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: +39.8% higher average FPS across 50 shared CPU benchmark tests.
✅+113.3% larger total L3 cache (32 MB vs 15 MB).
✅Delivers 40.3% more PassMark for each dollar spent, at 61.7 vs 44.0 PassMark/$ ($449 MSRP vs $359 MSRP).
✅Draws 105W instead of 120W, a 15W reduction.
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌
25.1% HIGHER MSRP
$449 MSRPvs$359 MSRP
❌Older platform position on AM4 with DDR4, while Xeon w3-2423 moves to LGA4677 and DDR5.

Xeon w3-2423

2023

Why buy it

✅Costs $90 less on MSRP ($359 MSRP vs $449 MSRP).
✅Newer platform on LGA4677 with DDR5 support instead of AM4 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 50 shared CPU benchmark tests.
❌Lower PassMark (15,797 vs 27,712).
❌Smaller total L3 cache (15 MB vs 32 MB).
❌Lower PassMark per dollar, at 44.0 vs 61.7 PassMark/$ ($359 MSRP vs $449 MSRP).

Ryzen 7 5800X

2020

Xeon w3-2423

2023

Why buy it

✅Better for gaming: +39.8% higher average FPS across 50 shared CPU benchmark tests.
✅+113.3% larger total L3 cache (32 MB vs 15 MB).
✅Delivers 40.3% more PassMark for each dollar spent, at 61.7 vs 44.0 PassMark/$ ($449 MSRP vs $359 MSRP).
✅Draws 105W instead of 120W, a 15W reduction.
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Why buy it

✅Costs $90 less on MSRP ($359 MSRP vs $449 MSRP).
✅Newer platform on LGA4677 with DDR5 support instead of AM4 and DDR4.

Trade-offs

❌
25.1% HIGHER MSRP
$449 MSRPvs$359 MSRP
❌Older platform position on AM4 with DDR4, while Xeon w3-2423 moves to LGA4677 and DDR5.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 50 shared CPU benchmark tests.
❌Lower PassMark (15,797 vs 27,712).
❌Smaller total L3 cache (15 MB vs 32 MB).
❌Lower PassMark per dollar, at 44.0 vs 61.7 PassMark/$ ($359 MSRP vs $449 MSRP).

Quick Answers

So, is Ryzen 7 5800X better than Xeon w3-2423?

Not in a simple one-size-fits-all way. Xeon w3-2423 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 39.8% 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 75.4% better PassMark, backed by 8 cores and 16 threads. It also carries the larger cache pool with 113.3% larger total L3 cache (32 MB vs 15 MB).

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

Ryzen 7 5800X is the smarter buy today. Ryzen 7 5800X is 25.1% more expensive on MSRP at $449 MSRP versus $359 MSRP, and it gives you a 39.8% average FPS lead across 50 shared CPU game tests in our data. It is also 40.3% better value on MSRP (61.7 vs 44.0 PassMark/$), 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?

Xeon w3-2423 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2020) and a healthier platform with LGA4677 and DDR5 instead of AM4. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

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 w3-2423 Benchmark Check

Path of Exile 2

Preset	Ryzen 7 5800X	Xeon w3-2423
1080p
low	206 FPS	181 FPS
medium	178 FPS	150 FPS
high	146 FPS	124 FPS
ultra	110 FPS	100 FPS
1440p
low	170 FPS	146 FPS
medium	142 FPS	118 FPS
high	115 FPS	94 FPS
ultra	88 FPS	75 FPS
4K
low	83 FPS	68 FPS
medium	74 FPS	58 FPS
high	59 FPS	46 FPS
ultra	46 FPS	37 FPS

Open Ryzen 7 5800X Open Xeon w3-2423

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 5800X	Xeon w3-2423
1080p
low	662 FPS	171 FPS
medium	558 FPS	149 FPS
high	466 FPS	134 FPS
ultra	417 FPS	117 FPS
1440p
low	563 FPS	152 FPS
medium	493 FPS	135 FPS
high	423 FPS	124 FPS
ultra	361 FPS	106 FPS
4K
low	350 FPS	120 FPS
medium	308 FPS	109 FPS
high	288 FPS	101 FPS
ultra	250 FPS	86 FPS

Open Ryzen 7 5800X Open Xeon w3-2423

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 5800X	Xeon w3-2423
1080p
low	693 FPS	395 FPS
medium	651 FPS	395 FPS
high	570 FPS	395 FPS
ultra	464 FPS	395 FPS
1440p
low	693 FPS	395 FPS
medium	573 FPS	395 FPS
high	498 FPS	395 FPS
ultra	413 FPS	395 FPS
4K
low	484 FPS	395 FPS
medium	410 FPS	395 FPS
high	363 FPS	346 FPS
ultra	302 FPS	277 FPS

Open Ryzen 7 5800X Open Xeon w3-2423

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 5800X	Xeon w3-2423
1080p
low	693 FPS	395 FPS
medium	693 FPS	395 FPS
high	693 FPS	395 FPS
ultra	693 FPS	395 FPS
1440p
low	693 FPS	395 FPS
medium	693 FPS	395 FPS
high	672 FPS	395 FPS
ultra	593 FPS	395 FPS
4K
low	604 FPS	395 FPS
medium	550 FPS	395 FPS
high	495 FPS	395 FPS
ultra	436 FPS	371 FPS

Open Ryzen 7 5800X Open Xeon w3-2423

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 5800X and Xeon w3-2423

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 w3-2423

The Xeon w3-2423 is manufactured by Intel. It was released in 15 February 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 6 cores and 12 threads. Base frequency is 2.1 GHz, with boost up to 4.2 GHz. L3 cache: 15 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 120 Watt. Memory support: DDR5-4400. Passmark benchmark score: 15,797 points. Launch price was $359.

⚡

Processing Power

The Ryzen 7 5800X packs 8 cores / 16 threads, while the Xeon w3-2423 offers 6 cores / 12 threads — the Ryzen 7 5800X has 2 more cores. Boost clocks reach 4.7 GHz on the Ryzen 7 5800X versus 4.2 GHz on the Xeon w3-2423 — a 11.2% clock advantage for the Ryzen 7 5800X (base: 3.8 GHz vs 2.1 GHz). The Ryzen 7 5800X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm, 12 nm), while the Xeon w3-2423 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Ryzen 7 5800X scores 27,712 against the Xeon w3-2423's 15,797 — a 54.8% lead for the Ryzen 7 5800X. L3 cache: 32 MB on the Ryzen 7 5800X vs 15 MB on the Xeon w3-2423.

Feature	Ryzen 7 5800X	Xeon w3-2423
Cores / Threads	8 / 16+33%	6 / 12
Boost Clock	4.7 GHz+12%	4.2 GHz
Base Clock	3.8 GHz+81%	2.1 GHz
L3 Cache	32 MB+113%	15 MB
L2 Cache	512K (per core)	2 MB (per core)+300%
Process	7 nm, 12 nm	Intel 7 nm
Architecture	Vermeer (Zen 3) (2020−2022)	Sapphire Rapids (2023−2024)
PassMark	27,712+75%	15,797

🧠

Memory & Platform

The Ryzen 7 5800X uses the AM4 socket (PCIe 4.0), while the Xeon w3-2423 uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Ryzen 7 5800X	Xeon w3-2423
Socket	AM4	LGA4677
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
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 w3-2423). Primary use case: Ryzen 7 5800X targets Desktop.

Feature	Ryzen 7 5800X	Xeon w3-2423
Integrated GPU	No	—
Unlocked	Yes	—
AVX-512	No	—
Virtualization	AMD-V	—
Target Use	Desktop	—

💰

Value Analysis

The Ryzen 7 5800X launched at $449 MSRP, while the Xeon w3-2423 debuted at $359. On MSRP ($449 vs $359), the Xeon w3-2423 is $90 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 5800X delivers 61.7 pts/$ vs 44.0 pts/$ for the Xeon w3-2423 — making the Ryzen 7 5800X the 33.5% better value option.