Ryzen 7 5800X vs Xeon 6515P

CPU

GPU

Ryzen 7 5800X

8 Cores16 Thrd105 WWMax: 4.7 GHz2020

Ryzen family

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Xeon 6515P

16 Cores32 Thrd150 WWMax: 3.8 GHz2025

Similar parts

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Ryzen 7 5800X vs Xeon 6515P Performance Spectrum

Ryzen 7 5800X

8 / 16

27,712

0.0%

Ryzen Threadripper 3990X

Ryzen Threadripper PRO 9965WX

Xeon 6515P

16 / 32

40,720

+46.9%

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.

Ryzen 7 5800X vs Xeon 6515P 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.

Ryzen 7 5800X vs Xeon 6515P: Pros, Cons & Final Verdict

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

Ryzen 7 5800X

2020

Why buy it

✅Better for gaming: +15.2% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $291 less on MSRP ($449 MSRP vs $740 MSRP).
✅Delivers 12.2% more PassMark for each dollar spent, at 61.7 vs 55.0 PassMark/$ ($449 MSRP vs $740 MSRP).
✅Draws 105W instead of 150W, a 45W reduction.

Trade-offs

❌Lower PassMark (27,712 vs 40,720).
❌Smaller total L3 cache (32 MB vs 72 MB).
❌Less compelling for workstation-style loads than Xeon 6515P, which brings 16 cores / 32 threads and 88 PCIe lanes.
❌Older platform position on AM4 with DDR4, while Xeon 6515P moves to LGA4710 and DDR5.

Xeon 6515P

2025

Why buy it

✅+46.9% higher PassMark.
✅+125% larger total L3 cache (72 MB vs 32 MB).
✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 88 PCIe lanes vs 24.
✅Newer platform on LGA4710 with DDR5 support instead of AM4 and DDR4.
✅266.7% more PCIe lanes (88 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 55.0 vs 61.7 PassMark/$ ($740 MSRP vs $449 MSRP).
❌42.9% higher power demand at 150W vs 105W.

Quick Answers

So, is Xeon 6515P better than Ryzen 7 5800X?

Not really, because they are built for different jobs. Xeon 6515P makes more sense for workstation-style multi-core throughput, while Ryzen 7 5800X is the more practical desktop choice for gaming, platform cost, and everyday use.

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

For streaming, content creation, and heavier multitasking, Xeon 6515P is the stronger fit. You are getting 46.9% better PassMark, backed by 16 cores and 32 threads. It also has the larger cache pool with 125% larger total L3 cache (72 MB vs 32 MB).

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

Xeon 6515P is still the faster CPU overall, but Ryzen 7 5800X is easier to justify if budget matters more than peak performance. Xeon 6515P comes in 64.8% more expensive on MSRP at $740 MSRP versus $449 MSRP, and it still gives you 46.9% better PassMark. The compromise is that Ryzen 7 5800X is still the better pure gaming CPU with a 15.2% average FPS lead across 50 shared CPU game tests in our data. Ryzen 7 5800X is also 12.2% better value on MSRP (61.7 vs 55.0 PassMark/$), 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 6515P makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2020), a healthier platform with LGA4710 and DDR5 instead of AM4, 125% larger total L3 cache (72 MB vs 32 MB), more multi-core headroom with 16 cores / 32 threads instead of 8/16, and AVX-512 support for heavier modern compute workloads. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 7 5800X vs Xeon 6515P Technical Specifications

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

Ryzen 7 5800X

The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,712 points. Launch price was $449.

Xeon 6515P

The Xeon 6515P 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 3.8 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: 40,720 points. Launch price was $740.

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Processing Power

The Ryzen 7 5800X packs 8 cores / 16 threads, while the Xeon 6515P offers 16 cores / 32 threads — the Xeon 6515P has 8 more cores. Boost clocks reach 4.7 GHz on the Ryzen 7 5800X versus 3.8 GHz on the Xeon 6515P — a 21.2% clock advantage for the Ryzen 7 5800X (base: 3.8 GHz vs 2.3 GHz). The Ryzen 7 5800X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm, 12 nm), while the Xeon 6515P uses Granite Rapids (2024−2025) (Intel 3 nm). In PassMark, the Ryzen 7 5800X scores 27,712 against the Xeon 6515P's 40,720 — a 38% lead for the Xeon 6515P. L3 cache: 32 MB on the Ryzen 7 5800X vs 72 MB (total) on the Xeon 6515P.

Feature	Ryzen 7 5800X	Xeon 6515P
Cores / Threads	8 / 16	16 / 32+100%
Boost Clock	4.7 GHz+24%	3.8 GHz
Base Clock	3.8 GHz+65%	2.3 GHz
L3 Cache	32 MB	72 MB (total)+125%
L2 Cache	512K (per core)+25500%	2 MB (per core)
Process	7 nm, 12 nm	Intel 3 nm-57%
Architecture	Vermeer (Zen 3) (2020−2022)	Granite Rapids (2024−2025)
PassMark	27,712	40,720+47%

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Memory & Platform

The Ryzen 7 5800X uses the AM4 socket (PCIe 4.0), while the Xeon 6515P uses LGA4710 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 7 5800X versus 6400 on the Xeon 6515P — the Xeon 6515P supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon 6515P supports up to 4096 GB of RAM compared to 128 GB — 3100% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 5800X) vs 8 (Xeon 6515P). PCIe lanes: 24 (Ryzen 7 5800X) vs 88 (Xeon 6515P) — the Xeon 6515P offers 64 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X) and LGA4710 (Xeon 6515P).

Feature	Ryzen 7 5800X	Xeon 6515P
Socket	AM4	LGA4710
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	DDR4-3200	6400+100%
Max RAM Capacity	128 GB	4096 GB+3100%
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	24	88+267%

🔧

Advanced Features

Only the Ryzen 7 5800X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon 6515P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 7 5800X) vs VT-x, VT-d (Xeon 6515P). Primary use case: Ryzen 7 5800X targets Desktop. Direct competitor: Xeon 6515P rivals EPYC 9534.

Feature	Ryzen 7 5800X	Xeon 6515P
Integrated GPU	No	No
IGPU Model	—	None
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	AMD-V	VT-x, VT-d
Target Use	Desktop	—

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Value Analysis

At launch, the Ryzen 7 5800X was priced at $449, while the Xeon 6515P came in at $740. On launch pricing ($449 vs $740), Ryzen 7 5800X was $291 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 5800X delivers 61.7 pts/$ vs 55.0 pts/$ for the Xeon 6515P — making the Ryzen 7 5800X the 11.5% better value option.

Feature	Ryzen 7 5800X	Xeon 6515P
MSRP	$449-39%	$740
Performance per Dollar	61.7+12%	55.0
Release Date	2020	2025

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