Xeon 6515P vs Core i9-12900KF
Xeon 6515P
Core i9-12900KF
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 Xeon 6515P
Performance Per Dollar Core i9-12900KF
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon 6515P | Core i9-12900KF |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($886) | ✅ More affordable ($320) |
| Longevity | ✨ Modern (Granite Rapids (2024−2025) / Intel 3 nm) | ✨ Modern (Alder Lake, Golden Cove, Gracemont (2021) / Intel 7 nm) |
💎 Value Proposition
| Insight | Xeon 6515P | Core i9-12900KF |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+178%) |
| Upfront Cost | ⚠️ Higher cost ($886) | ✅ More affordable ($320) |
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 Xeon 6515P and Core i9-12900KF
Xeon 6515P
The Xeon 6515P is manufactured by Intel. It was released in 24 February 2025 (less than a year ago). It is based on the Granite Rapids (2024−2025) architecture. It features 16 cores and 32 threads. Base frequency is 2.3 GHz, with boost up to 3.8 GHz. L3 cache: 72 MB (total). L2 cache: 2 MB (per core). Built on Intel 3 nm process technology. Socket: LGA4710. Thermal design power (TDP): 150 Watt. Memory support: DDR5(6400MT/s). Passmark benchmark score: 40,720 points. Launch price was $740.
Core i9-12900KF
The Core i9-12900KF 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 Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 40,858 points. Launch price was $564.
Processing Power
The Xeon 6515P packs 16 cores / 32 threads, matching the Core i9-12900KF's 16 cores. Boost clocks reach 3.8 GHz on the Xeon 6515P versus 5.2 GHz on the Core i9-12900KF — a 31.1% clock advantage for the Core i9-12900KF (base: 2.3 GHz vs 3.2 GHz). The Xeon 6515P uses the Granite Rapids (2024−2025) architecture (Intel 3 nm), while the Core i9-12900KF uses Alder Lake, Golden Cove, Gracemont (2021) (Intel 7 nm). In PassMark, the Xeon 6515P scores 40,720 against the Core i9-12900KF's 40,858 — a 0.3% lead for the Core i9-12900KF. L3 cache: 72 MB (total) on the Xeon 6515P vs 30 MB (total) on the Core i9-12900KF.
| Feature | Xeon 6515P | Core i9-12900KF |
|---|---|---|
| Cores / Threads | 16 / 32 | 16 / 24 |
| Boost Clock | 3.8 GHz | 5.2 GHz+37% |
| Base Clock | 2.3 GHz | 3.2 GHz+39% |
| L3 Cache | 72 MB (total)+140% | 30 MB (total) |
| L2 Cache | 2 MB (per core)+60% | 1.25 MB (per core) |
| Process | Intel 3 nm-57% | Intel 7 nm |
| Architecture | Granite Rapids (2024−2025) | Alder Lake, Golden Cove, Gracemont (2021) |
| PassMark | 40,720 | 40,858 |
| Cinebench R23 Multi | — | 27,472 |
| Geekbench 6 Single | — | 2,585 |
| Geekbench 6 Multi | — | 15,300 |
Memory & Platform
The Xeon 6515P uses the LGA4710 socket (PCIe 5.0), while the Core i9-12900KF uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 6400 on the Xeon 6515P versus DDR5-4800, DDR4-3200 on the Core i9-12900KF — the Xeon 6515P supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon 6515P supports up to 4096 of RAM compared to 128 GB — 187.9% more capacity for professional workloads. Memory channels: 8 (Xeon 6515P) vs 2 (Core i9-12900KF). PCIe lanes: 88 (Xeon 6515P) vs 20 (Core i9-12900KF) — the Xeon 6515P offers 68 more lanes for additional GPUs or NVMe drives. Chipset compatibility: LGA4710 (Xeon 6515P) and Z690,Z790,B660,B760 (Core i9-12900KF).
| Feature | Xeon 6515P | Core i9-12900KF |
|---|---|---|
| Socket | LGA4710 | LGA1700 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 6400+127900% | DDR5-4800, DDR4-3200 |
| Max RAM Capacity | 4096 | 128 GB+3276700% |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 88+340% | 20 |
Advanced Features
Only the Core i9-12900KF has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon 6515P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Xeon 6515P) vs VT-x, VT-d, EPT (Core i9-12900KF). Primary use case: Core i9-12900KF targets Extreme Gaming / Content Creation. Direct competitor: Xeon 6515P rivals EPYC 9534; Core i9-12900KF rivals Ryzen 9 5950X.
| Feature | Xeon 6515P | Core i9-12900KF |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | No | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d, EPT |
| Target Use | — | Extreme Gaming / Content Creation |
Value Analysis
The Xeon 6515P launched at $740 MSRP, while the Core i9-12900KF debuted at $564. At current prices ($886 vs $320), the Core i9-12900KF is $566 cheaper. In terms of value (PassMark points per dollar), the Xeon 6515P delivers 46.0 pts/$ vs 127.7 pts/$ for the Core i9-12900KF — making the Core i9-12900KF the 94.1% better value option.
| Feature | Xeon 6515P | Core i9-12900KF |
|---|---|---|
| MSRP | $740 | $564-24% |
| Avg Price (30d) | $886 | $320-64% |
| Performance per Dollar | 46.0 | 127.7+178% |
| Release Date | 2025 | 2021 |
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