
Celeron G1620

Core i3-2120T
Celeron G1620 vs Core i3-2120T Performance Spectrum
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.
Celeron G1620 vs Core i3-2120T FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Celeron G1620 vs Core i3-2120T: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Celeron G1620
2012Why buy it
- ✅+9.4% higher Geekbench single-core performance for gaming and desktop responsiveness.
- ✅Costs $75 less on MSRP ($52 MSRP vs $127 MSRP).
- ✅Delivers 146.7% more PassMark for each dollar spent, at 30.5 vs 12.4 PassMark/$ ($52 MSRP vs $127 MSRP).
Trade-offs
- ❌Smaller total L3 cache (2 MB vs 3 MB).
- ❌57.1% higher power demand at 55W vs 35W.
Core i3-2120T
2011Why buy it
- ✅+50% larger total L3 cache (3 MB vs 2 MB).
- ✅Draws 35W instead of 55W, a 20W reduction.
Trade-offs
- ❌Lower Geekbench single-core performance for gaming (403 vs 441).
- ❌Lower PassMark (1,570 vs 1,586).
- ❌Lower PassMark per dollar, at 12.4 vs 30.5 PassMark/$ ($127 MSRP vs $52 MSRP).
Quick Answers
So, is Celeron G1620 better than Core i3-2120T?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Celeron G1620 vs Core i3-2120T Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

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.
Processing Power
The Celeron G1620 packs 2 cores / 2 threads, matching the Core i3-2120T's 2 cores. Boost clocks reach 2.7 GHz on the Celeron G1620 versus 2.6 GHz on the Core i3-2120T — a 3.8% clock advantage for the Celeron G1620 (base: 2.7 GHz vs 2.6 GHz). The Celeron G1620 uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Core i3-2120T uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Celeron G1620 scores 1,586 against the Core i3-2120T's 1,570 — a 1% lead for the Celeron G1620. Geekbench 6 single-core — the metric most relevant to gaming — records 441 vs 403, a 9% lead for the Celeron G1620 that directly translates to higher frame rates. L3 cache: 2 MB (total) on the Celeron G1620 vs 3 MB (total) on the Core i3-2120T.
| Feature | Celeron G1620 | Core i3-2120T |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 4 |
| Boost Clock | 2.7 GHz+4% | 2.6 GHz |
| Base Clock | 2.7 GHz+4% | 2.6 GHz |
| L3 Cache | 2 MB (total) | 3 MB (total)+50% |
| 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 | 1,586+1% | 1,570 |
| Geekbench 6 Single | 441+9% | 403 |
| Geekbench 6 Multi | 760 | — |
Memory & Platform
Both processors use the LGA1155 socket with PCIe 3.0. 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: H77,B75,Z77,H61,P67,Z68 (Celeron G1620) and H61,B65,Q65,Q67,H67,P67,Z68,B75,Q75,Q77,H77,Z75,Z77 (Core i3-2120T).
| Feature | Celeron G1620 | Core i3-2120T |
|---|---|---|
| Socket | LGA1155 | LGA1155 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR3-1333 | DDR3-1333 |
| Max RAM Capacity | 32 GB | 32 GB |
| RAM Channels | 2 | 2 |
| ECC Support | Yes | No |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Both support VT-x, EPT virtualization. Both include integrated graphics — Intel HD Graphics (Ivy Bridge GT1) (Celeron G1620) and HD Graphics 2000 (Core i3-2120T) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron G1620 targets Desktop, Core i3-2120T targets Budget Desktop. Direct competitor: Celeron G1620 rivals Pentium G2030; Core i3-2120T rivals A6-3500.
| Feature | Celeron G1620 | Core i3-2120T |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel HD Graphics (Ivy Bridge GT1) | HD Graphics 2000 |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, EPT | VT-x, EPT |
| Target Use | Desktop | Budget Desktop |
Value Analysis
At launch, the Celeron G1620 was priced at $52, while the Core i3-2120T came in at $127. On launch pricing ($52 vs $127), Celeron G1620 was $75 cheaper. In terms of value on MSRP (PassMark points per dollar), the Celeron G1620 delivers 30.5 pts/$ vs 12.4 pts/$ for the Core i3-2120T — making the Celeron G1620 the 84.6% better value option.
| Feature | Celeron G1620 | Core i3-2120T |
|---|---|---|
| MSRP | $52-59% | $127 |
| Performance per Dollar | 30.5+146% | 12.4 |
| Release Date | 2012 | 2011 |
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