Core i7-12700K vs Ryzen 9 9900X3D
Core i7-12700K
Ryzen 9 9900X3D
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 i7-12700K
Performance Per Dollar Ryzen 9 9900X3D
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-12700K | Ryzen 9 9900X3D |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($285) | ⚠️ Higher cost ($589) |
| Longevity | ✨ Modern (Alder Lake, Golden Cove, Gracemont (2021) / 10 nm) | ✨ Modern (Granite Ridge (2024−2025) / 4 nm) |
💎 Value Proposition
| Insight | Core i7-12700K | Ryzen 9 9900X3D |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+26%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($285) | ⚠️ Higher cost ($589) |
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 i7-12700K and Ryzen 9 9900X3D
Core i7-12700K
The Core i7-12700K 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 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 34,347 points. Launch price was $409.
Ryzen 9 9900X3D
The Ryzen 9 9900X3D is manufactured by AMD. It was released in 6 January 2025 (less than a year ago). It is based on the Granite Ridge (2024−2025) architecture. It features 12 cores and 24 threads. Base frequency is 4.4 GHz, with boost up to 5.5 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5. Passmark benchmark score: 56,301 points. Launch price was $599.
Processing Power
The Core i7-12700K packs 12 cores / 20 threads, matching the Ryzen 9 9900X3D's 12 cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 5.5 GHz on the Ryzen 9 9900X3D — a 9.5% clock advantage for the Ryzen 9 9900X3D (base: 3.6 GHz vs 4.4 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Ryzen 9 9900X3D uses Granite Ridge (2024−2025) (4 nm). In PassMark, the Core i7-12700K scores 34,347 against the Ryzen 9 9900X3D's 56,301 — a 48.4% lead for the Ryzen 9 9900X3D. L3 cache: 25 MB (total) on the Core i7-12700K vs 128 MB (total) on the Ryzen 9 9900X3D.
| Feature | Core i7-12700K | Ryzen 9 9900X3D |
|---|---|---|
| Cores / Threads | 12 / 20 | 12 / 24 |
| Boost Clock | 5 GHz | 5.5 GHz+10% |
| Base Clock | 3.6 GHz | 4.4 GHz+22% |
| L3 Cache | 25 MB (total) | 128 MB (total)+412% |
| L2 Cache | 1.25 MB (per core)+25% | 1 MB (per core) |
| Process | 10 nm | 4 nm-60% |
| Architecture | Alder Lake, Golden Cove, Gracemont (2021) | Granite Ridge (2024−2025) |
| PassMark | 34,347 | 56,301+64% |
| Geekbench 6 Single | — | 3,400 |
| Geekbench 6 Multi | — | 26,000 |
Memory & Platform
The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Ryzen 9 9900X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus DDR5-5600 on the Ryzen 9 9900X3D — the Core i7-12700K supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 9900X3D supports up to 192 GB of RAM compared to 128 — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i7-12700K) vs 24 (Ryzen 9 9900X3D) — the Ryzen 9 9900X3D offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z690,B660 (Core i7-12700K) and X670,X670E,X870,X870E (Ryzen 9 9900X3D).
| Feature | Core i7-12700K | Ryzen 9 9900X3D |
|---|---|---|
| Socket | LGA1700 | AM5 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 4800+95900% | DDR5-5600 |
| Max RAM Capacity | 128 | 192 GB+157286300% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 20 | 24+20% |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 9 9900X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i7-12700K) vs AMD-V (Ryzen 9 9900X3D). Both include integrated graphics — Intel UHD Graphics 770 (Core i7-12700K) and AMD Radeon Graphics (2 Cores) (Ryzen 9 9900X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 9 9900X3D targets High End Gaming/Creation. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X; Ryzen 9 9900X3D rivals Core Ultra 9 285K.
| Feature | Core i7-12700K | Ryzen 9 9900X3D |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel UHD Graphics 770 | AMD Radeon Graphics (2 Cores) |
| Unlocked | Yes | Yes |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | AMD-V |
| Target Use | — | High End Gaming/Creation |
Value Analysis
The Core i7-12700K launched at $409 MSRP, while the Ryzen 9 9900X3D debuted at $599. At current prices ($285 vs $589), the Core i7-12700K is $304 cheaper. In terms of value (PassMark points per dollar), the Core i7-12700K delivers 120.5 pts/$ vs 95.6 pts/$ for the Ryzen 9 9900X3D — making the Core i7-12700K the 23.1% better value option.
| Feature | Core i7-12700K | Ryzen 9 9900X3D |
|---|---|---|
| MSRP | $409-32% | $599 |
| Avg Price (30d) | $285-52% | $589 |
| Performance per Dollar | 120.5+26% | 95.6 |
| Release Date | 2021 | 2025 |
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