
Xeon 6505P vs Xeon Platinum 8180

Xeon 6505P

Xeon Platinum 8180
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 6505P
Performance Per Dollar Xeon Platinum 8180
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon 6505P | Xeon Platinum 8180 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($563) | ⚠️ Higher cost ($2,363) |
| Longevity | ✨ Modern (Granite Rapids (2024−2025) / Intel 3 nm) | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Xeon 6505P | Xeon Platinum 8180 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+332%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($563) | ⚠️ Higher cost ($2,363) |
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 6505P and Xeon Platinum 8180

Xeon 6505P
The Xeon 6505P 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 12 cores and 24 threads. Base frequency is 2.2 GHz, with boost up to 4.1 GHz. L3 cache: 48 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: 39,341 points. Launch price was $563.

Xeon Platinum 8180
The Xeon Platinum 8180 is manufactured by Intel. It was released in 11 July 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 28 cores and 56 threads. Base frequency is 2.5 GHz, with boost up to 3.8 GHz. L3 cache: 38.5 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2666. Passmark benchmark score: 38,259 points. Launch price was $10,009.
Processing Power
The Xeon 6505P packs 12 cores / 24 threads, while the Xeon Platinum 8180 offers 28 cores / 56 threads — the Xeon Platinum 8180 has 16 more cores. Boost clocks reach 4.1 GHz on the Xeon 6505P versus 3.8 GHz on the Xeon Platinum 8180 — a 7.6% clock advantage for the Xeon 6505P (base: 2.2 GHz vs 2.5 GHz). The Xeon 6505P uses the Granite Rapids (2024−2025) architecture (Intel 3 nm), while the Xeon Platinum 8180 uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Xeon 6505P scores 39,341 against the Xeon Platinum 8180's 38,259 — a 2.8% lead for the Xeon 6505P. L3 cache: 48 MB (total) on the Xeon 6505P vs 38.5 MB (total) on the Xeon Platinum 8180.
| Feature | Xeon 6505P | Xeon Platinum 8180 |
|---|---|---|
| Cores / Threads | 12 / 24 | 28 / 56+133% |
| Boost Clock | 4.1 GHz+8% | 3.8 GHz |
| Base Clock | 2.2 GHz | 2.5 GHz+14% |
| L3 Cache | 48 MB (total)+25% | 38.5 MB (total) |
| L2 Cache | 2 MB (per core)+100% | 1 MB (per core) |
| Process | Intel 3 nm-79% | 14 nm |
| Architecture | Granite Rapids (2024−2025) | Skylake (server) (2017−2018) |
| PassMark | 39,341+3% | 38,259 |
Memory & Platform
The Xeon 6505P uses the LGA4710 socket (PCIe 5.0), while the Xeon Platinum 8180 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 6400 on the Xeon 6505P versus DDR4-2666 on the Xeon Platinum 8180 — the Xeon 6505P supports 199.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon 6505P supports up to 4096 of RAM compared to 768 GB — 136.8% more capacity for professional workloads. Memory channels: 8 (Xeon 6505P) vs 6 (Xeon Platinum 8180). PCIe lanes: 88 (Xeon 6505P) vs 48 (Xeon Platinum 8180) — the Xeon 6505P offers 40 more lanes for additional GPUs or NVMe drives. Chipset compatibility: LGA4710 (Xeon 6505P) and Intel C621 (Xeon Platinum 8180).
| Feature | Xeon 6505P | Xeon Platinum 8180 |
|---|---|---|
| Socket | LGA4710 | LGA3647 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | 6400+159900% | DDR4-2666 |
| Max RAM Capacity | 4096 | 768 GB+19660700% |
| RAM Channels | 8+33% | 6 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 88+83% | 48 |
Advanced Features
Virtualization: VT-x, VT-d (Xeon 6505P) / not specified (Xeon Platinum 8180). Direct competitor: Xeon 6505P rivals EPYC 9334.
| Feature | Xeon 6505P | Xeon Platinum 8180 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | No | — |
| AVX-512 | Yes | — |
| Virtualization | VT-x, VT-d | — |
Value Analysis
The Xeon 6505P launched at $563 MSRP, while the Xeon Platinum 8180 debuted at $10009. At current prices ($563 vs $2363), the Xeon 6505P is $1800 cheaper. In terms of value (PassMark points per dollar), the Xeon 6505P delivers 69.9 pts/$ vs 16.2 pts/$ for the Xeon Platinum 8180 — making the Xeon 6505P the 124.8% better value option.
| Feature | Xeon 6505P | Xeon Platinum 8180 |
|---|---|---|
| MSRP | $563-94% | $10009 |
| Avg Price (30d) | $563-76% | $2363 |
| Performance per Dollar | 69.9+331% | 16.2 |
| Release Date | 2025 | 2017 |
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