FX-770K vs Core i5-6300U
FX-770K
Core i5-6300U
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar Core i5-6300U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | FX-770K | Core i5-6300U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($59) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Kaveri (2014−2015) / 28 nm) | 🛑 Legacy (Skylake (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | FX-770K | Core i5-6300U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($59) | ✅ 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 FX-770K and Core i5-6300U
FX-770K
The FX-770K is manufactured by AMD. It was released in Dezembro 2014 (11 years ago). It is based on the Kaveri (2014−2015) architecture. It features 4 cores and 4 threads. Base frequency is 3.5 GHz, with boost up to 3.9 GHz. L2 cache: 4 MB. Built on 28 nm process technology. Socket: FM2+. Thermal design power (TDP): 65 Watt. Memory support: DDR3-2133. Passmark benchmark score: 3,172 points. Launch price was $69.
Core i5-6300U
The Core i5-6300U 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 2.4 GHz, with boost up to 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: 3,207 points. Launch price was $281.
Processing Power
The FX-770K packs 4 cores / 4 threads, while the Core i5-6300U offers 2 cores / 4 threads — the FX-770K has 2 more cores. Boost clocks reach 3.9 GHz on the FX-770K versus 3 GHz on the Core i5-6300U — a 26.1% clock advantage for the FX-770K (base: 3.5 GHz vs 2.4 GHz). The FX-770K uses the Kaveri (2014−2015) architecture (28 nm), while the Core i5-6300U uses Skylake (2015−2016) (14 nm). In PassMark, the FX-770K scores 3,172 against the Core i5-6300U's 3,207 — a 1.1% lead for the Core i5-6300U.
| Feature | FX-770K | Core i5-6300U |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 4 |
| Boost Clock | 3.9 GHz+30% | 3 GHz |
| Base Clock | 3.5 GHz+46% | 2.4 GHz |
| L3 Cache | — | 3 MB |
| L2 Cache | 4 MB+700% | 512 kB |
| Process | 28 nm | 14 nm-50% |
| Architecture | Kaveri (2014−2015) | Skylake (2015−2016) |
| PassMark | 3,172 | 3,207+1% |
| Geekbench 6 Single | — | 967 |
Memory & Platform
The FX-770K uses the FM2+ socket (PCIe 3.0), while the Core i5-6300U uses BGA1356 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | FX-770K | Core i5-6300U |
|---|---|---|
| Socket | FM2+ | BGA1356 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | DDR4-2133 |
| Max RAM Capacity | — | 32 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 12 |
Advanced Features
Virtualization: not specified (FX-770K) / VT-x, VT-d, EPT (Core i5-6300U). The Core i5-6300U includes integrated graphics (HD Graphics 520), while the FX-770K requires a dedicated GPU. Primary use case: Core i5-6300U targets Mainstream Laptop. Direct competitor: Core i5-6300U rivals PRO A12-9800B.
| Feature | FX-770K | Core i5-6300U |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | HD Graphics 520 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d, EPT |
| Target Use | — | Mainstream Laptop |
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