Xeon w5-2545 vs Core i9-12900KF
Xeon w5-2545
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 w5-2545
Performance Per Dollar Core i9-12900KF
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w5-2545 | Core i9-12900KF |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($1,100) | ✅ More affordable ($320) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Alder Lake, Golden Cove, Gracemont (2021) / Intel 7 nm) |
💎 Value Proposition
| Insight | Xeon w5-2545 | Core i9-12900KF |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+244%) |
| Upfront Cost | ⚠️ Higher cost ($1,100) | ✅ 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 w5-2545 and Core i9-12900KF
Xeon w5-2545
The Xeon w5-2545 is manufactured by Intel. It was released in 24 August 2024 (1 year ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 12 cores and 24 threads. Base frequency is 3.5 GHz, with boost up to 4.7 GHz. L3 cache: 30 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 210 Watt. Memory support: DDR5-4800. Passmark benchmark score: 40,782 points. Launch price was $889.
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 w5-2545 packs 12 cores / 24 threads, while the Core i9-12900KF offers 16 cores / 24 threads — the Core i9-12900KF has 4 more cores. Boost clocks reach 4.7 GHz on the Xeon w5-2545 versus 5.2 GHz on the Core i9-12900KF — a 10.1% clock advantage for the Core i9-12900KF (base: 3.5 GHz vs 3.2 GHz). The Xeon w5-2545 uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the Core i9-12900KF uses Alder Lake, Golden Cove, Gracemont (2021) (Intel 7 nm). In PassMark, the Xeon w5-2545 scores 40,782 against the Core i9-12900KF's 40,858 — a 0.2% lead for the Core i9-12900KF. L3 cache: 30 MB on the Xeon w5-2545 vs 30 MB (total) on the Core i9-12900KF.
| Feature | Xeon w5-2545 | Core i9-12900KF |
|---|---|---|
| Cores / Threads | 12 / 24 | 16 / 24+33% |
| Boost Clock | 4.7 GHz | 5.2 GHz+11% |
| Base Clock | 3.5 GHz+9% | 3.2 GHz |
| L3 Cache | 30 MB | 30 MB (total) |
| L2 Cache | 2 MB (per core)+60% | 1.25 MB (per core) |
| Process | Intel 7 nm | Intel 7 nm |
| Architecture | Sapphire Rapids (2023−2024) | Alder Lake, Golden Cove, Gracemont (2021) |
| PassMark | 40,782 | 40,858 |
| Cinebench R23 Multi | — | 27,472 |
| Geekbench 6 Single | — | 2,585 |
| Geekbench 6 Multi | — | 15,300 |
Memory & Platform
The Xeon w5-2545 uses the LGA4677 socket (PCIe 4.0), while the Core i9-12900KF uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Xeon w5-2545 versus DDR5-4800, DDR4-3200 on the Core i9-12900KF — the Xeon w5-2545 supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w5-2545 supports up to 2048 of RAM compared to 128 GB — 176.5% more capacity for professional workloads. Memory channels: 4 (Xeon w5-2545) vs 2 (Core i9-12900KF). PCIe lanes: 64 (Xeon w5-2545) vs 20 (Core i9-12900KF) — the Xeon w5-2545 offers 44 more lanes for additional GPUs or NVMe drives. Chipset compatibility: W790 (Xeon w5-2545) and Z690,Z790,B660,B760 (Core i9-12900KF).
| Feature | Xeon w5-2545 | Core i9-12900KF |
|---|---|---|
| Socket | LGA4677 | LGA1700 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 4800+95900% | DDR5-4800, DDR4-3200 |
| Max RAM Capacity | 2048 | 128 GB+6553500% |
| RAM Channels | 4+100% | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 64+220% | 20 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Xeon w5-2545 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Xeon w5-2545) vs VT-x, VT-d, EPT (Core i9-12900KF). Primary use case: Core i9-12900KF targets Extreme Gaming / Content Creation. Direct competitor: Xeon w5-2545 rivals Threadripper 7960X; Core i9-12900KF rivals Ryzen 9 5950X.
| Feature | Xeon w5-2545 | Core i9-12900KF |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | Yes | 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 w5-2545 launched at $889 MSRP, while the Core i9-12900KF debuted at $564. At current prices ($1100 vs $320), the Core i9-12900KF is $780 cheaper. In terms of value (PassMark points per dollar), the Xeon w5-2545 delivers 37.1 pts/$ vs 127.7 pts/$ for the Core i9-12900KF — making the Core i9-12900KF the 110% better value option.
| Feature | Xeon w5-2545 | Core i9-12900KF |
|---|---|---|
| MSRP | $889 | $564-37% |
| Avg Price (30d) | $1100 | $320-71% |
| Performance per Dollar | 37.1 | 127.7+244% |
| Release Date | 2024 | 2021 |
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