Core i9-13950HX vs Core i9-12900K
Core i9-13950HX
Core i9-12900K
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 i9-13950HX
Performance Per Dollar Core i9-12900K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-13950HX | Core i9-12900K |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($199) | ⚠️ Higher cost ($322) |
| Longevity | ✨ Modern (Raptor Lake-HX (2023) / Intel 7 nm) | ✨ Modern (Alder Lake, Golden Cove, Gracemont (2021) / 10 nm) |
💎 Value Proposition
| Insight | Core i9-13950HX | Core i9-12900K |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+61%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($199) | ⚠️ Higher cost ($322) |
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 i9-13950HX and Core i9-12900K
Core i9-13950HX
The Core i9-13950HX is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-HX (2023) architecture. It features 24 cores and 32 threads. Base frequency is 2.2 GHz, with boost up to 5.5 GHz. L3 cache: 36 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1964. Thermal design power (TDP): 55 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 41,012 points. Launch price was $590.
Core i9-12900K
The Core i9-12900K 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 16 cores and 24 threads. Base frequency is 3.2 GHz, with boost up to 5.2 GHz. L3 cache: 30 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: 41,180 points. Launch price was $589.
Processing Power
The Core i9-13950HX packs 24 cores / 32 threads, while the Core i9-12900K offers 16 cores / 24 threads — the Core i9-13950HX has 8 more cores. Boost clocks reach 5.5 GHz on the Core i9-13950HX versus 5.2 GHz on the Core i9-12900K — a 5.6% clock advantage for the Core i9-13950HX (base: 2.2 GHz vs 3.2 GHz). The Core i9-13950HX uses the Raptor Lake-HX (2023) architecture (Intel 7 nm), while the Core i9-12900K uses Alder Lake, Golden Cove, Gracemont (2021) (10 nm). In PassMark, the Core i9-13950HX scores 41,012 against the Core i9-12900K's 41,180 — a 0.4% lead for the Core i9-12900K. L3 cache: 36 MB (total) on the Core i9-13950HX vs 30 MB (total) on the Core i9-12900K.
| Feature | Core i9-13950HX | Core i9-12900K |
|---|---|---|
| Cores / Threads | 24 / 32+50% | 16 / 24 |
| Boost Clock | 5.5 GHz+6% | 5.2 GHz |
| Base Clock | 2.2 GHz | 3.2 GHz+45% |
| L3 Cache | 36 MB (total)+20% | 30 MB (total) |
| L2 Cache | 2 MB (per core)+60% | 1.25 MB (per core) |
| Process | Intel 7 nm-30% | 10 nm |
| Architecture | Raptor Lake-HX (2023) | Alder Lake, Golden Cove, Gracemont (2021) |
| PassMark | 41,012 | 41,180 |
Memory & Platform
The Core i9-13950HX uses the FCBGA1964 socket (PCIe 5.0), while the Core i9-12900K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the Core i9-13950HX versus DDR5-4800 on the Core i9-12900K — the Core i9-13950HX supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i9-13950HX supports up to 192 of RAM compared to 128 GB — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: Raptor Lake-HX (Core i9-13950HX) and Intel 600 series,Intel 700 series (Core i9-12900K).
| Feature | Core i9-13950HX | Core i9-12900K |
|---|---|---|
| Socket | FCBGA1964 | LGA1700 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 5600+111900% | DDR5-4800 |
| Max RAM Capacity | 192 | 128 GB+69904967% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 20 | 20 |
Advanced Features
Virtualization: VT-x, VT-d (Core i9-13950HX) / not specified (Core i9-12900K). Both include integrated graphics — Intel UHD Graphics (Core i9-13950HX) and Intel UHD Graphics 770 (Core i9-12900K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Core i9-13950HX rivals M3 Max 16-Core.
| Feature | Core i9-13950HX | Core i9-12900K |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel UHD Graphics | Intel UHD Graphics 770 |
| Unlocked | Yes | — |
| AVX-512 | Yes | — |
| Virtualization | VT-x, VT-d | — |
Value Analysis
The Core i9-13950HX launched at $590 MSRP, while the Core i9-12900K debuted at $589. At current prices ($199 vs $322), the Core i9-13950HX is $123 cheaper. In terms of value (PassMark points per dollar), the Core i9-13950HX delivers 206.1 pts/$ vs 127.9 pts/$ for the Core i9-12900K — making the Core i9-13950HX the 46.8% better value option.
| Feature | Core i9-13950HX | Core i9-12900K |
|---|---|---|
| MSRP | $590 | $589 |
| Avg Price (30d) | $199-38% | $322 |
| Performance per Dollar | 206.1+61% | 127.9 |
| Release Date | 2023 | 2021 |
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