Pentium G2100T vs Celeron G1820
Pentium G2100T
Celeron G1820
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 G2100T is positioned at rank 735 and the Celeron G1820 is on rank 895, so the Pentium G2100T offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium G2100T
Performance Per Dollar Celeron G1820
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium G2100T | Celeron G1820 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($10) | ⚠️ Higher cost ($15) |
| Longevity | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) | 🛑 Legacy (Haswell (2013−2015) / 22 nm) |
💎 Value Proposition
| Insight | Pentium G2100T | Celeron G1820 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+50%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($10) | ⚠️ Higher cost ($15) |
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 G2100T and Celeron G1820
Pentium G2100T
The Pentium G2100T is manufactured by Intel. It was released in 2007-01-01. It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,691 points. Launch price was $69.
Celeron G1820
The Celeron G1820 is manufactured by Intel. It was released in 1 December 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 2.7 GHz, with boost up to 2.7 GHz. L3 cache: 2 MB. L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 53 Watt. Memory support: DDR3. Passmark benchmark score: 1,696 points. Launch price was $110.
Processing Power
Both the Pentium G2100T and Celeron G1820 share an identical 2-core/2-thread configuration. Boost clocks reach 2.6 GHz on the Pentium G2100T versus 2.7 GHz on the Celeron G1820 — a 3.8% clock advantage for the Celeron G1820 (base: 2.6 GHz vs 2.7 GHz). The Pentium G2100T uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Celeron G1820 uses Haswell (2013−2015) (22 nm). In PassMark, the Pentium G2100T scores 1,691 against the Celeron G1820's 1,696 — a 0.3% lead for the Celeron G1820. L3 cache: 3 MB (total) on the Pentium G2100T vs 2 MB on the Celeron G1820.
| Feature | Pentium G2100T | Celeron G1820 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.6 GHz | 2.7 GHz+4% |
| Base Clock | 2.6 GHz | 2.7 GHz+4% |
| L3 Cache | 3 MB (total)+50% | 2 MB |
| L2 Cache | 256 kB (per core) | 256 kB (per core) |
| Process | 22 nm | 22 nm |
| Architecture | Ivy Bridge (2012−2013) | Haswell (2013−2015) |
| PassMark | 1,691 | 1,696 |
| Geekbench 6 Single | — | 496 |
| Geekbench 6 Multi | — | 910 |
Memory & Platform
The Pentium G2100T uses the LGA1155 socket (PCIe 3.0), while the Celeron G1820 uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Pentium G2100T | Celeron G1820 |
|---|---|---|
| Socket | LGA1155 | LGA1150 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | DDR3-1333 |
| Max RAM Capacity | — | 32 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Pentium G2100T) / VT-x (Celeron G1820). The Celeron G1820 includes integrated graphics (HD Graphics (Haswell)), while the Pentium G2100T requires a dedicated GPU. Primary use case: Celeron G1820 targets Budget. Direct competitor: Celeron G1820 rivals Pentium G3220.
| Feature | Pentium G2100T | Celeron G1820 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | HD Graphics (Haswell) |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Budget |
Value Analysis
The Pentium G2100T launched at $75 MSRP, while the Celeron G1820 debuted at $110. At current prices ($10 vs $15), the Pentium G2100T is $5 cheaper. In terms of value (PassMark points per dollar), the Pentium G2100T delivers 169.1 pts/$ vs 113.1 pts/$ for the Celeron G1820 — making the Pentium G2100T the 39.7% better value option.
| Feature | Pentium G2100T | Celeron G1820 |
|---|---|---|
| MSRP | $75-32% | $110 |
| Avg Price (30d) | $10-33% | $15 |
| Performance per Dollar | 169.1+50% | 113.1 |
| Release Date | 2012 | 2013 |
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