Xeon 6333P vs Xeon Silver 4509Y

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.

Xeon 6333P vs Xeon Silver 4509Y FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Xeon 6333P vs Xeon Silver 4509Y: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Xeon 6333P

2025

Why buy it

✅Better for gaming: +4.7% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 65W instead of 125W, a 60W reduction.

Trade-offs

❌Smaller total L3 cache (18 MB vs 23 MB).

Xeon Silver 4509Y

2023

Why buy it

✅+25% larger total L3 cache (23 MB vs 18 MB).

Trade-offs

❌Worse for gaming: lower average FPS than Xeon 6333P across 50 shared CPU benchmark tests.
❌Lower PassMark (18,749 vs 18,751).
❌92.3% higher power demand at 125W vs 65W.

Quick Answers

So, is Xeon 6333P better than Xeon Silver 4509Y?

Yes. Xeon 6333P is the better all-around CPU here. It gives you a 4.7% average FPS lead across 50 shared CPU game tests in our data, 0% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon 6333P is the better pick. According to our tests, it delivers 4.7% more average FPS across 50 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Xeon 6333P is the stronger fit. You are getting 0% better PassMark, backed by 6 cores and 12 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Xeon 6333P still makes the most sense overall. Xeon 6333P comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 4.7% average FPS lead across 50 shared CPU game tests in our data.

Which one is more future-proof for 2026 and beyond?

Xeon 6333P makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023) and more multi-core headroom with 6 cores / 12 threads instead of 8/16. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Xeon 6333P vs Xeon Silver 4509Y Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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 4509Y

The Xeon Silver 4509Y is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 8 cores and 16 threads. Base frequency is 2.6 GHz, with boost up to 4.1 GHz. L3 cache: 22.5 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 125 Watt. Memory support: DDR5 @ 4400 MT/s (1 DPC &2DPC). Passmark benchmark score: 18,749 points. Launch price was $563.

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Processing Power

The Xeon 6333P packs 6 cores / 12 threads, while the Xeon Silver 4509Y offers 8 cores / 16 threads — the Xeon Silver 4509Y has 2 more cores. Boost clocks reach 4.8 GHz on the Xeon 6333P versus 4.1 GHz on the Xeon Silver 4509Y — a 15.7% clock advantage for the Xeon 6333P (base: 3.1 GHz vs 2.6 GHz). The Xeon 6333P uses the Raptor Lake-R (2023−2025) architecture (Intel 7 nm), while the Xeon Silver 4509Y uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Xeon 6333P scores 18,751 against the Xeon Silver 4509Y's 18,749 — a 0% lead for the Xeon 6333P. L3 cache: 18 MB (total) on the Xeon 6333P vs 22.5 MB (total) on the Xeon Silver 4509Y.

Feature	Xeon 6333P	Xeon Silver 4509Y
Cores / Threads	6 / 12	8 / 16+33%
Boost Clock	4.8 GHz+17%	4.1 GHz
Base Clock	3.1 GHz+19%	2.6 GHz
L3 Cache	18 MB (total)	22.5 MB (total)+25%
L2 Cache	1.25 MB (per core)	2 MB (per core)+60%
Process	Intel 7 nm	Intel 7 nm
Architecture	Raptor Lake-R (2023−2025)	Sapphire Rapids (2023−2024)
PassMark	18,751	18,749

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Memory & Platform

The Xeon 6333P uses the LGA1700 socket (PCIe 4.0), while the Xeon Silver 4509Y uses LGA4677 (PCIe 3.0) — making them incompatible on the same motherboard.