Ryzen 7 5800X vs Xeon D-2799

Ryzen 7 5800X vs Xeon D-2799 Performance Spectrum

Ryzen 7 5800X

8 / 16

27,712

0.0%

Ryzen Threadripper 3990X

Ryzen Threadripper PRO 9965WX

Xeon D-2799

20 / 40

33,792

+21.9%

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 D-2799 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 D-2799: 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: +27.5% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 105W instead of 129W, a 24W reduction.

Trade-offs

❌Lower PassMark (27,712 vs 33,792).
❌Less compelling for workstation-style loads than Xeon D-2799, which brings 20 cores / 40 threads and 32 PCIe lanes.
❌Launch MSRP is still $449 MSRP, while Xeon D-2799 mostly shows up through inconsistent older-market listings.

Xeon D-2799

2022

Why buy it

✅+21.9% higher PassMark.
✅Better for workstations and heavier parallel workloads: 20 cores / 40 threads, plus 32 PCIe lanes vs 24.
✅33.3% more PCIe lanes (32 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.
❌22.9% higher power demand at 129W vs 105W.

Quick Answers

So, is Ryzen 7 5800X better than Xeon D-2799?

Not really, because they are built for different jobs. Xeon D-2799 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 D-2799 is the stronger fit. You are getting 21.9% better PassMark, backed by 20 cores and 40 threads.

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

Ryzen 7 5800X is the better buy right now. Ryzen 7 5800X comes in at an unclear MSRP at $449 MSRP versus unclear MSRP, and it still gives you a 27.5% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon D-2799 is still stronger for heavier multi-core work with 21.9% better PassMark. It is also 100.0% better value on MSRP (61.7 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Xeon D-2799 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2020), more multi-core headroom with 20 cores / 40 threads instead of 8/16, and AVX-512 support for heavier modern compute workloads. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Ryzen 7 5800X vs Xeon D-2799 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 D-2799

The Xeon D-2799 is manufactured by Intel. It was released in 24 February 2022 (3 years ago). It is based on the Ice Lake-D (2022−2023) architecture. It features 20 cores and 40 threads. Base frequency is 2.4 GHz, with boost up to 3.4 GHz. L3 cache: 30 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: FCBGA2579. Thermal design power (TDP): 129 Watt. Memory support: DDR4. Passmark benchmark score: 33,792 points. Launch price was $1,972.

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Processing Power

The Ryzen 7 5800X packs 8 cores / 16 threads, while the Xeon D-2799 offers 20 cores / 40 threads — the Xeon D-2799 has 12 more cores. Boost clocks reach 4.7 GHz on the Ryzen 7 5800X versus 3.4 GHz on the Xeon D-2799 — a 32.1% clock advantage for the Ryzen 7 5800X (base: 3.8 GHz vs 2.4 GHz). The Ryzen 7 5800X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm, 12 nm), while the Xeon D-2799 uses Ice Lake-D (2022−2023) (10 nm). In PassMark, the Ryzen 7 5800X scores 27,712 against the Xeon D-2799's 33,792 — a 19.8% lead for the Xeon D-2799. L3 cache: 32 MB on the Ryzen 7 5800X vs 30 MB (total) on the Xeon D-2799.

Feature	Ryzen 7 5800X	Xeon D-2799
Cores / Threads	8 / 16	20 / 40+150%
Boost Clock	4.7 GHz+38%	3.4 GHz
Base Clock	3.8 GHz+58%	2.4 GHz
L3 Cache	32 MB+7%	30 MB (total)
L2 Cache	512K (per core)+40860%	1.25 MB (per core)
Process	7 nm, 12 nm-30%	10 nm
Architecture	Vermeer (Zen 3) (2020−2022)	Ice Lake-D (2022−2023)
PassMark	27,712	33,792+22%
Cinebench R23 Multi	—	20,000
Geekbench 6 Single	—	1,959
Geekbench 6 Multi	—	1,895

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Memory & Platform

The Ryzen 7 5800X uses the AM4 socket (PCIe 4.0), while the Xeon D-2799 uses FCBGA2579 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-3200 memory speed. The Xeon D-2799 supports up to 1024 GB of RAM compared to 128 GB — 700% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 5800X) vs 4 (Xeon D-2799). PCIe lanes: 24 (Ryzen 7 5800X) vs 32 (Xeon D-2799) — the Xeon D-2799 offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X) and Ice Lake-D (Xeon D-2799).

Feature	Ryzen 7 5800X	Xeon D-2799
Socket	AM4	FCBGA2579
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	DDR4-3200	DDR4-3200
Max RAM Capacity	128 GB	1024 GB+700%
RAM Channels	2	4+100%
ECC Support	Yes	Yes
PCIe Lanes	24	32+33%

🔧

Advanced Features

Only the Ryzen 7 5800X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon D-2799 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 7 5800X) vs VT-x, VT-d, EPT (Xeon D-2799). Primary use case: Ryzen 7 5800X targets Desktop, Xeon D-2799 targets Edge Server / Networking. Direct competitor: Xeon D-2799 rivals EPYC 7302.