Core i9-14900KS vs Ryzen 9 7950X3D
Core i9-14900KS
Popular choices:
Ryzen 9 7950X3D
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 i9-14900KS
Performance Per Dollar Ryzen 9 7950X3D
Why is Ryzen 9 7950X3D better than Core i9-14900KS?
The Ryzen 9 7950X3D and Core i9-14900KS represent the absolute peak of modern consumer computing. For enthusiasts prioritizing gaming, the Ryzen 9 7950X3D is the definitive winner, leveraging its massive 96MB 3D V-Cache to deliver industry-leading frame rates while consuming significantly less power. It is roughly 35-40% more efficient than the Intel flagship, meaning it runs cooler and requires less extreme thermal management.
On the other hand, the Core i9-14900KS is a productivity brute. With 24 cores and a record-breaking 6.2 GHz boost clock, it frequently outperforms the AMD chip in multi-threaded workflows such as 3D rendering, video editing, and complex simulations. While its power draw is substantial—often exceeding 300W under load—it provides the absolute highest single-core speed available. Choose the 7950X3D for a dedicated high-end gaming rig or the 14900KS if your primary focus is a world-class professional workstation.
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-14900KS | Ryzen 9 7950X3D |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($670) | ✅ More affordable ($486) |
| Longevity | ✨ Modern (Raptor Lake-R (2023−2025) / Intel 7 nm) | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm, 6 nm) |
💎 Value Proposition
| Insight | Core i9-14900KS | Ryzen 9 7950X3D |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+42%) |
| Upfront Cost | ⚠️ Higher cost ($670) | ✅ More affordable ($486) |
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 i9-14900KS and Ryzen 9 7950X3D
Core i9-14900KS
The Core i9-14900KS is manufactured by Intel. It was released in Marchar 2024 (1 year ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 24 cores and 32 threads. Base frequency is 3.2 GHz, with boost up to 5.9 GHz. L3 cache: 36 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 150 Watt. Memory support: DDR5-5600, DDR4-3200. Passmark benchmark score: 60,531 points. Launch price was $689.
Ryzen 9 7950X3D
The Ryzen 9 7950X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 16 cores and 32 threads. Base frequency is 4.2 GHz, with boost up to 5.7 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 62,323 points. Launch price was $699.
Processing Power
The Core i9-14900KS packs 24 cores / 32 threads, while the Ryzen 9 7950X3D offers 16 cores / 32 threads — the Core i9-14900KS has 8 more cores. Boost clocks reach 5.9 GHz on the Core i9-14900KS versus 5.7 GHz on the Ryzen 9 7950X3D — a 3.4% clock advantage for the Core i9-14900KS (base: 3.2 GHz vs 4.2 GHz). The Core i9-14900KS uses the Raptor Lake-R (2023−2025) architecture (Intel 7 nm), while the Ryzen 9 7950X3D uses Raphael (Zen4) (2022−2023) (5 nm, 6 nm). In PassMark, the Core i9-14900KS scores 60,531 against the Ryzen 9 7950X3D's 62,323 — a 2.9% lead for the Ryzen 9 7950X3D. L3 cache: 36 MB (total) on the Core i9-14900KS vs 128 MB (total) on the Ryzen 9 7950X3D.
| Feature | Core i9-14900KS | Ryzen 9 7950X3D |
|---|---|---|
| Cores / Threads | 24 / 32+50% | 16 / 32 |
| Boost Clock | 5.9 GHz+4% | 5.7 GHz |
| Base Clock | 3.2 GHz | 4.2 GHz+31% |
| L3 Cache | 36 MB (total) | 128 MB (total)+256% |
| L2 Cache | 2 MB (per core)+100% | 1 MB (per core) |
| Process | Intel 7 nm | 5 nm, 6 nm-29% |
| Architecture | Raptor Lake-R (2023−2025) | Raphael (Zen4) (2022−2023) |
| PassMark | 60,531 | 62,323+3% |
| Cinebench R23 Multi | — | 38,581 |
| Geekbench 6 Single | — | 2,926 |
| Geekbench 6 Multi | — | 19,643 |
Memory & Platform
The Core i9-14900KS uses the LGA1700 socket (PCIe 5.0), while the Ryzen 9 7950X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the Core i9-14900KS versus DDR5-5200 on the Ryzen 9 7950X3D — the Core i9-14900KS supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i9-14900KS supports up to 192 of RAM compared to 128 GB — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i9-14900KS) vs 28 (Ryzen 9 7950X3D) — the Ryzen 9 7950X3D offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z790,Z690 (Core i9-14900KS) and AMD X670E,AMD X670,AMD B650E,AMD B650 (Ryzen 9 7950X3D).
| Feature | Core i9-14900KS | Ryzen 9 7950X3D |
|---|---|---|
| Socket | LGA1700 | AM5 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 5600+111900% | DDR5-5200 |
| Max RAM Capacity | 192 | 128 GB+69904967% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 20 | 28+40% |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 9 7950X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i9-14900KS) vs true (Ryzen 9 7950X3D). Both include integrated graphics — Intel UHD Graphics 770 (Core i9-14900KS) and Radeon Graphics (Ryzen 9 7950X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Core i9-14900KS rivals Ryzen 9 7950X; Ryzen 9 7950X3D rivals Core i9-13900K.
| Feature | Core i9-14900KS | Ryzen 9 7950X3D |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel UHD Graphics 770 | Radeon Graphics |
| Unlocked | Yes | Yes |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | true |
Value Analysis
The Core i9-14900KS launched at $749 MSRP, while the Ryzen 9 7950X3D debuted at $699. At current prices ($670 vs $486), the Ryzen 9 7950X3D is $184 cheaper. In terms of value (PassMark points per dollar), the Core i9-14900KS delivers 90.3 pts/$ vs 128.2 pts/$ for the Ryzen 9 7950X3D — making the Ryzen 9 7950X3D the 34.7% better value option.
| Feature | Core i9-14900KS | Ryzen 9 7950X3D |
|---|---|---|
| MSRP | $749 | $699-7% |
| Avg Price (30d) | $670 | $486-27% |
| Performance per Dollar | 90.3 | 128.2+42% |
| Release Date | 2024 | 2023 |
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