Core i7-12700KF vs Ryzen 9 5900
Core i7-12700KF
Ryzen 9 5900
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 i7-12700KF
Performance Per Dollar Ryzen 9 5900
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-12700KF | Ryzen 9 5900 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($250) | ⚠️ Higher cost ($395) |
| Longevity | ✨ Modern (Alder Lake, Golden Cove, Gracemont (2021) / Intel 7 nm) | ✨ Modern (Vermeer (2020−2025) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Core i7-12700KF | Ryzen 9 5900 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+59%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($250) | ⚠️ Higher cost ($395) |
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 i7-12700KF and Ryzen 9 5900
Core i7-12700KF
The Core i7-12700KF is manufactured by Intel. It was released in 4 November 2021 (4 years ago). It is based on the Alder Lake, Golden Cove, Gracemont (2021) architecture. It features 12 cores and 20 threads. Base frequency is 3.6 GHz, with boost up to 5 GHz. L3 cache: 25 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 34,056 points. Launch price was $384.
Ryzen 9 5900
The Ryzen 9 5900 is manufactured by AMD. It was released in 12 January 2021 (4 years ago). It is based on the Vermeer (2020−2025) architecture. It features 12 cores and 24 threads. Base frequency is 3 GHz, with boost up to 4.7 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 33,912 points. Launch price was $499.
Processing Power
The Core i7-12700KF packs 12 cores / 20 threads, matching the Ryzen 9 5900's 12 cores. Boost clocks reach 5 GHz on the Core i7-12700KF versus 4.7 GHz on the Ryzen 9 5900 — a 6.2% clock advantage for the Core i7-12700KF (base: 3.6 GHz vs 3 GHz). The Core i7-12700KF uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (Intel 7 nm), while the Ryzen 9 5900 uses Vermeer (2020−2025) (7 nm, 12 nm). In PassMark, the Core i7-12700KF scores 34,056 against the Ryzen 9 5900's 33,912 — a 0.4% lead for the Core i7-12700KF. L3 cache: 25 MB (total) on the Core i7-12700KF vs 64 MB on the Ryzen 9 5900.
| Feature | Core i7-12700KF | Ryzen 9 5900 |
|---|---|---|
| Cores / Threads | 12 / 20 | 12 / 24 |
| Boost Clock | 5 GHz+6% | 4.7 GHz |
| Base Clock | 3.6 GHz+20% | 3 GHz |
| L3 Cache | 25 MB (total) | 64 MB+156% |
| L2 Cache | 1.25 MB (per core)+150% | 512K (per core) |
| Process | Intel 7 nm | 7 nm, 12 nm |
| Architecture | Alder Lake, Golden Cove, Gracemont (2021) | Vermeer (2020−2025) |
| PassMark | 34,056 | 33,912 |
Memory & Platform
The Core i7-12700KF uses the LGA1700 socket (PCIe 5.0), while the Ryzen 9 5900 uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700KF versus DDR4-3200 on the Ryzen 9 5900 — the Core i7-12700KF supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i7-12700KF) vs 24 (Ryzen 9 5900) — the Ryzen 9 5900 offers 4 more lanes for additional GPUs or NVMe drives.
| Feature | Core i7-12700KF | Ryzen 9 5900 |
|---|---|---|
| Socket | LGA1700 | AM4 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 4800+119900% | DDR4-3200 |
| Max RAM Capacity | 128 | 128 GB+104857500% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 20 | 24+20% |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Virtualization support: VT-x, VT-d (Core i7-12700KF) vs AMD-V (Ryzen 9 5900). Primary use case: Ryzen 9 5900 targets OEM Gaming. Direct competitor: Core i7-12700KF rivals Ryzen 7 5800X.
| Feature | Core i7-12700KF | Ryzen 9 5900 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | Yes | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | AMD-V |
| Target Use | — | OEM Gaming |
Value Analysis
The Core i7-12700KF launched at $384 MSRP, while the Ryzen 9 5900 debuted at $549. At current prices ($250 vs $395), the Core i7-12700KF is $145 cheaper. In terms of value (PassMark points per dollar), the Core i7-12700KF delivers 136.2 pts/$ vs 85.9 pts/$ for the Ryzen 9 5900 — making the Core i7-12700KF the 45.4% better value option.
| Feature | Core i7-12700KF | Ryzen 9 5900 |
|---|---|---|
| MSRP | $384-30% | $549 |
| Avg Price (30d) | $250-37% | $395 |
| Performance per Dollar | 136.2+59% | 85.9 |
| Release Date | 2021 | 2021 |
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