Core i3-5015U vs Core i3-2120
Core i3-5015U
Core i3-2120
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 i3-5015U is positioned at rank 648 and the Core i3-2120 is on rank 911, so the Core i3-5015U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-5015U
Performance Per Dollar Core i3-2120
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-5015U | Core i3-2120 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($25) |
| Longevity | 🛑 Legacy (Broadwell-U (2015) / 14 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Core i3-5015U | Core i3-2120 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($25) |
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 i3-5015U and Core i3-2120
Core i3-5015U
The Core i3-5015U is manufactured by Intel. It was released in 1 March 2015 (10 years ago). It is based on the Broadwell-U (2015) architecture. It features 2 cores and 4 threads. Base frequency is 2.1 GHz, with boost up to 2.1 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 1,990 points. Launch price was $275.
Core i3-2120
The Core i3-2120 is manufactured by Intel. It was released in 20 February 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 3.3 GHz, with boost up to 3.3 GHz. L3 cache: 3 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: 1,979 points. Launch price was $95.
Processing Power
Both the Core i3-5015U and Core i3-2120 share an identical 2-core/4-thread configuration. Boost clocks reach 2.1 GHz on the Core i3-5015U versus 3.3 GHz on the Core i3-2120 — a 44.4% clock advantage for the Core i3-2120 (base: 2.1 GHz vs 3.3 GHz). The Core i3-5015U uses the Broadwell-U (2015) architecture (14 nm), while the Core i3-2120 uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Core i3-5015U scores 1,990 against the Core i3-2120's 1,979 — a 0.6% lead for the Core i3-5015U. Both processors carry 3 MB (total) of L3 cache.
| Feature | Core i3-5015U | Core i3-2120 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 2.1 GHz | 3.3 GHz+57% |
| Base Clock | 2.1 GHz | 3.3 GHz+57% |
| L3 Cache | 3 MB (total) | 3 MB (total) |
| L2 Cache | 256K (per core) | 256 kB (per core) |
| Process | 14 nm-56% | 32 nm |
| Architecture | Broadwell-U (2015) | Sandy Bridge (2011−2013) |
| PassMark | 1,990 | 1,979 |
| Cinebench R23 Multi | — | 1,073 |
| Geekbench 6 Single | — | 534 |
| Geekbench 6 Multi | — | 1,140 |
Memory & Platform
The Core i3-5015U uses the FCBGA1168 socket (PCIe 3.0), while the Core i3-2120 uses LGA1155 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3L-1600 memory speed. The Core i3-2120 supports up to 32 GB of RAM compared to 16 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 12 (Core i3-5015U) vs 16 (Core i3-2120) — the Core i3-2120 offers 4 more lanes for additional GPUs or NVMe drives.
| Feature | Core i3-5015U | Core i3-2120 |
|---|---|---|
| Socket | FCBGA1168 | LGA1155 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR3L-1600 | DDR3-1333 |
| Max RAM Capacity | 16 GB | 32 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 12 | 16+33% |
Advanced Features
Virtualization support: VT-x, VT-d (Core i3-5015U) vs Yes (Core i3-2120). Both include integrated graphics — HD Graphics 5500 (Core i3-5015U) and Intel HD Graphics 2000 (Core i3-2120) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i3-5015U targets Mobile.
| Feature | Core i3-5015U | Core i3-2120 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD Graphics 5500 | Intel HD Graphics 2000 |
| Unlocked | No | — |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | Yes |
| Target Use | Mobile | — |
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