Celeron P4505 vs Pentium D 950
Celeron P4505
Pentium D 950
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 Pentium D 950 is on rank 1110, so the Celeron P4505 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 Pentium D 950
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron P4505 | Pentium D 950 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($86) | ✅ More affordable ($10) |
| Longevity | 🛑 Legacy (Westmere (2010−2011) / 32 nm) | 🛑 Legacy (NetBurst (2000−2006) / 65 nm) |
💎 Value Proposition
| Insight | Celeron P4505 | Pentium D 950 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+776%) |
| Upfront Cost | ⚠️ Higher cost ($86) | ✅ More affordable ($10) |
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 Pentium D 950
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.
Pentium D 950
The Pentium D 950 is manufactured by Intel. It was released in 16 January 2006 (19 years ago). It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 2 threads. Base frequency is 3.4 GHz, with boost up to 3.4 GHz. L3 cache: 0 kB. L2 cache: 2 MB (total). Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 130 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 935 points. Launch price was $637.
Processing Power
Both the Celeron P4505 and Pentium D 950 share an identical 2-core/2-thread configuration. Boost clocks reach 0.07 GHz on the Celeron P4505 versus 3.4 GHz on the Pentium D 950 — a 191.9% clock advantage for the Pentium D 950 (base: 1.86 GHz vs 3.4 GHz). The Celeron P4505 uses the Westmere (2010−2011) architecture (32 nm), while the Pentium D 950 uses NetBurst (2000−2006) (65 nm). In PassMark, the Celeron P4505 scores 918 against the Pentium D 950's 935 — a 1.8% lead for the Pentium D 950. L3 cache: 2 MB on the Celeron P4505 vs 0 kB on the Pentium D 950.
| Feature | Celeron P4505 | Pentium D 950 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 0.07 GHz | 3.4 GHz+4757% |
| Base Clock | 1.86 GHz | 3.4 GHz+83% |
| L3 Cache | 2 MB | 0 kB |
| L2 Cache | 512 kB | 2 MB (total)+300% |
| Process | 32 nm-51% | 65 nm |
| Architecture | Westmere (2010−2011) | NetBurst (2000−2006) |
| PassMark | 918 | 935+2% |
Memory & Platform
The Celeron P4505 uses the BGA1288 socket (PCIe 2.0), while the Pentium D 950 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Celeron P4505 | Pentium D 950 |
|---|---|---|
| Socket | BGA1288 | LGA775 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | 1066 | — |
| Max RAM Capacity | 8 | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: true (Celeron P4505) / not specified (Pentium D 950). The Celeron P4505 includes integrated graphics (Intel HD Graphics (Westmere)), while the Pentium D 950 requires a dedicated GPU. Direct competitor: Celeron P4505 rivals Pentium P6000.
| Feature | Celeron P4505 | Pentium D 950 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel HD Graphics (Westmere) | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | true | — |
Value Analysis
The Celeron P4505 launched at $86 MSRP, while the Pentium D 950 debuted at $637. At current prices ($86 vs $10), the Pentium D 950 is $76 cheaper. In terms of value (PassMark points per dollar), the Celeron P4505 delivers 10.7 pts/$ vs 93.5 pts/$ for the Pentium D 950 — making the Pentium D 950 the 159% better value option.
| Feature | Celeron P4505 | Pentium D 950 |
|---|---|---|
| MSRP | $86-86% | $637 |
| Avg Price (30d) | $86 | $10-88% |
| Performance per Dollar | 10.7 | 93.5+774% |
| Release Date | 2010 | 2006 |
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