
Celeron G1101 vs Pentium 2127U

Celeron G1101

Pentium 2127U
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 G1101 is positioned at rank 755 and the Pentium 2127U is on rank 403, so the Pentium 2127U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron G1101
Performance Per Dollar Pentium 2127U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron G1101 | Pentium 2127U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($20) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Clarkdale (2010−2011) / 32 nm) | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) |
💎 Value Proposition
| Insight | Celeron G1101 | Pentium 2127U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($20) | ✅ 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 G1101 and Pentium 2127U

Celeron G1101
The Celeron G1101 is manufactured by Intel. It was released in 7 January 2010 (15 years ago). It is based on the Clarkdale (2010−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.26 GHz, with boost up to 0.27 GHz. L3 cache: 2 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1156. Thermal design power (TDP): 73 Watt. Memory support: DDR3. Passmark benchmark score: 1,086 points. Launch price was $85.

Pentium 2127U
The Pentium 2127U is manufactured by Intel. It was released in 1 July 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.9 GHz, with boost up to 1.9 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3. Passmark benchmark score: 1,076 points. Launch price was $134.
Processing Power
Both the Celeron G1101 and Pentium 2127U share an identical 2-core/2-thread configuration. Boost clocks reach 0.27 GHz on the Celeron G1101 versus 1.9 GHz on the Pentium 2127U — a 150.2% clock advantage for the Pentium 2127U (base: 2.26 GHz vs 1.9 GHz). The Celeron G1101 uses the Clarkdale (2010−2011) architecture (32 nm), while the Pentium 2127U uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Celeron G1101 scores 1,086 against the Pentium 2127U's 1,076 — a 0.9% lead for the Celeron G1101. L3 cache: 2 MB (total) on the Celeron G1101 vs 2 MB on the Pentium 2127U.
| Feature | Celeron G1101 | Pentium 2127U |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 0.27 GHz | 1.9 GHz+604% |
| Base Clock | 2.26 GHz+19% | 1.9 GHz |
| L3 Cache | 2 MB (total) | 2 MB |
| L2 Cache | 256 kB (per core) | 512 kB+100% |
| Process | 32 nm | 22 nm-31% |
| Architecture | Clarkdale (2010−2011) | Ivy Bridge (2012−2013) |
| PassMark | 1,086 | 1,076 |
| Geekbench 6 Single | 250 | — |
| Geekbench 6 Multi | 450 | — |
Memory & Platform
The Celeron G1101 uses the LGA1156 socket (PCIe 2.0), while the Pentium 2127U uses BGA1023 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Celeron G1101 | Pentium 2127U |
|---|---|---|
| Socket | LGA1156 | BGA1023 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-1066 | — |
| Max RAM Capacity | 16.38 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x (Celeron G1101) / not specified (Pentium 2127U). The Celeron G1101 includes integrated graphics (Intel HD Graphics (Westmere)), while the Pentium 2127U requires a dedicated GPU. Primary use case: Celeron G1101 targets Desktop. Direct competitor: Celeron G1101 rivals Pentium G6950.
| Feature | Celeron G1101 | Pentium 2127U |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel HD Graphics (Westmere) | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Desktop | — |
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