Ryzen 7 5800X vs Xeon E5-2673 V3

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Ryzen 7 5800X

2020

Why buy it

✅Better for gaming: +37.1% higher average FPS across 50 shared CPU benchmark tests.
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Less compelling for workstation-style loads than Xeon E5-2673 V3, which brings 12 cores / 24 threads.
❌Launch MSRP is still $449 MSRP, while Xeon E5-2673 V3 mostly shows up through inconsistent older-market listings.

Xeon E5-2673 V3

2014

Why buy it

✅Better for workstations and heavier parallel workloads: 12 cores / 24 threads.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 50 shared CPU benchmark tests.
❌Lower PassMark (13,899 vs 27,712).

Ryzen 7 5800X

2020

Xeon E5-2673 V3

2014

Why buy it

✅Better for gaming: +37.1% higher average FPS across 50 shared CPU benchmark tests.
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Why buy it

✅Better for workstations and heavier parallel workloads: 12 cores / 24 threads.

Trade-offs

❌Less compelling for workstation-style loads than Xeon E5-2673 V3, which brings 12 cores / 24 threads.
❌Launch MSRP is still $449 MSRP, while Xeon E5-2673 V3 mostly shows up through inconsistent older-market listings.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 50 shared CPU benchmark tests.
❌Lower PassMark (13,899 vs 27,712).

Quick Answers

So, is Ryzen 7 5800X better than Xeon E5-2673 V3?

Not in a simple one-size-fits-all way. Xeon E5-2673 V3 makes more sense for workstation-style multi-core throughput, while Ryzen 7 5800X is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

Which one is better for gaming?

If gaming is the priority, Ryzen 7 5800X is the better pick here. According to our tests, it delivers 37.1% 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 better fit. You are getting 99.4% 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 the smarter buy today. Ryzen 7 5800X is at an unclear MSRP at $449 MSRP versus unclear MSRP, and it gives you a 37.1% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (61.7 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Ryzen 7 5800X is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2014) and more multi-core headroom with 8 cores / 16 threads instead of 12/24. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Ryzen 7 5800X Benchmark Check

Xeon E5-2673 V3 Benchmark Check

Path of Exile 2

Preset	Ryzen 7 5800X	Xeon E5-2673 V3
1080p
low	206 FPS	160 FPS
medium	178 FPS	138 FPS
high	146 FPS	112 FPS
ultra	110 FPS	92 FPS
1440p
low	170 FPS	134 FPS
medium	142 FPS	113 FPS
high	115 FPS	89 FPS
ultra	88 FPS	72 FPS
4K
low	83 FPS	62 FPS
medium	74 FPS	56 FPS
high	59 FPS	44 FPS
ultra	46 FPS	35 FPS

Open Ryzen 7 5800X Open Xeon E5-2673 V3

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 5800X	Xeon E5-2673 V3
1080p
low	662 FPS	331 FPS
medium	558 FPS	299 FPS
high	466 FPS	258 FPS
ultra	417 FPS	213 FPS
1440p
low	563 FPS	286 FPS
medium	493 FPS	262 FPS
high	423 FPS	227 FPS
ultra	361 FPS	185 FPS
4K
low	350 FPS	185 FPS
medium	308 FPS	169 FPS
high	288 FPS	147 FPS
ultra	250 FPS	116 FPS

Open Ryzen 7 5800X Open Xeon E5-2673 V3

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 5800X	Xeon E5-2673 V3
1080p
low	693 FPS	347 FPS
medium	651 FPS	347 FPS
high	570 FPS	347 FPS
ultra	464 FPS	347 FPS
1440p
low	693 FPS	347 FPS
medium	573 FPS	347 FPS
high	498 FPS	347 FPS
ultra	413 FPS	330 FPS
4K
low	484 FPS	347 FPS
medium	410 FPS	316 FPS
high	363 FPS	281 FPS
ultra	302 FPS	232 FPS

Open Ryzen 7 5800X Open Xeon E5-2673 V3

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 5800X	Xeon E5-2673 V3
1080p
low	693 FPS	347 FPS
medium	693 FPS	347 FPS
high	693 FPS	347 FPS
ultra	693 FPS	347 FPS
1440p
low	693 FPS	347 FPS
medium	693 FPS	347 FPS
high	672 FPS	347 FPS
ultra	593 FPS	347 FPS
4K
low	604 FPS	347 FPS
medium	550 FPS	347 FPS
high	495 FPS	347 FPS
ultra	436 FPS	327 FPS

Open Ryzen 7 5800X Open Xeon E5-2673 V3

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 5800X and Xeon E5-2673 V3

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 E5-2673 V3

The Xeon E5-2673 V3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 12 cores and 24 threads. Base frequency is 2.4 GHz, with boost up to 3.1 GHz. L3 cache: 30 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011-3. Thermal design power (TDP): 105 Watt. Memory support: DDR3, DDR4 2133 MHz Quad-channel. Passmark benchmark score: 13,899 points. Launch price was $800.

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Processing Power

The Ryzen 7 5800X packs 8 cores / 16 threads, while the Xeon E5-2673 V3 offers 12 cores / 24 threads — the Xeon E5-2673 V3 has 4 more cores. Boost clocks reach 4.7 GHz on the Ryzen 7 5800X versus 3.1 GHz on the Xeon E5-2673 V3 — a 41% 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 E5-2673 V3 uses Haswell-EP (2014−2015) (22 nm). In PassMark, the Ryzen 7 5800X scores 27,712 against the Xeon E5-2673 V3's 13,899 — a 66.4% lead for the Ryzen 7 5800X. L3 cache: 32 MB on the Ryzen 7 5800X vs 30 MB (total) on the Xeon E5-2673 V3.

Feature	Ryzen 7 5800X	Xeon E5-2673 V3
Cores / Threads	8 / 16	12 / 24+50%
Boost Clock	4.7 GHz+52%	3.1 GHz
Base Clock	3.8 GHz+58%	2.4 GHz
L3 Cache	32 MB+7%	30 MB (total)
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+99%	13,899

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Memory & Platform

The Ryzen 7 5800X uses the AM4 socket (PCIe 4.0), while the Xeon E5-2673 V3 uses LGA2011-3 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Ryzen 7 5800X	Xeon E5-2673 V3
Socket	AM4	LGA2011-3
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	—