
Xeon E5540 vs Celeron J4105

Xeon E5540

Celeron J4105
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 E5540 is positioned at rank 745 and the Celeron J4105 is on rank 900, so the Xeon E5540 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E5540
Performance Per Dollar Celeron J4105
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5540 | Celeron J4105 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Gainestown (2009−2010) / 45 nm) | ✨ Modern (Goldmont Plus (2017) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E5540 | Celeron J4105 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 E5540 and Celeron J4105

Xeon E5540
The Xeon E5540 is manufactured by Intel. It was released in 30 March 2009 (16 years ago). It is based on the Gainestown (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.53 GHz, with boost up to 2.8 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,805 points. Launch price was $30.

Celeron J4105
The Celeron J4105 is manufactured by Intel. It was released in 11 December 2017 (7 years ago). It is based on the Goldmont Plus (2017) architecture. It features 4 cores and 4 threads. Base frequency is 1.5 GHz, with boost up to 2.5 GHz. L3 cache: 4 MB. L2 cache: 4 MB (total). Built on 14 nm process technology. Socket: FCBGA1090. Thermal design power (TDP): 10 Watt. Memory support: DDR4. Passmark benchmark score: 2,820 points. Launch price was $107.
Processing Power
The Xeon E5540 packs 4 cores / 8 threads, matching the Celeron J4105's 4 cores. Boost clocks reach 2.8 GHz on the Xeon E5540 versus 2.5 GHz on the Celeron J4105 — a 11.3% clock advantage for the Xeon E5540 (base: 2.53 GHz vs 1.5 GHz). The Xeon E5540 uses the Gainestown (2009−2010) architecture (45 nm), while the Celeron J4105 uses Goldmont Plus (2017) (14 nm). In PassMark, the Xeon E5540 scores 2,805 against the Celeron J4105's 2,820 — a 0.5% lead for the Celeron J4105. L3 cache: 8 MB (total) on the Xeon E5540 vs 4 MB on the Celeron J4105.
| Feature | Xeon E5540 | Celeron J4105 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 4 |
| Boost Clock | 2.8 GHz+12% | 2.5 GHz |
| Base Clock | 2.53 GHz+69% | 1.5 GHz |
| L3 Cache | 8 MB (total)+100% | 4 MB |
| L2 Cache | 256 kB (per core) | 4 MB (total)+1500% |
| Process | 45 nm | 14 nm-69% |
| Architecture | Gainestown (2009−2010) | Goldmont Plus (2017) |
| PassMark | 2,805 | 2,820 |
Memory & Platform
The Xeon E5540 uses the LGA1366 socket (PCIe 2.0), while the Celeron J4105 uses FCBGA1090 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5540 | Celeron J4105 |
|---|---|---|
| Socket | LGA1366 | FCBGA1090 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | 2400 |
| Max RAM Capacity | — | 8 |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 6 |
Advanced Features
Virtualization: not specified (Xeon E5540) / true (Celeron J4105). The Celeron J4105 includes integrated graphics (Intel UHD Graphics 600), while the Xeon E5540 requires a dedicated GPU. Direct competitor: Celeron J4105 rivals Ryzen Embedded R1305G.
| Feature | Xeon E5540 | Celeron J4105 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel UHD Graphics 600 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | true |
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