Ryzen 7 5800X vs Xeon E5-4667 v3

Ryzen 7 5800X vs Xeon E5-4667 v3 Performance Spectrum

Ryzen 7 5800X

8 / 16

27,712

+80.0%

Ryzen Threadripper 3990X

Ryzen Threadripper PRO 9965WX

Xeon E5-4667 v3

16 / 32

15,397

0.0%

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 E5-4667 v3 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 E5-4667 v3: 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: +27.0% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 105W instead of 135W, a 30W reduction.
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Smaller total L3 cache (32 MB vs 40 MB).
❌Less compelling for workstation-style loads than Xeon E5-4667 v3, which brings 16 cores / 32 threads.
❌Lower PassMark per dollar, at 61.7 vs 120.3 PassMark/$ ($449 MSRP vs $128 MSRP).

Xeon E5-4667 v3

2015

Why buy it

✅+25% larger total L3 cache (40 MB vs 32 MB).
✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads.
✅Costs $321 less on MSRP ($128 MSRP vs $449 MSRP).
✅Delivers 94.9% more PassMark for each dollar spent, at 120.3 vs 61.7 PassMark/$ ($128 MSRP vs $449 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 50 shared CPU benchmark tests.
❌Lower PassMark (15,397 vs 27,712).
❌28.6% higher power demand at 135W vs 105W.

Quick Answers

So, is Ryzen 7 5800X better than Xeon E5-4667 v3?

Not really, because they are built for different jobs. Xeon E5-4667 v3 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 gaming?

If gaming is the priority, Ryzen 7 5800X is the better pick. According to our tests, it delivers 27.0% 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, Ryzen 7 5800X is the stronger fit. You are getting 80% better PassMark, backed by 8 cores and 16 threads.

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

Ryzen 7 5800X is still the faster CPU overall, but Xeon E5-4667 v3 is easier to justify if budget matters more than peak performance. Ryzen 7 5800X comes in 250.8% more expensive on MSRP at $449 MSRP versus $128 MSRP, and it still gives you a 27.0% average FPS lead across 50 shared CPU game tests in our data. Xeon E5-4667 v3 is also 94.9% better value on MSRP (120.3 vs 61.7 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

Ryzen 7 5800X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2015) and more multi-core headroom with 8 cores / 16 threads instead of 16/32. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Ryzen 7 5800X vs Xeon E5-4667 v3 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 E5-4667 v3

The Xeon E5-4667 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 16 cores and 32 threads. Base frequency is 2 GHz, with boost up to 2.9 GHz. L3 cache: 40 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 135 Watt. Memory support: DDR4. Passmark benchmark score: 15,397 points. Launch price was $800.

⚡

Processing Power

The Ryzen 7 5800X packs 8 cores / 16 threads, while the Xeon E5-4667 v3 offers 16 cores / 32 threads — the Xeon E5-4667 v3 has 8 more cores. Boost clocks reach 4.7 GHz on the Ryzen 7 5800X versus 2.9 GHz on the Xeon E5-4667 v3 — a 47.4% clock advantage for the Ryzen 7 5800X (base: 3.8 GHz vs 2 GHz). The Ryzen 7 5800X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm, 12 nm), while the Xeon E5-4667 v3 uses Haswell-EP (2014−2015) (22 nm). In PassMark, the Ryzen 7 5800X scores 27,712 against the Xeon E5-4667 v3's 15,397 — a 57.1% lead for the Ryzen 7 5800X. L3 cache: 32 MB on the Ryzen 7 5800X vs 40 MB (total) on the Xeon E5-4667 v3.

Feature	Ryzen 7 5800X	Xeon E5-4667 v3
Cores / Threads	8 / 16	16 / 32+100%
Boost Clock	4.7 GHz+62%	2.9 GHz
Base Clock	3.8 GHz+90%	2 GHz
L3 Cache	32 MB	40 MB (total)+25%
L2 Cache	512K (per core)+100%	256K (per core)
Process	7 nm, 12 nm-68%	22 nm
Architecture	Vermeer (Zen 3) (2020−2022)	Haswell-EP (2014−2015)
PassMark	27,712+80%	15,397

🧠

Memory & Platform

The Ryzen 7 5800X uses the AM4 socket (PCIe 4.0), while the Xeon E5-4667 v3 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Ryzen 7 5800X	Xeon E5-4667 v3
Socket	AM4	LGA2011
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	DDR4-3200	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	24	—

🔧

Advanced Features

Virtualization: AMD-V (Ryzen 7 5800X) / not specified (Xeon E5-4667 v3). Primary use case: Ryzen 7 5800X targets Desktop.

Feature	Ryzen 7 5800X	Xeon E5-4667 v3
Integrated GPU	No	—
Unlocked	Yes	—
AVX-512	No	—
Virtualization	AMD-V	—
Target Use	Desktop	—

💰

Value Analysis

At launch, the Ryzen 7 5800X was priced at $449, while the Xeon E5-4667 v3 came in at $128. On launch pricing ($449 vs $128), Xeon E5-4667 v3 was $321 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 5800X delivers 61.7 pts/$ vs 120.3 pts/$ for the Xeon E5-4667 v3 — making the Xeon E5-4667 v3 the 64.4% better value option.

Feature	Ryzen 7 5800X	Xeon E5-4667 v3
MSRP	$449	$128-71%
Performance per Dollar	61.7	120.3+95%
Release Date	2020	2015

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