Ryzen 7 5800X vs Xeon Gold 6338

CPU

GPU

Ryzen 7 5800X

8 Cores16 Thrd105 WWMax: 4.7 GHz2020

Ryzen family

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Xeon Gold 6338

32 Cores64 Thrd205 WWMax: 3.2 GHz2021

Similar parts

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Ryzen 7 5800X vs Xeon Gold 6338 Performance Spectrum

Ryzen 7 5800X

8 / 16

27,712

0.0%

Ryzen Threadripper 3990X

Ryzen Threadripper PRO 9965WX

Xeon Gold 6338

32 / 64

40,225

+45.2%

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 Gold 6338 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 Gold 6338: 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: +14.4% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $2,541 less on MSRP ($449 MSRP vs $2,990 MSRP).
✅Delivers 358.8% more PassMark for each dollar spent, at 61.7 vs 13.5 PassMark/$ ($449 MSRP vs $2,990 MSRP).
✅Draws 105W instead of 205W, a 100W reduction.

Trade-offs

❌Lower PassMark (27,712 vs 40,225).
❌Smaller total L3 cache (32 MB vs 48 MB).
❌Less compelling for workstation-style loads than Xeon Gold 6338, which brings 32 cores / 64 threads and 64 PCIe lanes.

Xeon Gold 6338

2021

Why buy it

✅+45.2% higher PassMark.
✅+50% larger total L3 cache (48 MB vs 32 MB).
✅Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 64 PCIe lanes vs 24.
✅166.7% more PCIe lanes (64 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 13.5 vs 61.7 PassMark/$ ($2,990 MSRP vs $449 MSRP).
❌95.2% higher power demand at 205W vs 105W.

Quick Answers

So, is Ryzen 7 5800X better than Xeon Gold 6338?

Not really, because they are built for different jobs. Xeon Gold 6338 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 Gold 6338 is the stronger fit. You are getting 45.2% better PassMark, backed by 32 cores and 64 threads. It also has the larger cache pool with 50% larger total L3 cache (48 MB vs 32 MB).

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 $2,541 cheaper on MSRP at $449 MSRP versus $2,990 MSRP, and it still gives you a 14.4% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon Gold 6338 is still stronger for heavier multi-core work with 45.2% better PassMark. It is also 358.8% better value on MSRP (61.7 vs 13.5 PassMark/$), 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 Gold 6338 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2020), 50% larger total L3 cache (48 MB vs 32 MB), more multi-core headroom with 32 cores / 64 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 Gold 6338 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 Gold 6338

The Xeon Gold 6338 is manufactured by Intel. It was released in 2015-01-01. It features 32 cores and 64 threads. Base frequency is 2 GHz, with boost up to 3.2 GHz. L3 cache: 48 MB. Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 205 Watt. Memory support: DDR4-3200. Passmark benchmark score: 40,225 points. Launch price was $800.

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Processing Power

The Ryzen 7 5800X packs 8 cores / 16 threads, while the Xeon Gold 6338 offers 32 cores / 64 threads — the Xeon Gold 6338 has 24 more cores. Boost clocks reach 4.7 GHz on the Ryzen 7 5800X versus 3.2 GHz on the Xeon Gold 6338 — a 38% clock advantage for the Ryzen 7 5800X (base: 3.8 GHz vs 2 GHz). The Ryzen 7 5800X is built on the Vermeer (Zen 3) (2020−2022) architecture. In PassMark, the Ryzen 7 5800X scores 27,712 against the Xeon Gold 6338's 40,225 — a 36.8% lead for the Xeon Gold 6338. L3 cache: 32 MB on the Ryzen 7 5800X vs 48 MB on the Xeon Gold 6338.

Feature	Ryzen 7 5800X	Xeon Gold 6338
Cores / Threads	8 / 16	32 / 64+300%
Boost Clock	4.7 GHz+47%	3.2 GHz
Base Clock	3.8 GHz+90%	2 GHz
L3 Cache	32 MB	48 MB+50%
L2 Cache	512K (per core)	—
Process	7 nm, 12 nm-30%	10 nm
Architecture	Vermeer (Zen 3) (2020−2022)	—
PassMark	27,712	40,225+45%

🧠

Memory & Platform

The Ryzen 7 5800X uses the AM4 socket (PCIe 4.0), while the Xeon Gold 6338 uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-3200 memory speed. The Xeon Gold 6338 supports up to 6144 GB of RAM compared to 128 GB — 4700% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 5800X) vs 8 (Xeon Gold 6338). PCIe lanes: 24 (Ryzen 7 5800X) vs 64 (Xeon Gold 6338) — the Xeon Gold 6338 offers 40 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X) and C621A (Xeon Gold 6338).

Feature	Ryzen 7 5800X	Xeon Gold 6338
Socket	AM4	LGA4189
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	DDR4-3200	3200
Max RAM Capacity	128 GB	6144 GB+4700%
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	24	64+167%

🔧

Advanced Features

Only the Ryzen 7 5800X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Gold 6338 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 7 5800X) vs VT-x, VT-d (Xeon Gold 6338). Primary use case: Ryzen 7 5800X targets Desktop. Direct competitor: Xeon Gold 6338 rivals EPYC 7543.

Feature	Ryzen 7 5800X	Xeon Gold 6338
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 Gold 6338 came in at $2990. On launch pricing ($449 vs $2990), Ryzen 7 5800X was $2541 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 5800X delivers 61.7 pts/$ vs 13.5 pts/$ for the Xeon Gold 6338 — making the Ryzen 7 5800X the 128.4% better value option.

Feature	Ryzen 7 5800X	Xeon Gold 6338
MSRP	$449-85%	$2990
Performance per Dollar	61.7+357%	13.5
Release Date	2020	2021

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