CPU
GPU
Xeon L5430
Celeron J3455
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. The Xeon L5430 is positioned at rank 972 and the Celeron J3455 is on rank 994, so the Xeon L5430 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon L5430
Performance Per Dollar Celeron J3455
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon L5430 | Celeron J3455 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($380) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Harpertown (2007−2008) / 45 nm) | 🛑 Legacy (Apollo Lake (2014−2016) / 14 nm) |
💎 Value Proposition
| Insight | Xeon L5430 | Celeron J3455 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($380) | ✅ More affordable ($0) |
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 L5430 and Celeron J3455
Xeon L5430
The Xeon L5430 is manufactured by Intel. It was released in 8 September 2008 (17 years ago). It is based on the Harpertown (2007−2008) architecture. It features 4 cores and 4 threads. Base frequency is 2.66 GHz, with boost up to 0.67 GHz. L3 cache: 12 MB L2 Cache. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 50 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 2,260 points. Launch price was $562.
Celeron J3455
The Celeron J3455 is manufactured by Intel. It was released in 30 August 2016 (9 years ago). It is based on the Apollo Lake (2014−2016) architecture. It features 4 cores and 4 threads. Base frequency is 1.5 GHz, with boost up to 2.3 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 14 nm process technology. Socket: FCBGA1296. Thermal design power (TDP): 10 Watt. Memory support: DDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/s. Passmark benchmark score: 2,247 points. Launch price was $107.
Processing Power
Both the Xeon L5430 and Celeron J3455 share an identical 4-core/4-thread configuration. Boost clocks reach 0.67 GHz on the Xeon L5430 versus 2.3 GHz on the Celeron J3455 — a 109.8% clock advantage for the Celeron J3455 (base: 2.66 GHz vs 1.5 GHz). The Xeon L5430 uses the Harpertown (2007−2008) architecture (45 nm), while the Celeron J3455 uses Apollo Lake (2014−2016) (14 nm). In PassMark, the Xeon L5430 scores 2,260 against the Celeron J3455's 2,247 — a 0.6% lead for the Xeon L5430. L3 cache: 12 MB L2 Cache on the Xeon L5430 vs 0 kB on the Celeron J3455.
| Feature | Xeon L5430 | Celeron J3455 |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 4 |
| Boost Clock | 0.67 GHz | 2.3 GHz+243% |
| Base Clock | 2.66 GHz+77% | 1.5 GHz |
| L3 Cache | 12 MB L2 Cache | 0 kB |
| L2 Cache | 6 MB (total)+200% | 2 MB |
| Process | 45 nm | 14 nm-69% |
| Architecture | Harpertown (2007−2008) | Apollo Lake (2014−2016) |
| PassMark | 2,260 | 2,247 |
| Geekbench 6 Single | — | 450 |
| Geekbench 6 Multi | — | 850 |
Memory & Platform
The Xeon L5430 uses the LGA771 socket (PCIe 2.0), while the Celeron J3455 uses FCBGA1296 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon L5430 | Celeron J3455 |
|---|---|---|
| Socket | LGA771 | FCBGA1296 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | DDR4-2400 |
| Max RAM Capacity | — | 8 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 6 |
Advanced Features
Virtualization: not specified (Xeon L5430) / VT-x (Celeron J3455). The Celeron J3455 includes integrated graphics (HD Graphics 500), while the Xeon L5430 requires a dedicated GPU. Primary use case: Celeron J3455 targets Low Power. Direct competitor: Celeron J3455 rivals Pentium J4205.
| Feature | Xeon L5430 | Celeron J3455 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | HD Graphics 500 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Low Power |
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