Ryzen Z1 Extreme vs Core i9-11900KF
Ryzen Z1 Extreme
Core i9-11900KF
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 Ryzen Z1 Extreme
Performance Per Dollar Core i9-11900KF
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Z1 Extreme | Core i9-11900KF |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($349) |
| Longevity | ✨ Modern (Phoenix (Zen 4) (2023) / 4 nm) | ✨ Modern (Rocket Lake (2021) / 14 nm) |
💎 Value Proposition
| Insight | Ryzen Z1 Extreme | Core i9-11900KF |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($349) |
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 Ryzen Z1 Extreme and Core i9-11900KF
Ryzen Z1 Extreme
The Ryzen Z1 Extreme is manufactured by AMD. It was released in Maio 2023 (2 years ago). It is based on the Phoenix (Zen 4) (2023) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 15 Watt. Memory support: DDR5. Passmark benchmark score: 24,668 points. Launch price was $299.
Core i9-11900KF
The Core i9-11900KF is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Rocket Lake (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.5 GHz, with boost up to 5.2 GHz. L3 cache: 16 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 125 Watt. Memory support: DDR4-3200. Passmark benchmark score: 24,585 points. Launch price was $299.
Processing Power
Both the Ryzen Z1 Extreme and Core i9-11900KF share an identical 8-core/16-thread configuration. Boost clocks reach 5.1 GHz on the Ryzen Z1 Extreme versus 5.2 GHz on the Core i9-11900KF — a 1.9% clock advantage for the Core i9-11900KF (base: 3.3 GHz vs 3.5 GHz). The Ryzen Z1 Extreme uses the Phoenix (Zen 4) (2023) architecture (4 nm), while the Core i9-11900KF uses Rocket Lake (2021) (14 nm). In PassMark, the Ryzen Z1 Extreme scores 24,668 against the Core i9-11900KF's 24,585 — a 0.3% lead for the Ryzen Z1 Extreme. Both processors carry 16 MB (total) of L3 cache.
| Feature | Ryzen Z1 Extreme | Core i9-11900KF |
|---|---|---|
| Cores / Threads | 8 / 16 | 8 / 16 |
| Boost Clock | 5.1 GHz | 5.2 GHz+2% |
| Base Clock | 3.3 GHz | 3.5 GHz+6% |
| L3 Cache | 16 MB (total) | 16 MB (total) |
| L2 Cache | 1 MB (per core)+300% | 256K (per core) |
| Process | 4 nm-71% | 14 nm |
| Architecture | Phoenix (Zen 4) (2023) | Rocket Lake (2021) |
| PassMark | 24,668 | 24,585 |
| Cinebench R23 Multi | — | 15,500 |
Memory & Platform
The Ryzen Z1 Extreme uses the FP8 socket (PCIe 4.0), while the Core i9-11900KF uses LGA1200 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Ryzen Z1 Extreme | Core i9-11900KF |
|---|---|---|
| Socket | FP8 | LGA1200 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | — | DDR4-3200 |
| Max RAM Capacity | — | 128 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 20 |
Advanced Features
Virtualization: not specified (Ryzen Z1 Extreme) / VT-x, VT-d (Core i9-11900KF).
| Feature | Ryzen Z1 Extreme | Core i9-11900KF |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | Yes |
| AVX-512 | — | Yes |
| Virtualization | — | VT-x, VT-d |
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