Xeon Platinum 8268 vs Ryzen 7 7800X3D
Xeon Platinum 8268
Popular choices:
Ryzen 7 7800X3D
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 Ryzen 7 7800X3D
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Platinum 8268 | Ryzen 7 7800X3D |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($6,302) | ✅ More affordable ($384) |
| Longevity | ✨ Modern (Cascade Lake-SP (2018) / 14 nm) | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm) |
💎 Value Proposition
| Insight | Xeon Platinum 8268 | Ryzen 7 7800X3D |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+1504%) |
| Upfront Cost | ⚠️ Higher cost ($6,302) | ✅ More affordable ($384) |
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 Ryzen 7 7800X3D
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.
Ryzen 7 7800X3D
The Ryzen 7 7800X3D 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 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.
Processing Power
The Xeon Platinum 8268 packs 24 cores / 48 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Xeon Platinum 8268 has 16 more cores. Boost clocks reach 3.9 GHz on the Xeon Platinum 8268 versus 5 GHz on the Ryzen 7 7800X3D — a 24.7% clock advantage for the Ryzen 7 7800X3D (base: 2.9 GHz vs 4.4 GHz). The Xeon Platinum 8268 uses the Cascade Lake-SP (2018) architecture (14 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Xeon Platinum 8268 scores 35,081 against the Ryzen 7 7800X3D's 34,293 — a 2.3% lead for the Xeon Platinum 8268. Cinebench R23 multi-core: 24,500 vs 18,500 (27.9% advantage for the Xeon Platinum 8268). Geekbench 6 single-core — the metric most relevant to gaming — records 1,394 vs 2,700, a 63.8% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. Multi-core Geekbench: 12,046 vs 15,000 (21.8% advantage for the Ryzen 7 7800X3D). L3 cache: 35.75 MB (total) on the Xeon Platinum 8268 vs 96 MB (total) on the Ryzen 7 7800X3D.
| Feature | Xeon Platinum 8268 | Ryzen 7 7800X3D |
|---|---|---|
| Cores / Threads | 24 / 48+200% | 8 / 16 |
| Boost Clock | 3.9 GHz | 5 GHz+28% |
| Base Clock | 2.9 GHz | 4.4 GHz+52% |
| L3 Cache | 35.75 MB (total) | 96 MB (total)+169% |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 14 nm | 5 nm-64% |
| Architecture | Cascade Lake-SP (2018) | Raphael (Zen4) (2022−2023) |
| PassMark | 35,081+2% | 34,293 |
| Cinebench R23 Multi | 24,500+32% | 18,500 |
| Geekbench 6 Single | 1,394 | 2,700+94% |
| Geekbench 6 Multi | 12,046 | 15,000+25% |
Memory & Platform
The Xeon Platinum 8268 uses the LGA3647 socket (PCIe 3.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2933 on the Xeon Platinum 8268 versus DDR5-5200 on the Ryzen 7 7800X3D — the Ryzen 7 7800X3D supports 22.2% 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 GB — 155.6% more capacity for professional workloads. Memory channels: 6 (Xeon Platinum 8268) vs 2 (Ryzen 7 7800X3D). PCIe lanes: 48 (Xeon Platinum 8268) vs 28 (Ryzen 7 7800X3D) — the Xeon Platinum 8268 offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C621,Lewisburg (Xeon Platinum 8268) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).
| Feature | Xeon Platinum 8268 | Ryzen 7 7800X3D |
|---|---|---|
| Socket | LGA3647 | AM5 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | DDR4-2933 | DDR5-5200+25% |
| Max RAM Capacity | 1024 GB+700% | 128 GB |
| RAM Channels | 6+200% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 48+71% | 28 |
Advanced Features
Only the Ryzen 7 7800X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d, EPT (Xeon Platinum 8268) vs AMD-V (Ryzen 7 7800X3D). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Xeon Platinum 8268 requires a dedicated GPU. Primary use case: Xeon Platinum 8268 targets High-end Server, Ryzen 7 7800X3D targets Gaming. Direct competitor: Xeon Platinum 8268 rivals EPYC 7452; Ryzen 7 7800X3D rivals Intel Core i7-14700K.
| Feature | Xeon Platinum 8268 | Ryzen 7 7800X3D |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | AMD Radeon Graphics (2-core) |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d, EPT | AMD-V |
| Target Use | High-end Server | Gaming |
Value Analysis
The Xeon Platinum 8268 launched at $6302 MSRP, while the Ryzen 7 7800X3D debuted at $449.
| Feature | Xeon Platinum 8268 | Ryzen 7 7800X3D |
|---|---|---|
| MSRP | $6302 | $449-93% |
| Avg Price (30d) | — | $384 |
| Release Date | 2019 | 2023 |
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