CPU
GPU
Celeron E3400
Phenom X3 8650
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 E3400 is positioned at rank 727 and the Phenom X3 8650 is on rank 496, so the Phenom X3 8650 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron E3400
Performance Per Dollar Phenom X3 8650
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron E3400 | Phenom X3 8650 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($15) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Wolfdale (2008−2010) / 45 nm) | 🛑 Legacy (Toliman (2008) / 65 nm) |
💎 Value Proposition
| Insight | Celeron E3400 | Phenom X3 8650 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($15) | ✅ 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 E3400 and Phenom X3 8650
Celeron E3400
The Celeron E3400 is manufactured by Intel. It was released in 17 January 2010 (15 years ago). It is based on the Wolfdale (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 0 kB. L2 cache: 1 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,220 points. Launch price was $76.
Phenom X3 8650
The Phenom X3 8650 is manufactured by AMD. It was released in 2009-01-01. It is based on the Toliman (2008) architecture. It features 3 cores and 3 threads. Max frequency: 2.3 GHz. L3 cache: 2 MB (total). L2 cache: 512 kB (per core). Built on 65 nm process technology. Socket: AM2+. Thermal design power (TDP): 95 Watt. Passmark benchmark score: 1,218 points. Launch price was $149.
Processing Power
The Celeron E3400 packs 2 cores / 2 threads, while the Phenom X3 8650 offers 3 cores / 3 threads — the Phenom X3 8650 has 1 more core. Boost clocks reach 2.6 GHz on the Celeron E3400 versus 2.3 GHz on the Phenom X3 8650 — a 12.2% clock advantage for the Celeron E3400. The Celeron E3400 uses the Wolfdale (2008−2010) architecture (45 nm), while the Phenom X3 8650 uses Toliman (2008) (65 nm). In PassMark, the Celeron E3400 scores 1,220 against the Phenom X3 8650's 1,218 — a 0.2% lead for the Celeron E3400. L3 cache: 0 kB on the Celeron E3400 vs 2 MB (total) on the Phenom X3 8650.
| Feature | Celeron E3400 | Phenom X3 8650 |
|---|---|---|
| Cores / Threads | 2 / 2 | 3 / 3+50% |
| Boost Clock | 2.6 GHz+13% | 2.3 GHz |
| Base Clock | 2.6 GHz | — |
| L3 Cache | 0 kB | 2 MB (total) |
| L2 Cache | 1 MB (total)+100% | 512 kB (per core) |
| Process | 45 nm-31% | 65 nm |
| Architecture | Wolfdale (2008−2010) | Toliman (2008) |
| PassMark | 1,220 | 1,218 |
| Geekbench 6 Single | 347 | — |
| Geekbench 6 Multi | 624 | — |
Memory & Platform
The Celeron E3400 uses the LGA775 socket (PCIe 1.1), while the Phenom X3 8650 uses AM2+ (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Celeron E3400 | Phenom X3 8650 |
|---|---|---|
| Socket | LGA775 | AM2+ |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | 1066 | — |
| Max RAM Capacity | 8 | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Advanced Features
Virtualization: true (Celeron E3400) / not specified (Phenom X3 8650). Primary use case: Celeron E3400 targets Budget. Direct competitor: Celeron E3400 rivals Pentium E5200.
| Feature | Celeron E3400 | Phenom X3 8650 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | true | — |
| Target Use | Budget | — |
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