Core i7-7820X vs Ryzen 7 PRO 2700X
Core i7-7820X
Ryzen 7 PRO 2700X
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 i7-7820X
Performance Per Dollar Ryzen 7 PRO 2700X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-7820X | Ryzen 7 PRO 2700X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($198) | ✅ More affordable ($150) |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Zen+ (2018−2019) / 12 nm) |
💎 Value Proposition
| Insight | Core i7-7820X | Ryzen 7 PRO 2700X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+30%) |
| Upfront Cost | ⚠️ Higher cost ($198) | ✅ More affordable ($150) |
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 i7-7820X and Ryzen 7 PRO 2700X
Core i7-7820X
The Core i7-7820X is manufactured by Intel. It was released in 26 June 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.5 GHz. L3 cache: 11 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 140 Watt. Memory support: DDR4-2666. Passmark benchmark score: 17,171 points. Launch price was $599.
Ryzen 7 PRO 2700X
The Ryzen 7 PRO 2700X is manufactured by AMD. It was released in 19 September 2018 (7 years ago). It is based on the Zen+ (2018−2019) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.1 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 16,959 points. Launch price was $299.
Processing Power
Both the Core i7-7820X and Ryzen 7 PRO 2700X share an identical 8-core/16-thread configuration. Boost clocks reach 4.5 GHz on the Core i7-7820X versus 4.1 GHz on the Ryzen 7 PRO 2700X — a 9.3% clock advantage for the Core i7-7820X (base: 3.6 GHz vs 3.6 GHz). The Core i7-7820X uses the Skylake (server) (2017−2018) architecture (14 nm), while the Ryzen 7 PRO 2700X uses Zen+ (2018−2019) (12 nm). In PassMark, the Core i7-7820X scores 17,171 against the Ryzen 7 PRO 2700X's 16,959 — a 1.2% lead for the Core i7-7820X. L3 cache: 11 MB (total) on the Core i7-7820X vs 16 MB (total) on the Ryzen 7 PRO 2700X.
| Feature | Core i7-7820X | Ryzen 7 PRO 2700X |
|---|---|---|
| Cores / Threads | 8 / 16 | 8 / 16 |
| Boost Clock | 4.5 GHz+10% | 4.1 GHz |
| Base Clock | 3.6 GHz | 3.6 GHz |
| L3 Cache | 11 MB (total) | 16 MB (total)+45% |
| L2 Cache | 1 MB (per core)+100% | 512K (per core) |
| Process | 14 nm | 12 nm-14% |
| Architecture | Skylake (server) (2017−2018) | Zen+ (2018−2019) |
| PassMark | 17,171+1% | 16,959 |
| Cinebench R23 Multi | — | 9,500 |
| Geekbench 6 Single | — | 1,255 |
| Geekbench 6 Multi | — | 6,243 |
Memory & Platform
The Core i7-7820X uses the LGA2066 socket (PCIe 3.0), while the Ryzen 7 PRO 2700X uses AM4 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i7-7820X | Ryzen 7 PRO 2700X |
|---|---|---|
| Socket | LGA2066 | AM4 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | DDR4-2933 |
| Max RAM Capacity | — | 128 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 20 |
Advanced Features
Virtualization: not specified (Core i7-7820X) / AMD-V (Ryzen 7 PRO 2700X). Primary use case: Ryzen 7 PRO 2700X targets Workstation.
| Feature | Core i7-7820X | Ryzen 7 PRO 2700X |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
| Target Use | — | Workstation |
Value Analysis
The Core i7-7820X launched at $599 MSRP, while the Ryzen 7 PRO 2700X debuted at $329. At current prices ($198 vs $150), the Ryzen 7 PRO 2700X is $48 cheaper. In terms of value (PassMark points per dollar), the Core i7-7820X delivers 86.7 pts/$ vs 113.1 pts/$ for the Ryzen 7 PRO 2700X — making the Ryzen 7 PRO 2700X the 26.4% better value option.
| Feature | Core i7-7820X | Ryzen 7 PRO 2700X |
|---|---|---|
| MSRP | $599 | $329-45% |
| Avg Price (30d) | $198 | $150-24% |
| Performance per Dollar | 86.7 | 113.1+30% |
| Release Date | 2017 | 2018 |
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