Core i7-6900K vs Ryzen 7 1700
Core i7-6900K
Ryzen 7 1700
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 Core i7-6900K
Performance Per Dollar Ryzen 7 1700
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-6900K | Ryzen 7 1700 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($1,089) | ✅ More affordable ($185) |
| Longevity | 🛑 Legacy (Broadwell-E (2016) / 14 nm) | ✨ Modern (Zen (2017−2020) / 14 nm) |
💎 Value Proposition
| Insight | Core i7-6900K | Ryzen 7 1700 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+492%) |
| Upfront Cost | ⚠️ Higher cost ($1,089) | ✅ More affordable ($185) |
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 i7-6900K and Ryzen 7 1700
Core i7-6900K
The Core i7-6900K is manufactured by Intel. It was released in 31 May 2016 (9 years ago). It is based on the Broadwell-E (2016) architecture. It features 8 cores and 16 threads. Base frequency is 3.2 GHz, with boost up to 4 GHz. L3 cache: 20 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 140 Watt. Memory support: DDR4. Passmark benchmark score: 14,682 points. Launch price was $1,020.
Ryzen 7 1700
The Ryzen 7 1700 is manufactured by AMD. It was released in 2 March 2017 (8 years ago). It is based on the Zen (2017−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3 GHz, with boost up to 3.7 GHz. L3 cache: 16384 kB. L2 cache: 4096 kB. Built on 14 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 14,772 points. Launch price was $329.
Processing Power
Both the Core i7-6900K and Ryzen 7 1700 share an identical 8-core/16-thread configuration. Boost clocks reach 4 GHz on the Core i7-6900K versus 3.7 GHz on the Ryzen 7 1700 — a 7.8% clock advantage for the Core i7-6900K (base: 3.2 GHz vs 3 GHz). The Core i7-6900K uses the Broadwell-E (2016) architecture (14 nm), while the Ryzen 7 1700 uses Zen (2017−2020) (14 nm). In PassMark, the Core i7-6900K scores 14,682 against the Ryzen 7 1700's 14,772 — a 0.6% lead for the Ryzen 7 1700. Geekbench 6 single-core — the metric most relevant to gaming — records 1,273 vs 1,000, a 24% lead for the Core i7-6900K that directly translates to higher frame rates. Multi-core Geekbench: 7,591 vs 5,000 (41.2% advantage for the Core i7-6900K). L3 cache: 20 MB (total) on the Core i7-6900K vs 16384 kB on the Ryzen 7 1700.
| Feature | Core i7-6900K | Ryzen 7 1700 |
|---|---|---|
| Cores / Threads | 8 / 16 | 8 / 16 |
| Boost Clock | 4 GHz+8% | 3.7 GHz |
| Base Clock | 3.2 GHz+7% | 3 GHz |
| L3 Cache | 20 MB (total)+25% | 16384 kB |
| L2 Cache | 256 kB (per core) | 4096 kB+1500% |
| Process | 14 nm | 14 nm |
| Architecture | Broadwell-E (2016) | Zen (2017−2020) |
| PassMark | 14,682 | 14,772 |
| Cinebench R23 Multi | — | 8,065 |
| Geekbench 6 Single | 1,273+27% | 1,000 |
| Geekbench 6 Multi | 7,591+52% | 5,000 |
Memory & Platform
The Core i7-6900K uses the LGA2011 socket (PCIe 3.0), while the Ryzen 7 1700 uses AM4 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-2400 memory speed. Both support up to 128 GB of RAM. Memory channels: 4 (Core i7-6900K) vs 2 (Ryzen 7 1700). PCIe lanes: 40 (Core i7-6900K) vs 24 (Ryzen 7 1700) — the Core i7-6900K offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X99 (Core i7-6900K) and B350,X370,B450,X470,A520,B550,X570 (Ryzen 7 1700).
| Feature | Core i7-6900K | Ryzen 7 1700 |
|---|---|---|
| Socket | LGA2011 | AM4 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2400 | DDR4-2666 |
| Max RAM Capacity | 128 GB | 128 GB |
| RAM Channels | 4+100% | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 40+67% | 24 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Virtualization support: VT-x, VT-d (Core i7-6900K) vs AMD-V (Ryzen 7 1700). Primary use case: Core i7-6900K targets High-End Desktop, Ryzen 7 1700 targets Workstation. Direct competitor: Ryzen 7 1700 rivals Core i7-7700K.
| Feature | Core i7-6900K | Ryzen 7 1700 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | Yes | Yes |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | AMD-V |
| Target Use | High-End Desktop | Workstation |
Value Analysis
The Core i7-6900K launched at $1089 MSRP, while the Ryzen 7 1700 debuted at $140. At current prices ($1089 vs $185), the Ryzen 7 1700 is $904 cheaper. In terms of value (PassMark points per dollar), the Core i7-6900K delivers 13.5 pts/$ vs 79.8 pts/$ for the Ryzen 7 1700 — making the Ryzen 7 1700 the 142.2% better value option.
| Feature | Core i7-6900K | Ryzen 7 1700 |
|---|---|---|
| MSRP | $1089 | $140-87% |
| Avg Price (30d) | $1089 | $185-83% |
| Performance per Dollar | 13.5 | 79.8+491% |
| Release Date | 2016 | 2017 |
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