
Pentium G2020T vs Celeron G555

Pentium G2020T

Celeron G555
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 G2020T is positioned at rank 741 and the Celeron G555 is on rank 634, so the Celeron G555 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium G2020T
Performance Per Dollar Celeron G555
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium G2020T | Celeron G555 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($69) | ✅ More affordable ($15) |
| Longevity | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Pentium G2020T | Celeron G555 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+359%) |
| Upfront Cost | ⚠️ Higher cost ($69) | ✅ More affordable ($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 G2020T and Celeron G555

Pentium G2020T
The Pentium G2020T is manufactured by Intel. It was released in 21 January 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.5 GHz, with boost up to 2.5 GHz. L3 cache: 3072 kB (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: 1,430 points. Launch price was $64.

Celeron G555
The Celeron G555 is manufactured by Intel. It was released in 1 September 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) 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 (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: 1,427 points. Launch price was $89.
Processing Power
Both the Pentium G2020T and Celeron G555 share an identical 2-core/2-thread configuration. Boost clocks reach 2.5 GHz on the Pentium G2020T versus 2.7 GHz on the Celeron G555 — a 7.7% clock advantage for the Celeron G555 (base: 2.5 GHz vs 2.7 GHz). The Pentium G2020T uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Celeron G555 uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Pentium G2020T scores 1,430 against the Celeron G555's 1,427 — a 0.2% lead for the Pentium G2020T. L3 cache: 3072 kB (total) on the Pentium G2020T vs 2 MB (total) on the Celeron G555.
| Feature | Pentium G2020T | Celeron G555 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.5 GHz | 2.7 GHz+8% |
| Base Clock | 2.5 GHz | 2.7 GHz+8% |
| L3 Cache | 3072 kB (total)+50% | 2 MB (total) |
| L2 Cache | 256 kB (per core) | 256 kB (per core) |
| Process | 22 nm-31% | 32 nm |
| Architecture | Ivy Bridge (2012−2013) | Sandy Bridge (2011−2013) |
| PassMark | 1,430 | 1,427 |
| Geekbench 6 Single | — | 398 |
| Geekbench 6 Multi | — | 742 |
Memory & Platform
Both processors use the LGA1155 socket with PCIe 3.0.
| Feature | Pentium G2020T | Celeron G555 |
|---|---|---|
| Socket | LGA1155 | LGA1155 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | — | DDR3-1333 |
| Max RAM Capacity | — | 32 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Pentium G2020T) / VT-x (Celeron G555). The Celeron G555 includes integrated graphics (Intel HD Graphics (Sandy Bridge)), while the Pentium G2020T requires a dedicated GPU. Primary use case: Celeron G555 targets Desktop. Direct competitor: Celeron G555 rivals Pentium G630.
| Feature | Pentium G2020T | Celeron G555 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics (Sandy Bridge) |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Desktop |
Value Analysis
The Pentium G2020T launched at $64 MSRP, while the Celeron G555 debuted at $52. At current prices ($69 vs $15), the Celeron G555 is $54 cheaper. In terms of value (PassMark points per dollar), the Pentium G2020T delivers 20.7 pts/$ vs 95.1 pts/$ for the Celeron G555 — making the Celeron G555 the 128.4% better value option.
| Feature | Pentium G2020T | Celeron G555 |
|---|---|---|
| MSRP | $64 | $52-19% |
| Avg Price (30d) | $69 | $15-78% |
| Performance per Dollar | 20.7 | 95.1+359% |
| Release Date | 2013 | 2012 |
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