Celeron B820 vs Pentium U5600
Celeron B820
Pentium U5600
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 B820 is positioned at rank 1109 and the Pentium U5600 is on rank 1122, so the Celeron B820 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron B820
Performance Per Dollar Pentium U5600
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron B820 | Pentium U5600 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($15) | ⚠️ Higher cost ($50) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Arrandale (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Celeron B820 | Pentium U5600 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+205%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($15) | ⚠️ Higher cost ($50) |
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 B820 and Pentium U5600
Celeron B820
The Celeron B820 is manufactured by Intel. It was released in 1 July 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.7 GHz, with boost up to 1.7 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 765 points. Launch price was $86.
Pentium U5600
The Pentium U5600 is manufactured by Intel. It was released in 2007-01-01. It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 2 threads. Base frequency is 1.33 GHz, with boost up to 1.33 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 18 Watt. Memory support: DDR3. Passmark benchmark score: 835 points. Launch price was $69.
Processing Power
Both the Celeron B820 and Pentium U5600 share an identical 2-core/2-thread configuration. Boost clocks reach 1.7 GHz on the Celeron B820 versus 1.33 GHz on the Pentium U5600 — a 24.4% clock advantage for the Celeron B820 (base: 1.7 GHz vs 1.33 GHz). The Celeron B820 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Pentium U5600 uses Arrandale (2010−2011) (32 nm). In PassMark, the Celeron B820 scores 765 against the Pentium U5600's 835 — a 8.8% lead for the Pentium U5600. L3 cache: 2 MB (total) on the Celeron B820 vs 3 MB (total) on the Pentium U5600.
| Feature | Celeron B820 | Pentium U5600 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.7 GHz+28% | 1.33 GHz |
| Base Clock | 1.7 GHz+28% | 1.33 GHz |
| L3 Cache | 2 MB (total) | 3 MB (total)+50% |
| L2 Cache | 256K (per core) | 256K (per core) |
| Process | 32 nm | 32 nm |
| Architecture | Sandy Bridge (2011−2013) | Arrandale (2010−2011) |
| PassMark | 765 | 835+9% |
Memory & Platform
The Celeron B820 uses the PGA988 socket (PCIe 2.0), while the Pentium U5600 uses BGA1288 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Celeron B820 | Pentium U5600 |
|---|---|---|
| Socket | PGA988 | BGA1288 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1333 | — |
| Max RAM Capacity | 16 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x (Celeron B820) / not specified (Pentium U5600). The Celeron B820 includes integrated graphics (HD Graphics (Sandy Bridge)), while the Pentium U5600 requires a dedicated GPU. Primary use case: Celeron B820 targets Budget. Direct competitor: Celeron B820 rivals Pentium 967.
| Feature | Celeron B820 | Pentium U5600 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | HD Graphics (Sandy Bridge) | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Budget | — |
Value Analysis
The Celeron B820 launched at $86 MSRP, while the Pentium U5600 debuted at $100. At current prices ($15 vs $50), the Celeron B820 is $35 cheaper. In terms of value (PassMark points per dollar), the Celeron B820 delivers 51.0 pts/$ vs 16.7 pts/$ for the Pentium U5600 — making the Celeron B820 the 101.3% better value option.
| Feature | Celeron B820 | Pentium U5600 |
|---|---|---|
| MSRP | $86-14% | $100 |
| Avg Price (30d) | $15-70% | $50 |
| Performance per Dollar | 51.0+205% | 16.7 |
| Release Date | 2012 | 2011 |
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