Celeron P4505 vs Sempron 2650
Celeron P4505
Sempron 2650
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 P4505 is positioned at rank 1059 and the Sempron 2650 is on rank 601, so the Sempron 2650 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron P4505
Performance Per Dollar Sempron 2650
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron P4505 | Sempron 2650 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($86) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Westmere (2010−2011) / 32 nm) | 🛑 Legacy (Kabini (2013−2014) / 28 nm) |
💎 Value Proposition
| Insight | Celeron P4505 | Sempron 2650 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($86) | ✅ 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 P4505 and Sempron 2650
Celeron P4505
The Celeron P4505 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 1.86 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): 35 Watt. Memory support: DDR3-800, DDR3-1066. Passmark benchmark score: 918 points. Launch price was $69.
Sempron 2650
The Sempron 2650 is manufactured by AMD. It was released in 2007-01-01. It is based on the Kabini (2013−2014) architecture. It features 2 cores and 2 threads. Max frequency: 1.45 GHz. L2 cache: 1024 kB. Built on 28 nm process technology. Socket: AM1. Thermal design power (TDP): 25 Watt. Memory support: DDR3-1333. Passmark benchmark score: 892 points. Launch price was $69.
Processing Power
Both the Celeron P4505 and Sempron 2650 share an identical 2-core/2-thread configuration. Boost clocks reach 0.07 GHz on the Celeron P4505 versus 1.45 GHz on the Sempron 2650 — a 181.6% clock advantage for the Sempron 2650. The Celeron P4505 uses the Westmere (2010−2011) architecture (32 nm), while the Sempron 2650 uses Kabini (2013−2014) (28 nm). In PassMark, the Celeron P4505 scores 918 against the Sempron 2650's 892 — a 2.9% lead for the Celeron P4505.
| Feature | Celeron P4505 | Sempron 2650 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 0.07 GHz | 1.45 GHz+1971% |
| Base Clock | 1.86 GHz | — |
| L3 Cache | 2 MB | — |
| L2 Cache | 512 kB | 1024 kB+100% |
| Process | 32 nm | 28 nm-13% |
| Architecture | Westmere (2010−2011) | Kabini (2013−2014) |
| PassMark | 918+3% | 892 |
Memory & Platform
The Celeron P4505 uses the BGA1288 socket (PCIe 2.0), while the Sempron 2650 uses AM1 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Celeron P4505 | Sempron 2650 |
|---|---|---|
| Socket | BGA1288 | AM1 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | 1066 | — |
| Max RAM Capacity | 8 | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: true (Celeron P4505) / not specified (Sempron 2650). The Celeron P4505 includes integrated graphics (Intel HD Graphics (Westmere)), while the Sempron 2650 requires a dedicated GPU. Direct competitor: Celeron P4505 rivals Pentium P6000.
| Feature | Celeron P4505 | Sempron 2650 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel HD Graphics (Westmere) | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | true | — |
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