CPU
GPU
Xeon Platinum 8268
Core i9-12900F
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 Platinum 8268
Performance Per Dollar Core i9-12900F
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Platinum 8268 | Core i9-12900F |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($6,302) | ✅ More affordable ($370) |
| Longevity | ✨ Modern (Cascade Lake-SP (2018) / 14 nm) | ✨ Modern (Alder Lake-S (2022) / Intel 7 nm) |
💎 Value Proposition
| Insight | Xeon Platinum 8268 | Core i9-12900F |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+1642%) |
| Upfront Cost | ⚠️ Higher cost ($6,302) | ✅ More affordable ($370) |
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 Platinum 8268 and Core i9-12900F
Xeon Platinum 8268
The Xeon Platinum 8268 is manufactured by Intel. It was released in 11 December 2018 (6 years ago). It is based on the Cascade Lake-SP (2018) architecture. It features 24 cores and 48 threads. Base frequency is 2.9 GHz, with boost up to 3.9 GHz. L3 cache: 35.75 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2933. Passmark benchmark score: 35,081 points. Launch price was $6,302.
Core i9-12900F
The Core i9-12900F is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 16 cores and 24 threads. Base frequency is 2.4 GHz, with boost up to 5.1 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): 65 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 35,873 points. Launch price was $499.
Processing Power
The Xeon Platinum 8268 packs 24 cores / 48 threads, while the Core i9-12900F offers 16 cores / 24 threads — the Xeon Platinum 8268 has 8 more cores. Boost clocks reach 3.9 GHz on the Xeon Platinum 8268 versus 5.1 GHz on the Core i9-12900F — a 26.7% clock advantage for the Core i9-12900F (base: 2.9 GHz vs 2.4 GHz). The Xeon Platinum 8268 uses the Cascade Lake-SP (2018) architecture (14 nm), while the Core i9-12900F uses Alder Lake-S (2022) (Intel 7 nm). In PassMark, the Xeon Platinum 8268 scores 35,081 against the Core i9-12900F's 35,873 — a 2.2% lead for the Core i9-12900F. L3 cache: 35.75 MB (total) on the Xeon Platinum 8268 vs 30 MB (total) on the Core i9-12900F.
| Feature | Xeon Platinum 8268 | Core i9-12900F |
|---|---|---|
| Cores / Threads | 24 / 48+50% | 16 / 24 |
| Boost Clock | 3.9 GHz | 5.1 GHz+31% |
| Base Clock | 2.9 GHz+21% | 2.4 GHz |
| L3 Cache | 35.75 MB (total)+19% | 30 MB (total) |
| L2 Cache | 1 MB (per core) | 1.25 MB (per core)+25% |
| Process | 14 nm | Intel 7 nm-50% |
| Architecture | Cascade Lake-SP (2018) | Alder Lake-S (2022) |
| PassMark | 35,081 | 35,873+2% |
| Cinebench R23 Multi | 24,500 | — |
| Geekbench 6 Single | 1,394 | — |
| Geekbench 6 Multi | 12,046 | — |
Memory & Platform
The Xeon Platinum 8268 uses the LGA3647 socket (PCIe 3.0), while the Core i9-12900F uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2933 on the Xeon Platinum 8268 versus 4800 on the Core i9-12900F — the Core i9-12900F supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Platinum 8268 supports up to 1024 GB of RAM compared to 128 — 155.6% more capacity for professional workloads. Memory channels: 6 (Xeon Platinum 8268) vs 2 (Core i9-12900F). PCIe lanes: 48 (Xeon Platinum 8268) vs 20 (Core i9-12900F) — the Xeon Platinum 8268 offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C621,Lewisburg (Xeon Platinum 8268) and Z690,B660 (Core i9-12900F).
| Feature | Xeon Platinum 8268 | Core i9-12900F |
|---|---|---|
| Socket | LGA3647 | LGA1700 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | DDR4-2933 | 4800+119900% |
| Max RAM Capacity | 1024 GB+838860700% | 128 |
| RAM Channels | 6+200% | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 48+140% | 20 |
Advanced Features
Neither processor supports overclocking. Only the Xeon Platinum 8268 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, EPT (Xeon Platinum 8268) vs VT-x, VT-d (Core i9-12900F). Primary use case: Xeon Platinum 8268 targets High-end Server. Direct competitor: Xeon Platinum 8268 rivals EPYC 7452; Core i9-12900F rivals Ryzen 9 5900X.
| Feature | Xeon Platinum 8268 | Core i9-12900F |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | — | None |
| Unlocked | No | No |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d, EPT | VT-x, VT-d |
| Target Use | High-end Server | — |
Value Analysis
The Xeon Platinum 8268 launched at $6302 MSRP, while the Core i9-12900F debuted at $494.
| Feature | Xeon Platinum 8268 | Core i9-12900F |
|---|---|---|
| MSRP | $6302 | $494-92% |
| Avg Price (30d) | — | $370 |
| Release Date | 2019 | 2022 |
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