Ryzen 7 5800X vs Xeon W-3345

Ryzen 7 5800X vs Xeon W-3345 Performance Spectrum

Ryzen 7 5800X

8 / 16

27,712

0.0%

Ryzen Threadripper 3990X

Ryzen Threadripper PRO 9965WX

Xeon W-3345

24 / 48

48,140

+73.7%

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 W-3345 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 W-3345: 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

✅Costs $2,050 less on MSRP ($449 MSRP vs $2,499 MSRP).
✅Delivers 220.4% more PassMark for each dollar spent, at 61.7 vs 19.3 PassMark/$ ($449 MSRP vs $2,499 MSRP).
✅Draws 105W instead of 250W, a 145W reduction.

Trade-offs

❌Lower PassMark (27,712 vs 48,140).
❌Less compelling for workstation-style loads than Xeon W-3345, which brings 24 cores / 48 threads and 128 PCIe lanes.
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Xeon W-3345

2021

Why buy it

✅+73.7% higher PassMark.
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 128 PCIe lanes vs 24.
✅433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 19.3 vs 61.7 PassMark/$ ($2,499 MSRP vs $449 MSRP).
❌138.1% higher power demand at 250W vs 105W.

Quick Answers

So, is Ryzen 7 5800X better than Xeon W-3345?

Not really, because they are built for different jobs. Xeon W-3345 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 W-3345 is the stronger fit. You are getting 73.7% better PassMark, backed by 24 cores and 48 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 $2,050 cheaper on MSRP at $449 MSRP versus $2,499 MSRP, and it still gives you a 0.5% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon W-3345 is still stronger for heavier multi-core work with 73.7% better PassMark. It is also 220.4% better value on MSRP (61.7 vs 19.3 PassMark/$), 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 W-3345 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2020), more multi-core headroom with 24 cores / 48 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 W-3345 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 W-3345

The Xeon W-3345 is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-W (2021) architecture. It features 24 cores and 48 threads. Base frequency is 3 GHz, with boost up to 4 GHz. L3 cache: 36 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 250 Watt. Memory support: DDR4-3200. Passmark benchmark score: 48,140 points. Launch price was $800.

⚡

Processing Power

The Ryzen 7 5800X packs 8 cores / 16 threads, while the Xeon W-3345 offers 24 cores / 48 threads — the Xeon W-3345 has 16 more cores. Boost clocks reach 4.7 GHz on the Ryzen 7 5800X versus 4 GHz on the Xeon W-3345 — a 16.1% clock advantage for the Ryzen 7 5800X (base: 3.8 GHz vs 3 GHz). The Ryzen 7 5800X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm, 12 nm), while the Xeon W-3345 uses Ice Lake-W (2021) (10 nm). In PassMark, the Ryzen 7 5800X scores 27,712 against the Xeon W-3345's 48,140 — a 53.9% lead for the Xeon W-3345. L3 cache: 32 MB on the Ryzen 7 5800X vs 36 MB (total) on the Xeon W-3345.

Feature	Ryzen 7 5800X	Xeon W-3345
Cores / Threads	8 / 16	24 / 48+200%
Boost Clock	4.7 GHz+18%	4 GHz
Base Clock	3.8 GHz+27%	3 GHz
L3 Cache	32 MB	36 MB (total)+13%
L2 Cache	512K (per core)+51100%	1 MB (per core)
Process	7 nm, 12 nm-30%	10 nm
Architecture	Vermeer (Zen 3) (2020−2022)	Ice Lake-W (2021)
PassMark	27,712	48,140+74%

🧠

Memory & Platform

The Ryzen 7 5800X uses the AM4 socket (PCIe 4.0), while the Xeon W-3345 uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-3200 memory speed. The Xeon W-3345 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 W-3345). PCIe lanes: 24 (Ryzen 7 5800X) vs 128 (Xeon W-3345) — the Xeon W-3345 offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X) and SP3,C621A (Xeon W-3345).

Feature	Ryzen 7 5800X	Xeon W-3345
Socket	AM4	LGA4189
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	DDR4-3200	3200
Max RAM Capacity	128 GB	4096 GB+3100%
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	24	128+433%

🔧

Advanced Features

Only the Ryzen 7 5800X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon W-3345 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 7 5800X) vs VT-x, VT-d (Xeon W-3345). Primary use case: Ryzen 7 5800X targets Desktop. Direct competitor: Xeon W-3345 rivals Xeon Platinum 8362.

Feature	Ryzen 7 5800X	Xeon W-3345
Integrated GPU	No	No
IGPU Model	—	None
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	AMD-V	VT-x, VT-d
Target Use	Desktop	—

💰

Value Analysis

At launch, the Ryzen 7 5800X was priced at $449, while the Xeon W-3345 came in at $2499. On launch pricing ($449 vs $2499), Ryzen 7 5800X was $2050 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 5800X delivers 61.7 pts/$ vs 19.3 pts/$ for the Xeon W-3345 — making the Ryzen 7 5800X the 104.9% better value option.

Feature	Ryzen 7 5800X	Xeon W-3345
MSRP	$449-82%	$2499
Performance per Dollar	61.7+220%	19.3
Release Date	2020	2021

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