
Core i7-3520M vs Athlon X4 750K

Core i7-3520M

Athlon X4 750K
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 i7-3520M is positioned at rank 1127 and the Athlon X4 750K is on rank 576, so the Athlon X4 750K offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-3520M
Performance Per Dollar Athlon X4 750K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-3520M | Athlon X4 750K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($346) | ✅ More affordable ($17) |
| Longevity | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) | 🛑 Legacy (Trinity (2012−2013) / 32 nm) |
💎 Value Proposition
| Insight | Core i7-3520M | Athlon X4 750K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+1962%) |
| Upfront Cost | ⚠️ Higher cost ($346) | ✅ More affordable ($17) |
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 i7-3520M and Athlon X4 750K

Core i7-3520M
The Core i7-3520M is manufactured by Intel. It was released in 3 June 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.9 GHz, with boost up to 3.6 GHz. L3 cache: 4 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: 2,842 points. Launch price was $346.

Athlon X4 750K
The Athlon X4 750K is manufactured by AMD. It was released in 2009-01-01. It is based on the Trinity (2012−2013) architecture. It features 4 cores and 4 threads. Base frequency is 3.4 GHz, with boost up to 4 GHz. L2 cache: 4 MB (total). Built on 32 nm process technology. Socket: FM2. Thermal design power (TDP): 100 Watt. Memory support: DDR3-1866. Passmark benchmark score: 2,879 points. Launch price was $149.
Processing Power
The Core i7-3520M packs 2 cores / 4 threads, while the Athlon X4 750K offers 4 cores / 4 threads — the Athlon X4 750K has 2 more cores. Boost clocks reach 3.6 GHz on the Core i7-3520M versus 4 GHz on the Athlon X4 750K — a 10.5% clock advantage for the Athlon X4 750K (base: 2.9 GHz vs 3.4 GHz). The Core i7-3520M uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Athlon X4 750K uses Trinity (2012−2013) (32 nm). In PassMark, the Core i7-3520M scores 2,842 against the Athlon X4 750K's 2,879 — a 1.3% lead for the Athlon X4 750K.
| Feature | Core i7-3520M | Athlon X4 750K |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 3.6 GHz | 4 GHz+11% |
| Base Clock | 2.9 GHz | 3.4 GHz+17% |
| L3 Cache | 4 MB (total) | — |
| L2 Cache | 256K (per core) | 4 MB (total)+1500% |
| Process | 22 nm-31% | 32 nm |
| Architecture | Ivy Bridge (2012−2013) | Trinity (2012−2013) |
| PassMark | 2,842 | 2,879+1% |
Memory & Platform
The Core i7-3520M uses the PGA988 socket (PCIe 3.0), while the Athlon X4 750K uses FM2 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 1600 on the Core i7-3520M versus DDR3-1866 on the Athlon X4 750K — the Core i7-3520M supports 199.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon X4 750K supports up to 64 GB of RAM compared to 32 — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: HM75,HM76,HM77,QM77,QS77 (Core i7-3520M) and AMD FM2 (Athlon X4 750K).
| Feature | Core i7-3520M | Athlon X4 750K |
|---|---|---|
| Socket | PGA988 | FM2 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | 1600+53233% | DDR3-1866 |
| Max RAM Capacity | 32 | 64 GB+209715100% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Virtualization: true (Core i7-3520M) / not specified (Athlon X4 750K). The Core i7-3520M includes integrated graphics (Intel HD Graphics 4000), while the Athlon X4 750K requires a dedicated GPU. Direct competitor: Core i7-3520M rivals AMD A10-5750M.
| Feature | Core i7-3520M | Athlon X4 750K |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel HD Graphics 4000 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | true | — |
Value Analysis
The Core i7-3520M launched at $346 MSRP, while the Athlon X4 750K debuted at $91.
| Feature | Core i7-3520M | Athlon X4 750K |
|---|---|---|
| MSRP | $346 | $91-74% |
| Avg Price (30d) | — | $17 |
| Release Date | 2012 | 2012 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
















