CPU
GPU
Phenom II X4 900e
Core i3-3120M
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 Phenom II X4 900e is positioned at rank 373 and the Core i3-3120M is on rank 460, so the Phenom II X4 900e offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Phenom II X4 900e
Performance Per Dollar Core i3-3120M
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Phenom II X4 900e | Core i3-3120M |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Deneb (2009−2011) / 45 nm) | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) |
💎 Value Proposition
| Insight | Phenom II X4 900e | Core i3-3120M |
|---|---|---|
| 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 Phenom II X4 900e and Core i3-3120M
Phenom II X4 900e
The Phenom II X4 900e is manufactured by AMD. It was released in 2009-01-01. It is based on the Deneb (2009−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,727 points. Launch price was $149.
Core i3-3120M
The Core i3-3120M is manufactured by Intel. It was released in 30 September 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 2.5 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,709 points. Launch price was $160.
Processing Power
The Phenom II X4 900e packs 4 cores / 4 threads, while the Core i3-3120M offers 2 cores / 4 threads — the Phenom II X4 900e has 2 more cores. Boost clocks reach 2.4 GHz on the Phenom II X4 900e versus 2.5 GHz on the Core i3-3120M — a 4.1% clock advantage for the Core i3-3120M (base: 2.4 GHz vs 2.5 GHz). The Phenom II X4 900e uses the Deneb (2009−2011) architecture (45 nm), while the Core i3-3120M uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Phenom II X4 900e scores 1,727 against the Core i3-3120M's 1,709 — a 1% lead for the Phenom II X4 900e. L3 cache: 6 MB (total) on the Phenom II X4 900e vs 3 MB (total) on the Core i3-3120M.
| Feature | Phenom II X4 900e | Core i3-3120M |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 4 |
| Boost Clock | 2.4 GHz | 2.5 GHz+4% |
| Base Clock | 2.4 GHz | 2.5 GHz+4% |
| L3 Cache | 6 MB (total)+100% | 3 MB (total) |
| L2 Cache | 512 kB (per core)+100% | 256K (per core) |
| Process | 45 nm | 22 nm-51% |
| Architecture | Deneb (2009−2011) | Ivy Bridge (2012−2013) |
| PassMark | 1,727+1% | 1,709 |
| Geekbench 6 Single | — | 440 |
| Geekbench 6 Multi | — | 930 |
Memory & Platform
The Phenom II X4 900e uses the AM3 socket (PCIe 2.0), while the Core i3-3120M uses PGA988 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Phenom II X4 900e | Core i3-3120M |
|---|---|---|
| Socket | AM3 | PGA988 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | DDR3-1600 |
| Max RAM Capacity | — | 32 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Phenom II X4 900e) / VT-x, VT-d (Core i3-3120M). The Core i3-3120M includes integrated graphics (Intel HD Graphics 4000), while the Phenom II X4 900e requires a dedicated GPU. Primary use case: Core i3-3120M targets Budget Laptop. Direct competitor: Core i3-3120M rivals AMD A8-4500M.
| Feature | Phenom II X4 900e | Core i3-3120M |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics 4000 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Budget Laptop |
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