
Pentium E5400 vs Pentium J2850

Pentium E5400

Pentium J2850
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 Pentium E5400 is positioned at rank 830 and the Pentium J2850 is on rank 1057, so the Pentium E5400 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium E5400
Performance Per Dollar Pentium J2850
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium E5400 | Pentium J2850 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($49) | ⚠️ Higher cost ($94) |
| Longevity | 🛑 Legacy (Wolfdale (2008−2010) / 45 nm) | 🛑 Legacy (Bay Trail-D (2013) / 22 nm) |
💎 Value Proposition
| Insight | Pentium E5400 | Pentium J2850 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+90%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($49) | ⚠️ Higher cost ($94) |
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 Pentium E5400 and Pentium J2850

Pentium E5400
The Pentium E5400 is manufactured by Intel. It was released in 18 January 2009 (16 years ago). It is based on the Wolfdale (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 2.7 GHz, with boost up to 2.7 GHz. L3 cache: 0 kB. L2 cache: 2 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,007 points. Launch price was $55.

Pentium J2850
The Pentium J2850 is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Bay Trail-D (2013) architecture. It features 4 cores and 4 threads. Base frequency is 2.41 GHz, with boost up to 2.4 GHz. L3 cache: 2 MB L2 Cache. L2 cache: 2 MB. Built on 22 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 10 Watt. Memory support: DDR3. Passmark benchmark score: 1,016 points. Launch price was $94.
Processing Power
The Pentium E5400 packs 2 cores / 2 threads, while the Pentium J2850 offers 4 cores / 4 threads — the Pentium J2850 has 2 more cores. Boost clocks reach 2.7 GHz on the Pentium E5400 versus 2.4 GHz on the Pentium J2850 — a 11.8% clock advantage for the Pentium E5400 (base: 2.7 GHz vs 2.41 GHz). The Pentium E5400 uses the Wolfdale (2008−2010) architecture (45 nm), while the Pentium J2850 uses Bay Trail-D (2013) (22 nm). In PassMark, the Pentium E5400 scores 1,007 against the Pentium J2850's 1,016 — a 0.9% lead for the Pentium J2850. L3 cache: 0 kB on the Pentium E5400 vs 2 MB L2 Cache on the Pentium J2850.
| Feature | Pentium E5400 | Pentium J2850 |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | 2.7 GHz+13% | 2.4 GHz |
| Base Clock | 2.7 GHz+12% | 2.41 GHz |
| L3 Cache | 0 kB | 2 MB L2 Cache |
| L2 Cache | 2 MB (total) | 2 MB |
| Process | 45 nm | 22 nm-51% |
| Architecture | Wolfdale (2008−2010) | Bay Trail-D (2013) |
| PassMark | 1,007 | 1,016 |
Memory & Platform
The Pentium E5400 uses the LGA775 socket (PCIe 1.1), while the Pentium J2850 uses FCBGA1170 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium E5400 | Pentium J2850 |
|---|---|---|
| Socket | LGA775 | FCBGA1170 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
Value Analysis
The Pentium E5400 launched at $55 MSRP, while the Pentium J2850 debuted at $94. At current prices ($49 vs $94), the Pentium E5400 is $45 cheaper. In terms of value (PassMark points per dollar), the Pentium E5400 delivers 20.6 pts/$ vs 10.8 pts/$ for the Pentium J2850 — making the Pentium E5400 the 62.1% better value option.
| Feature | Pentium E5400 | Pentium J2850 |
|---|---|---|
| MSRP | $55-41% | $94 |
| Avg Price (30d) | $49-48% | $94 |
| Performance per Dollar | 20.6+91% | 10.8 |
| Release Date | 2009 | 2013 |
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