CPU
GPU
Core i5-5675C
Core i7-3920XM
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 i5-5675C is positioned at rank 784 and the Core i7-3920XM is on rank 582, so the Core i7-3920XM offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-5675C
Performance Per Dollar Core i7-3920XM
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-5675C | Core i7-3920XM |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($66) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) |
💎 Value Proposition
| Insight | Core i5-5675C | Core i7-3920XM |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($66) | ✅ More affordable ($0) |
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 i5-5675C and Core i7-3920XM
Core i5-5675C
The Core i5-5675C is manufactured by Intel. It was released in 15 May 2015 (10 years ago). It is based on the Broadwell (2015−2019) architecture. It features 4 cores and 4 threads. Base frequency is 3.1 GHz, with boost up to 3.6 GHz. L3 cache: 4 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA1150. Thermal design power (TDP): 65 Watt. Memory support: DDR3L-1333, DDR3L-1600. Passmark benchmark score: 5,693 points. Launch price was $149.
Core i7-3920XM
The Core i7-3920XM is manufactured by Intel. It was released in 29 April 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 4 cores and 8 threads. Base frequency is 2.9 GHz, with boost up to 3.8 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: PGA988. Thermal design power (TDP): 55 Watt. Memory support: DDR3. Passmark benchmark score: 5,713 points. Launch price was $1,096.
Processing Power
The Core i5-5675C packs 4 cores / 4 threads, matching the Core i7-3920XM's 4 cores. Boost clocks reach 3.6 GHz on the Core i5-5675C versus 3.8 GHz on the Core i7-3920XM — a 5.4% clock advantage for the Core i7-3920XM (base: 3.1 GHz vs 2.9 GHz). The Core i5-5675C uses the Broadwell (2015−2019) architecture (14 nm), while the Core i7-3920XM uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Core i5-5675C scores 5,693 against the Core i7-3920XM's 5,713 — a 0.4% lead for the Core i7-3920XM. L3 cache: 4 MB (total) on the Core i5-5675C vs 8 MB (total) on the Core i7-3920XM.
| Feature | Core i5-5675C | Core i7-3920XM |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 8 |
| Boost Clock | 3.6 GHz | 3.8 GHz+6% |
| Base Clock | 3.1 GHz+7% | 2.9 GHz |
| L3 Cache | 4 MB (total) | 8 MB (total)+100% |
| L2 Cache | 1 MB (per core)+300% | 256K (per core) |
| Process | 14 nm-36% | 22 nm |
| Architecture | Broadwell (2015−2019) | Ivy Bridge (2012−2013) |
| PassMark | 5,693 | 5,713 |
| Geekbench 6 Single | — | 686 |
Memory & Platform
The Core i5-5675C uses the LGA1150 socket (PCIe 3.0), while the Core i7-3920XM uses PGA988 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR3L-1600 memory speed. Both support up to 32 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes.
| Feature | Core i5-5675C | Core i7-3920XM |
|---|---|---|
| Socket | LGA1150 | PGA988 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR3L-1600 | DDR3-1600 |
| Max RAM Capacity | 32 GB | 32 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Virtualization support: VT-x, VT-d (Core i5-5675C) vs VT-x, VT-d, EPT (Core i7-3920XM). Both include integrated graphics — Iris Pro Graphics 6200 (Core i5-5675C) and HD Graphics 4000 (Core i7-3920XM) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-5675C targets Desktop, Core i7-3920XM targets Extreme Performance Laptop. Direct competitor: Core i7-3920XM rivals A10-5750M.
| Feature | Core i5-5675C | Core i7-3920XM |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Iris Pro Graphics 6200 | HD Graphics 4000 |
| Unlocked | Yes | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d, EPT |
| Target Use | Desktop | Extreme Performance Laptop |
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