Celeron U3400 vs Opteron 148
Celeron U3400
Opteron 148
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 Celeron U3400 is positioned at rank 1172 and the Opteron 148 is on rank 754, so the Opteron 148 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron U3400
Performance Per Dollar Opteron 148
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron U3400 | Opteron 148 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($5) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Westmere (2010−2011) / 32 nm) | 🛑 Legacy (SledgeHammer (2003−2005) / 130 nm) |
💎 Value Proposition
| Insight | Celeron U3400 | Opteron 148 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($5) | ✅ 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 Celeron U3400 and Opteron 148
Celeron U3400
The Celeron U3400 is manufactured by Intel. It was released in 2007-01-01. It is based on the Westmere (2010−2011) architecture. It features 2 cores and 2 threads. Base frequency is 1.06 GHz, with boost up to 0.07 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 18 Watt. Memory support: DDR3-800. Passmark benchmark score: 575 points. Launch price was $69.
Opteron 148
The Opteron 148 is manufactured by AMD. It was released in 2015-01-01. It is based on the SledgeHammer (2003−2005) architecture. It features 1 cores and 1 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 130 nm process technology. Socket: 939. Thermal design power (TDP): 85 Watt. Memory support: DDR1. Passmark benchmark score: 548 points. Launch price was $800.
Processing Power
The Celeron U3400 packs 2 cores / 2 threads, while the Opteron 148 offers 1 cores / 1 threads — the Celeron U3400 has 1 more core. Boost clocks reach 0.07 GHz on the Celeron U3400 versus 2.2 GHz on the Opteron 148 — a 187.7% clock advantage for the Opteron 148 (base: 1.06 GHz vs 2.2 GHz). The Celeron U3400 uses the Westmere (2010−2011) architecture (32 nm), while the Opteron 148 uses SledgeHammer (2003−2005) (130 nm). In PassMark, the Celeron U3400 scores 575 against the Opteron 148's 548 — a 4.8% lead for the Celeron U3400. L3 cache: 2 MB on the Celeron U3400 vs 0 kB on the Opteron 148.
| Feature | Celeron U3400 | Opteron 148 |
|---|---|---|
| Cores / Threads | 2 / 2+100% | 1 / 1 |
| Boost Clock | 0.07 GHz | 2.2 GHz+3043% |
| Base Clock | 1.06 GHz | 2.2 GHz+108% |
| L3 Cache | 2 MB | 0 kB |
| L2 Cache | 512 kB | 1 MB+100% |
| Process | 32 nm-75% | 130 nm |
| Architecture | Westmere (2010−2011) | SledgeHammer (2003−2005) |
| PassMark | 575+5% | 548 |
Memory & Platform
The Celeron U3400 uses the BGA1288 socket (PCIe 2.0), while the Opteron 148 uses 939 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Celeron U3400 | Opteron 148 |
|---|---|---|
| Socket | BGA1288 | 939 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
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