CPU
GPU
Core i3-6100U
FX-4100
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 i3-6100U is positioned at rank 772 and the FX-4100 is on rank 728, so the FX-4100 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-6100U
Performance Per Dollar FX-4100
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-6100U | FX-4100 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($20) |
| Longevity | 🛑 Legacy (Skylake (2015−2016) / 14 nm) | 🛑 Legacy (Zambezi (2011−2012) / 32 nm) |
💎 Value Proposition
| Insight | Core i3-6100U | FX-4100 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($20) |
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 i3-6100U and FX-4100
Core i3-6100U
The Core i3-6100U is manufactured by Intel. It was released in 1 September 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 4 threads. Base frequency is 2.3 GHz, with boost up to 2.3 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 2,631 points. Launch price was $281.
FX-4100
The FX-4100 is manufactured by AMD. It was released in 12 October 2011 (14 years ago). It is based on the Zambezi (2011−2012) architecture. It features 4 cores and 4 threads. Base frequency is 3.6 GHz, with boost up to 3.8 GHz. L3 cache: 8192 kB. L2 cache: 4096 kB. Built on 32 nm process technology. Socket: AM3+. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 2,630 points. Launch price was $69.
Processing Power
The Core i3-6100U packs 2 cores / 4 threads, while the FX-4100 offers 4 cores / 4 threads — the FX-4100 has 2 more cores. Boost clocks reach 2.3 GHz on the Core i3-6100U versus 3.8 GHz on the FX-4100 — a 49.2% clock advantage for the FX-4100 (base: 2.3 GHz vs 3.6 GHz). The Core i3-6100U uses the Skylake (2015−2016) architecture (14 nm), while the FX-4100 uses Zambezi (2011−2012) (32 nm). In PassMark, the Core i3-6100U scores 2,631 against the FX-4100's 2,630 — a 0% lead for the Core i3-6100U. L3 cache: 3 MB on the Core i3-6100U vs 8192 kB on the FX-4100.
| Feature | Core i3-6100U | FX-4100 |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 2.3 GHz | 3.8 GHz+65% |
| Base Clock | 2.3 GHz | 3.6 GHz+57% |
| L3 Cache | 3 MB | 8192 kB+167% |
| L2 Cache | 512 kB | 4096 kB+700% |
| Process | 14 nm-56% | 32 nm |
| Architecture | Skylake (2015−2016) | Zambezi (2011−2012) |
| PassMark | 2,631 | 2,630 |
Memory & Platform
The Core i3-6100U uses the BGA1356 socket (PCIe 3.0), while the FX-4100 uses AM3+ (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i3-6100U | FX-4100 |
|---|---|---|
| Socket | BGA1356 | AM3+ |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Core i3-6100U and FX-4100
