
Core i3-4120U

Phenom II X4 X920 BE
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 i3-4120U is positioned at rank 129 and the Phenom II X4 X920 BE is on rank 308, so the Core i3-4120U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-4120U
Performance Per Dollar Phenom II X4 X920 BE
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-4120U | Phenom II X4 X920 BE |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Haswell (2013−2015) / 22 nm) | 🛑 Legacy (Champlain (2010−2011) / 45 nm) |
💎 Value Proposition
| Insight | Core i3-4120U | Phenom II X4 X920 BE |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 i3-4120U and Phenom II X4 X920 BE

Core i3-4120U
The Core i3-4120U is manufactured by Intel. It was released in 14 April 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 1,948 points. Launch price was $281.

Phenom II X4 X920 BE
The Phenom II X4 X920 BE is manufactured by AMD. It was released in 2009-01-01. It is based on the Champlain (2010−2011) architecture. It features 4 cores and 4 threads. Max frequency: 2.3 GHz. L2 cache: 2 MB. Built on 45 nm process technology. Socket: S1. Thermal design power (TDP): 2 MB. Memory support: DDR3. Passmark benchmark score: 1,935 points. Launch price was $149.
Processing Power
The Core i3-4120U packs 2 cores / 4 threads, while the Phenom II X4 X920 BE offers 4 cores / 4 threads — the Phenom II X4 X920 BE has 2 more cores. Boost clocks reach 2 GHz on the Core i3-4120U versus 2.3 GHz on the Phenom II X4 X920 BE — a 14% clock advantage for the Phenom II X4 X920 BE. The Core i3-4120U uses the Haswell (2013−2015) architecture (22 nm), while the Phenom II X4 X920 BE uses Champlain (2010−2011) (45 nm). In PassMark, the Core i3-4120U scores 1,948 against the Phenom II X4 X920 BE's 1,935 — a 0.7% lead for the Core i3-4120U.
| Feature | Core i3-4120U | Phenom II X4 X920 BE |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 2 GHz | 2.3 GHz+15% |
| Base Clock | 2 GHz | — |
| L3 Cache | 3 MB | — |
| L2 Cache | 512 kB | 2 MB+300% |
| Process | 22 nm-51% | 45 nm |
| Architecture | Haswell (2013−2015) | Champlain (2010−2011) |
| PassMark | 1,948 | 1,935 |
| Geekbench 6 Single | 462 | — |
| Geekbench 6 Multi | 1,071 | — |
Memory & Platform
The Core i3-4120U uses the FCBGA1168 socket (PCIe 3.0), while the Phenom II X4 X920 BE uses S1 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i3-4120U | Phenom II X4 X920 BE |
|---|---|---|
| Socket | FCBGA1168 | S1 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR3L-1600 | — |
| Max RAM Capacity | 16 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 12 | — |
Advanced Features
Virtualization: Yes (Core i3-4120U) / not specified (Phenom II X4 X920 BE). The Core i3-4120U includes integrated graphics (Intel HD Graphics 4400), while the Phenom II X4 X920 BE requires a dedicated GPU.
| Feature | Core i3-4120U | Phenom II X4 X920 BE |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel HD Graphics 4400 | — |
| AVX-512 | No | — |
| Virtualization | Yes | — |
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