E5462 |
|---|---|---|
| Socket | — | LGA771 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR4-2400+100% | DDR2 |
| Max RAM Capacity | 8 GB | 64 GB+700% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 6 | 16+167% |
Advanced Features
Neither processor supports overclocking. Both support VT-x virtualization. The Celeron J3455E includes integrated graphics (HD Graphics 500), while the Xeon E5462 requires a dedicated GPU. Primary use case: Celeron J3455E targets Low Power, Xeon E5462 targets Server. Direct competitor: Celeron J3455E rivals Pentium J4205; Xeon E5462 rivals Athlon 64 X2 4000+.
| Feature | Celeron J3455E | Xeon E5462 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | HD Graphics 500 | — |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x | VT-x |
| Target Use | Low Power | Server |
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