
Core i3-2125 vs Celeron B810

Core i3-2125

Celeron B810
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 Core i3-2125 is positioned at rank 892 and the Celeron B810 is on rank 801, so the Celeron B810 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-2125
Performance Per Dollar Celeron B810
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-2125 | Celeron B810 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($15) | ⚠️ Higher cost ($86) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Core i3-2125 | Celeron B810 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+471%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($15) | ⚠️ Higher cost ($86) |
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 Core i3-2125 and Celeron B810

Core i3-2125
The Core i3-2125 is manufactured by Intel. It was released in 4 September 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 3.3 GHz, with boost up to 3.3 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 2,082 points. Launch price was $170.

Celeron B810
The Celeron B810 is manufactured by Intel. It was released in 1 March 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.6 GHz, with boost up to 1.6 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: 2,091 points. Launch price was $86.
Processing Power
The Core i3-2125 packs 2 cores / 4 threads, matching the Celeron B810's 2 cores. Boost clocks reach 3.3 GHz on the Core i3-2125 versus 1.6 GHz on the Celeron B810 — a 69.4% clock advantage for the Core i3-2125 (base: 3.3 GHz vs 1.6 GHz). Both are built on the Sandy Bridge (2011−2013) architecture using a 32 nm process. In PassMark, the Core i3-2125 scores 2,082 against the Celeron B810's 2,091 — a 0.4% lead for the Celeron B810. L3 cache: 3 MB (total) on the Core i3-2125 vs 2 MB (total) on the Celeron B810.
| Feature | Core i3-2125 | Celeron B810 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 3.3 GHz+106% | 1.6 GHz |
| Base Clock | 3.3 GHz+106% | 1.6 GHz |
| L3 Cache | 3 MB (total)+50% | 2 MB (total) |
| L2 Cache | 256 kB (per core) | 256K (per core) |
| Process | 32 nm | 32 nm |
| Architecture | Sandy Bridge (2011−2013) | Sandy Bridge (2011−2013) |
| PassMark | 2,082 | 2,091 |
| Geekbench 6 Single | 499 | — |
Memory & Platform
The Core i3-2125 uses the LGA1155 socket (PCIe 2.0), while the Celeron B810 uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3-1333 memory speed. The Core i3-2125 supports up to 32 GB of RAM compared to 16 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: H61,H67,P67,Z68,B65,Q65,Q67,B75,Q75,H77,Z75,Z77 (Core i3-2125) and HM65,HM67,QM67,QM77 (Celeron B810).
| Feature | Core i3-2125 | Celeron B810 |
|---|---|---|
| Socket | LGA1155 | PGA988 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1333 | DDR3-1333 |
| Max RAM Capacity | 32 GB+100% | 16 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x, EPT (Core i3-2125) vs VT-x (Celeron B810). Both include integrated graphics — HD Graphics 3000 (Core i3-2125) and HD Graphics (Sandy Bridge) (Celeron B810) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i3-2125 targets Budget Desktop, Celeron B810 targets Budget. Direct competitor: Core i3-2125 rivals A8-3850; Celeron B810 rivals Pentium 967.
| Feature | Core i3-2125 | Celeron B810 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD Graphics 3000 | HD Graphics (Sandy Bridge) |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, EPT | VT-x |
| Target Use | Budget Desktop | Budget |
Value Analysis
The Core i3-2125 launched at $134 MSRP, while the Celeron B810 debuted at $86. At current prices ($15 vs $86), the Core i3-2125 is $71 cheaper. In terms of value (PassMark points per dollar), the Core i3-2125 delivers 138.8 pts/$ vs 24.3 pts/$ for the Celeron B810 — making the Core i3-2125 the 140.4% better value option.
| Feature | Core i3-2125 | Celeron B810 |
|---|---|---|
| MSRP | $134 | $86-36% |
| Avg Price (30d) | $15-83% | $86 |
| Performance per Dollar | 138.8+471% | 24.3 |
| Release Date | 2011 | 2011 |
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