Core i9-11900KB vs Ryzen 7 PRO 3700
Core i9-11900KB
Ryzen 7 PRO 3700
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 i9-11900KB
Performance Per Dollar Ryzen 7 PRO 3700
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-11900KB | Ryzen 7 PRO 3700 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($350) | ✅ More affordable ($330) |
| Longevity | ✨ Modern (Tiger Lake-H (2021) / 10 nm SuperFin) | ✨ Modern (Matisse (2019−2020) / 7 nm) |
💎 Value Proposition
| Insight | Core i9-11900KB | Ryzen 7 PRO 3700 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+6%) |
| Upfront Cost | ⚠️ Higher cost ($350) | ✅ More affordable ($330) |
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 i9-11900KB and Ryzen 7 PRO 3700
Core i9-11900KB
The Core i9-11900KB is manufactured by Intel. It was released in Maio 2021 (4 years ago). It is based on the Tiger Lake-H (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 4.9 GHz. L3 cache: 24 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm SuperFin process technology. Socket: FCBGA1787. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 22,693 points. Launch price was $539.
Ryzen 7 PRO 3700
The Ryzen 7 PRO 3700 is manufactured by AMD. It was released in 30 September 2019 (6 years ago). It is based on the Matisse (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 22,777 points. Launch price was $299.
Processing Power
Both the Core i9-11900KB and Ryzen 7 PRO 3700 share an identical 8-core/16-thread configuration. Boost clocks reach 4.9 GHz on the Core i9-11900KB versus 4.4 GHz on the Ryzen 7 PRO 3700 — a 10.8% clock advantage for the Core i9-11900KB (base: 3.3 GHz vs 3.6 GHz). The Core i9-11900KB uses the Tiger Lake-H (2021) architecture (10 nm SuperFin), while the Ryzen 7 PRO 3700 uses Matisse (2019−2020) (7 nm). In PassMark, the Core i9-11900KB scores 22,693 against the Ryzen 7 PRO 3700's 22,777 — a 0.4% lead for the Ryzen 7 PRO 3700. L3 cache: 24 MB (total) on the Core i9-11900KB vs 32 MB on the Ryzen 7 PRO 3700.
| Feature | Core i9-11900KB | Ryzen 7 PRO 3700 |
|---|---|---|
| Cores / Threads | 8 / 16 | 8 / 16 |
| Boost Clock | 4.9 GHz+11% | 4.4 GHz |
| Base Clock | 3.3 GHz | 3.6 GHz+9% |
| L3 Cache | 24 MB (total) | 32 MB+33% |
| L2 Cache | 1.25 MB (per core)+150% | 512 kB (per core) |
| Process | 10 nm SuperFin | 7 nm-30% |
| Architecture | Tiger Lake-H (2021) | Matisse (2019−2020) |
| PassMark | 22,693 | 22,777 |
| Cinebench R23 Multi | 12,264 | — |
| Geekbench 6 Multi | 10,645 | — |
Memory & Platform
The Core i9-11900KB uses the FCBGA1787 socket (PCIe 3.0), while the Ryzen 7 PRO 3700 uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Core i9-11900KB | Ryzen 7 PRO 3700 |
|---|---|---|
| Socket | FCBGA1787 | AM4 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR4-3200 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 20 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core i9-11900KB) / not specified (Ryzen 7 PRO 3700). The Core i9-11900KB includes integrated graphics (Intel UHD Graphics), while the Ryzen 7 PRO 3700 requires a dedicated GPU.
| Feature | Core i9-11900KB | Ryzen 7 PRO 3700 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel UHD Graphics | — |
| Unlocked | Yes | — |
| AVX-512 | Yes | — |
| Virtualization | VT-x, VT-d | — |
Value Analysis
The Core i9-11900KB launched at $539 MSRP, while the Ryzen 7 PRO 3700 debuted at $329. At current prices ($350 vs $330), the Ryzen 7 PRO 3700 is $20 cheaper. In terms of value (PassMark points per dollar), the Core i9-11900KB delivers 64.8 pts/$ vs 69.0 pts/$ for the Ryzen 7 PRO 3700 — making the Ryzen 7 PRO 3700 the 6.3% better value option.
| Feature | Core i9-11900KB | Ryzen 7 PRO 3700 |
|---|---|---|
| MSRP | $539 | $329-39% |
| Avg Price (30d) | $350 | $330-6% |
| Performance per Dollar | 64.8 | 69.0+6% |
| Release Date | 2021 | 2019 |
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