Xeon 6511P vs Xeon Gold 6418H

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 6511P vs Xeon Gold 6418H 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 6511P vs Xeon Gold 6418H: Pros, Cons & Final Verdict

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

Xeon 6511P

2025

Why buy it

✅+20% larger total L3 cache (72 MB vs 60 MB).
✅Draws 150W instead of 185W, a 35W reduction.
✅70% more PCIe lanes (136 vs 80) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Gold 6418H across 50 shared CPU benchmark tests.
❌Lower PassMark (51,286 vs 51,711).
❌Launch MSRP is still $815 MSRP, while Xeon Gold 6418H mostly shows up through inconsistent older-market listings.

Xeon Gold 6418H

2023

Why buy it

✅Better for gaming: +7.1% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Smaller total L3 cache (60 MB vs 72 MB).
❌23.3% higher power demand at 185W vs 150W.

Quick Answers

So, is Xeon Gold 6418H better than Xeon 6511P?

Yes. Xeon Gold 6418H is the better all-around CPU here. It gives you a 7.1% average FPS lead across 50 shared CPU game tests in our data and 0.8% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon Gold 6418H is the better pick. According to our tests, it delivers 7.1% 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 Gold 6418H is the stronger fit. You are getting 0.8% better PassMark, backed by 24 cores and 48 threads.

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

Xeon Gold 6418H is still the faster CPU overall, but Xeon 6511P is easier to justify if budget matters more than peak performance. Xeon Gold 6418H comes in at an unclear MSRP at unclear MSRP versus $815 MSRP, and it still gives you a 7.1% average FPS lead across 50 shared CPU game tests in our data. Xeon 6511P is also 100.0% better value on MSRP (62.9 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

Xeon 6511P makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023) and 20% larger total L3 cache (72 MB vs 60 MB). That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Xeon 6511P vs Xeon Gold 6418H Technical Specifications

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

Xeon 6511P

The Xeon 6511P 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 16 cores and 32 threads. Base frequency is 2.3 GHz, with boost up to 4.2 GHz. L3 cache: 72 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: 51,286 points. Launch price was $815.

Xeon Gold 6418H

The Xeon Gold 6418H is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 24 cores and 48 threads. Base frequency is 2.1 GHz, with boost up to 4 GHz. L3 cache: 60 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 185 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 51,711 points. Launch price was $2,065.

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Processing Power

The Xeon 6511P packs 16 cores / 32 threads, while the Xeon Gold 6418H offers 24 cores / 48 threads — the Xeon Gold 6418H has 8 more cores. Boost clocks reach 4.2 GHz on the Xeon 6511P versus 4 GHz on the Xeon Gold 6418H — a 4.9% clock advantage for the Xeon 6511P (base: 2.3 GHz vs 2.1 GHz). The Xeon 6511P uses the Granite Rapids (2024−2025) architecture (Intel 3 nm), while the Xeon Gold 6418H uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Xeon 6511P scores 51,286 against the Xeon Gold 6418H's 51,711 — a 0.8% lead for the Xeon Gold 6418H. L3 cache: 72 MB (total) on the Xeon 6511P vs 60 MB on the Xeon Gold 6418H.

Feature	Xeon 6511P	Xeon Gold 6418H
Cores / Threads	16 / 32	24 / 48+50%
Boost Clock	4.2 GHz+5%	4 GHz
Base Clock	2.3 GHz+10%	2.1 GHz
L3 Cache	72 MB (total)+20%	60 MB
L2 Cache	2 MB (per core)	2 MB (per core)
Process	Intel 3 nm-57%	Intel 7 nm
Architecture	Granite Rapids (2024−2025)	Sapphire Rapids (2023−2024)
PassMark	51,286	51,711
Geekbench 6 Single	1,800	—
Geekbench 6 Multi	20,000	—

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Memory & Platform

The Xeon 6511P uses the LGA4710 socket (PCIe 5.0), while the Xeon Gold 6418H uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Xeon 6511P versus 5200 on the Xeon Gold 6418H — the Xeon 6511P supports 23.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4096 GB of RAM. Both feature 8-channel memory with ECC support. PCIe lanes: 136 (Xeon 6511P) vs 80 (Xeon Gold 6418H) — the Xeon 6511P offers 56 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon 6511P) and C741 (Xeon Gold 6418H).

Feature	Xeon 6511P	Xeon Gold 6418H
Socket	LGA4710	LGA4677
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-6400+23%	5200
Max RAM Capacity	4096 GB	4096 GB
RAM Channels	8	8
ECC Support	Yes	Yes
PCIe Lanes	136+70%	80

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Advanced Features

Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d virtualization. Primary use case: Xeon 6511P targets Server. Direct competitor: Xeon 6511P rivals EPYC 9684X; Xeon Gold 6418H rivals EPYC 9384X.