Pentium D 820 vs Pentium Dual Core SU4100
Pentium D 820
Pentium Dual Core SU4100
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 D 820 is positioned at rank 1065 and the Pentium Dual Core SU4100 is on rank 1065, so the Pentium Dual Core SU4100 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium D 820
Performance Per Dollar Pentium Dual Core SU4100
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium D 820 | Pentium Dual Core SU4100 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($20) | ✅ More affordable ($10) |
| Longevity | 🛑 Legacy (NetBurst (2000−2006) / 90 nm) | 🛑 Legacy (NetBurst (2000−2006) / 45 nm) |
💎 Value Proposition
| Insight | Pentium D 820 | Pentium Dual Core SU4100 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+100%) |
| Upfront Cost | ⚠️ Higher cost ($20) | ✅ 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 Pentium D 820 and Pentium Dual Core SU4100
Pentium D 820
The Pentium D 820 is manufactured by Intel. It was released in 2007-01-01. It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 2 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 90 nm process technology. Socket: LGA775. Thermal design power (TDP): 95 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,412 points. Launch price was $69.
Pentium Dual Core SU4100
The Pentium Dual Core SU4100 is manufactured by Intel. It was released in 2007-01-01. It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 2 threads. Max frequency: 1.3 GHz. L2 cache: 2 MB. Built on 45 nm process technology. Socket: BGA956. Thermal design power (TDP): 2 MB. Passmark benchmark score: 1,409 points. Launch price was $69.
Processing Power
Both the Pentium D 820 and Pentium Dual Core SU4100 share an identical 2-core/2-thread configuration. Boost clocks reach 2.8 GHz on the Pentium D 820 versus 1.3 GHz on the Pentium Dual Core SU4100 — a 73.2% clock advantage for the Pentium D 820. Both are built on the NetBurst (2000−2006) architecture using a 90 nm process. In PassMark, the Pentium D 820 scores 1,412 against the Pentium Dual Core SU4100's 1,409 — a 0.2% lead for the Pentium D 820.
| Feature | Pentium D 820 | Pentium Dual Core SU4100 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.8 GHz+115% | 1.3 GHz |
| Base Clock | 2.8 GHz | — |
| L3 Cache | 0 kB | — |
| L2 Cache | 2 MB | 2 MB |
| Process | 90 nm | 45 nm-50% |
| Architecture | NetBurst (2000−2006) | NetBurst (2000−2006) |
| PassMark | 1,412 | 1,409 |
| Geekbench 6 Single | 166 | — |
Memory & Platform
The Pentium D 820 uses the LGA775 socket (PCIe 1.1), while the Pentium Dual Core SU4100 uses BGA956 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Pentium D 820 | Pentium Dual Core SU4100 |
|---|---|---|
| Socket | LGA775 | BGA956 |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | DDR2-667 | — |
| Max RAM Capacity | 4 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Advanced Features
Virtualization: No (Pentium D 820) / not specified (Pentium Dual Core SU4100).
| Feature | Pentium D 820 | Pentium Dual Core SU4100 |
|---|---|---|
| Integrated GPU | No | — |
| AVX-512 | No | — |
| Virtualization | No | — |
Value Analysis
The Pentium D 820 launched at $241 MSRP, while the Pentium Dual Core SU4100 debuted at $134. At current prices ($20 vs $10), the Pentium Dual Core SU4100 is $10 cheaper. In terms of value (PassMark points per dollar), the Pentium D 820 delivers 70.6 pts/$ vs 140.9 pts/$ for the Pentium Dual Core SU4100 — making the Pentium Dual Core SU4100 the 66.5% better value option.
| Feature | Pentium D 820 | Pentium Dual Core SU4100 |
|---|---|---|
| MSRP | $241 | $134-44% |
| Avg Price (30d) | $20 | $10-50% |
| Performance per Dollar | 70.6 | 140.9+100% |
| Release Date | 2005 | 2009 |
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