
Xeon 6333P vs Xeon Silver 4309Y

Xeon 6333P

Xeon Silver 4309Y
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 6333P
Performance Per Dollar Xeon Silver 4309Y
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon 6333P | Xeon Silver 4309Y |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Raptor Lake-R (2023−2025) / Intel 7 nm) | ✨ Modern (Ice Lake-SP (2021) / 10 nm) |
💎 Value Proposition
| Insight | Xeon 6333P | Xeon Silver 4309Y |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 6333P and Xeon Silver 4309Y

Xeon 6333P
The Xeon 6333P is manufactured by Intel. It was released in 24 February 2025 (less than a year ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 6 cores and 12 threads. Base frequency is 3.1 GHz, with boost up to 4.8 GHz. L3 cache: 18 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. Passmark benchmark score: 18,751 points. Launch price was $319.

Xeon Silver 4309Y
The Xeon Silver 4309Y is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-SP (2021) architecture. It features 8 cores and 16 threads. Base frequency is 2.8 GHz, with boost up to 3.6 GHz. L3 cache: 12 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 105 Watt. Memory support: DDR4-2667. Passmark benchmark score: 18,718 points. Launch price was $800.
Processing Power
The Xeon 6333P packs 6 cores / 12 threads, while the Xeon Silver 4309Y offers 8 cores / 16 threads — the Xeon Silver 4309Y has 2 more cores. Boost clocks reach 4.8 GHz on the Xeon 6333P versus 3.6 GHz on the Xeon Silver 4309Y — a 28.6% clock advantage for the Xeon 6333P (base: 3.1 GHz vs 2.8 GHz). The Xeon 6333P uses the Raptor Lake-R (2023−2025) architecture (Intel 7 nm), while the Xeon Silver 4309Y uses Ice Lake-SP (2021) (10 nm). In PassMark, the Xeon 6333P scores 18,751 against the Xeon Silver 4309Y's 18,718 — a 0.2% lead for the Xeon 6333P. L3 cache: 18 MB (total) on the Xeon 6333P vs 12 MB (total) on the Xeon Silver 4309Y.
| Feature | Xeon 6333P | Xeon Silver 4309Y |
|---|---|---|
| Cores / Threads | 6 / 12 | 8 / 16+33% |
| Boost Clock | 4.8 GHz+33% | 3.6 GHz |
| Base Clock | 3.1 GHz+11% | 2.8 GHz |
| L3 Cache | 18 MB (total)+50% | 12 MB (total) |
| L2 Cache | 1.25 MB (per core)+25% | 1 MB (per core) |
| Process | Intel 7 nm-30% | 10 nm |
| Architecture | Raptor Lake-R (2023−2025) | Ice Lake-SP (2021) |
| PassMark | 18,751 | 18,718 |
Memory & Platform
The Xeon 6333P uses the LGA1700 socket (PCIe 4.0), while the Xeon Silver 4309Y uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Xeon 6333P | Xeon Silver 4309Y |
|---|---|---|
| Socket | LGA1700 | LGA4189 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
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