
Core i3-2120T vs Celeron G1620

Core i3-2120T

Celeron G1620
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 i3-2120T is positioned at rank 956 and the Celeron G1620 is on rank 590, so the Celeron G1620 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-2120T
Performance Per Dollar Celeron G1620
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-2120T | Celeron G1620 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($38) | ⚠️ Higher cost ($40) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) |
💎 Value Proposition
| Insight | Core i3-2120T | Celeron G1620 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+4%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($38) | ⚠️ Higher cost ($40) |
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 i3-2120T and Celeron G1620

Core i3-2120T
The Core i3-2120T 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 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,570 points. Launch price was $50.

Celeron G1620
The Celeron G1620 is manufactured by Intel. It was released in 3 December 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) 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 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 55 Watt. Memory support: DDR3. Passmark benchmark score: 1,586 points. Launch price was $208.
Processing Power
The Core i3-2120T packs 2 cores / 4 threads, matching the Celeron G1620's 2 cores. Boost clocks reach 2.6 GHz on the Core i3-2120T versus 2.7 GHz on the Celeron G1620 — a 3.8% clock advantage for the Celeron G1620 (base: 2.6 GHz vs 2.7 GHz). The Core i3-2120T uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Celeron G1620 uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Core i3-2120T scores 1,570 against the Celeron G1620's 1,586 — a 1% lead for the Celeron G1620. Geekbench 6 single-core — the metric most relevant to gaming — records 403 vs 441, a 9% lead for the Celeron G1620 that directly translates to higher frame rates. L3 cache: 3 MB (total) on the Core i3-2120T vs 2 MB (total) on the Celeron G1620.
| Feature | Core i3-2120T | Celeron G1620 |
|---|---|---|
| Cores / Threads | 2 / 4 | 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 (total) |
| L2 Cache | 256 kB (per core) | 256 kB (per core) |
| Process | 32 nm | 22 nm-31% |
| Architecture | Sandy Bridge (2011−2013) | Ivy Bridge (2012−2013) |
| PassMark | 1,570 | 1,586+1% |
| Geekbench 6 Single | 403 | 441+9% |
| Geekbench 6 Multi | — | 760 |
Memory & Platform
Both processors use the LGA1155 socket with PCIe 2.0. Both support up to DDR3-1333 memory speed. Both support up to 32 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: H61,B65,Q65,Q67,H67,P67,Z68,B75,Q75,Q77,H77,Z75,Z77 (Core i3-2120T) and H77,B75,Z77,H61,P67,Z68 (Celeron G1620).
| Feature | Core i3-2120T | Celeron G1620 |
|---|---|---|
| Socket | LGA1155 | LGA1155 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-1333 | DDR3-1333 |
| Max RAM Capacity | 32 GB | 32 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Both support VT-x, EPT virtualization. Both include integrated graphics — HD Graphics 2000 (Core i3-2120T) and Intel HD Graphics (Ivy Bridge GT1) (Celeron G1620) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i3-2120T targets Budget Desktop, Celeron G1620 targets Desktop. Direct competitor: Core i3-2120T rivals A6-3500; Celeron G1620 rivals Pentium G2030.
| Feature | Core i3-2120T | Celeron G1620 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD Graphics 2000 | Intel HD Graphics (Ivy Bridge GT1) |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, EPT | VT-x, EPT |
| Target Use | Budget Desktop | Desktop |
Value Analysis
The Core i3-2120T launched at $127 MSRP, while the Celeron G1620 debuted at $52. At current prices ($38 vs $40), the Core i3-2120T is $2 cheaper. In terms of value (PassMark points per dollar), the Core i3-2120T delivers 41.3 pts/$ vs 39.6 pts/$ for the Celeron G1620 — making the Core i3-2120T the 4.1% better value option.
| Feature | Core i3-2120T | Celeron G1620 |
|---|---|---|
| MSRP | $127 | $52-59% |
| Avg Price (30d) | $38-5% | $40 |
| Performance per Dollar | 41.3+4% | 39.6 |
| Release Date | 2011 | 2012 |
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