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: +11.7% higher average FPS across 50 shared CPU benchmark tests.
✅+29.3% larger total L3 cache (32 MB vs 25 MB).
✅Costs $884 less on MSRP ($449 MSRP vs $1,333 MSRP).
✅Delivers 190.1% more PassMark for each dollar spent, at 61.7 vs 21.3 PassMark/$ ($449 MSRP vs $1,333 MSRP).
✅Draws 105W instead of 140W, a 35W reduction.

Trade-offs

❌Lower PassMark (27,712 vs 28,362).
❌Less compelling for workstation-style loads than Xeon W-2191B, which brings 18 cores / 36 threads and 48 PCIe lanes.
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Xeon W-2191B

2017

Why buy it

✅+2.3% higher PassMark.
✅Better for workstations and heavier parallel workloads: 18 cores / 36 threads, plus 48 PCIe lanes vs 24.
✅100% more PCIe lanes (48 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.
❌Smaller total L3 cache (25 MB vs 32 MB).
❌Lower PassMark per dollar, at 21.3 vs 61.7 PassMark/$ ($1,333 MSRP vs $449 MSRP).
❌33.3% higher power demand at 140W vs 105W.

Ryzen 7 5800X

2020

Xeon W-2191B

2017

Why buy it

✅Better for gaming: +11.7% higher average FPS across 50 shared CPU benchmark tests.
✅+29.3% larger total L3 cache (32 MB vs 25 MB).
✅Costs $884 less on MSRP ($449 MSRP vs $1,333 MSRP).
✅Delivers 190.1% more PassMark for each dollar spent, at 61.7 vs 21.3 PassMark/$ ($449 MSRP vs $1,333 MSRP).
✅Draws 105W instead of 140W, a 35W reduction.

Why buy it

✅+2.3% higher PassMark.
✅Better for workstations and heavier parallel workloads: 18 cores / 36 threads, plus 48 PCIe lanes vs 24.
✅100% more PCIe lanes (48 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (27,712 vs 28,362).
❌Less compelling for workstation-style loads than Xeon W-2191B, which brings 18 cores / 36 threads and 48 PCIe lanes.
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (25 MB vs 32 MB).
❌Lower PassMark per dollar, at 21.3 vs 61.7 PassMark/$ ($1,333 MSRP vs $449 MSRP).
❌33.3% higher power demand at 140W vs 105W.

Quick Answers

So, is Ryzen 7 5800X better than Xeon W-2191B?

Not in a simple one-size-fits-all way. Xeon W-2191B 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 streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Xeon W-2191B is the better fit. You are getting 2.3% better PassMark, backed by 18 cores and 36 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 $884 cheaper on MSRP at $449 MSRP versus $1,333 MSRP, and it gives you a 11.7% average FPS lead across 50 shared CPU game tests in our data. The trade-off is that Xeon W-2191B is still stronger for heavier multi-core work with 2.3% better PassMark. It is also 190.1% better value on MSRP (61.7 vs 21.3 PassMark/$), 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 2017) and 29.3% larger total L3 cache (32 MB vs 25 MB). That makes it the safer long-term pick.

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 W-2191B Benchmark Check

Path of Exile 2

Preset	Ryzen 7 5800X	Xeon W-2191B
1080p
low	206 FPS	168 FPS
medium	178 FPS	147 FPS
high	146 FPS	120 FPS
ultra	110 FPS	98 FPS
1440p
low	170 FPS	140 FPS
medium	142 FPS	119 FPS
high	115 FPS	96 FPS
ultra	88 FPS	79 FPS
4K
low	83 FPS	74 FPS
medium	74 FPS	67 FPS
high	59 FPS	53 FPS
ultra	46 FPS	41 FPS

Open Ryzen 7 5800X Open Xeon W-2191B

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 5800X	Xeon W-2191B
1080p
low	662 FPS	430 FPS
medium	558 FPS	380 FPS
high	466 FPS	331 FPS
ultra	417 FPS	301 FPS
1440p
low	563 FPS	378 FPS
medium	493 FPS	339 FPS
high	423 FPS	297 FPS
ultra	361 FPS	260 FPS
4K
low	350 FPS	247 FPS
medium	308 FPS	220 FPS
high	288 FPS	207 FPS
ultra	250 FPS	181 FPS

Open Ryzen 7 5800X Open Xeon W-2191B

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 5800X	Xeon W-2191B
1080p
low	693 FPS	709 FPS
medium	651 FPS	709 FPS
high	570 FPS	709 FPS
ultra	464 FPS	658 FPS
1440p
low	693 FPS	709 FPS
medium	573 FPS	693 FPS
high	498 FPS	641 FPS
ultra	413 FPS	567 FPS
4K
low	484 FPS	511 FPS
medium	410 FPS	426 FPS
high	363 FPS	383 FPS
ultra	302 FPS	318 FPS

Open Ryzen 7 5800X Open Xeon W-2191B

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 5800X	Xeon W-2191B
1080p
low	693 FPS	709 FPS
medium	693 FPS	709 FPS
high	693 FPS	709 FPS
ultra	693 FPS	675 FPS
1440p
low	693 FPS	709 FPS
medium	693 FPS	709 FPS
high	672 FPS	654 FPS
ultra	593 FPS	553 FPS
4K
low	604 FPS	615 FPS
medium	550 FPS	549 FPS
high	495 FPS	480 FPS
ultra	436 FPS	407 FPS

Open Ryzen 7 5800X Open Xeon W-2191B

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 5800X and Xeon W-2191B

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-2191B

The Xeon W-2191B is manufactured by Intel. It was released in 2015-01-01. It is based on the Skylake (server) (2017−2018) architecture. It features 18 cores and 36 threads. Base frequency is 2.3 GHz, with boost up to 4.3 GHz. L3 cache: 24.75 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 140 Watt. Memory support: DDR4-2666. Passmark benchmark score: 28,362 points. Launch price was $800.

⚡

Processing Power

The Ryzen 7 5800X packs 8 cores / 16 threads, while the Xeon W-2191B offers 18 cores / 36 threads — the Xeon W-2191B has 10 more cores. Boost clocks reach 4.7 GHz on the Ryzen 7 5800X versus 4.3 GHz on the Xeon W-2191B — a 8.9% clock advantage for the Ryzen 7 5800X (base: 3.8 GHz vs 2.3 GHz). The Ryzen 7 5800X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm, 12 nm), while the Xeon W-2191B uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Ryzen 7 5800X scores 27,712 against the Xeon W-2191B's 28,362 — a 2.3% lead for the Xeon W-2191B. L3 cache: 32 MB on the Ryzen 7 5800X vs 24.75 MB (total) on the Xeon W-2191B.

Feature	Ryzen 7 5800X	Xeon W-2191B
Cores / Threads	8 / 16	18 / 36+125%
Boost Clock	4.7 GHz+9%	4.3 GHz
Base Clock	3.8 GHz+65%	2.3 GHz
L3 Cache	32 MB+29%	24.75 MB (total)
L2 Cache	512K (per core)	1 MB (per core)+100%
Process	7 nm, 12 nm-50%	14 nm
Architecture	Vermeer (Zen 3) (2020−2022)	Skylake (server) (2017−2018)
PassMark	27,712	28,362+2%

🧠

Memory & Platform

The Ryzen 7 5800X uses the AM4 socket (PCIe 4.0), while the Xeon W-2191B uses LGA2066 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-3200 memory speed. The Xeon W-2191B supports up to 512 GB of RAM compared to 128 GB — 120% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 5800X) vs 4 (Xeon W-2191B). PCIe lanes: 24 (Ryzen 7 5800X) vs 48 (Xeon W-2191B) — the Xeon W-2191B offers 24 more lanes for additional GPUs or NVMe drives.

Feature	Ryzen 7 5800X	Xeon W-2191B
Socket	AM4	LGA2066
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	DDR4-3200	DDR4-2666
Max RAM Capacity	128 GB	512 GB+300%
RAM Channels	2	4+100%
ECC Support	Yes	Yes
PCIe Lanes	24	48+100%

🔧

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-2191B 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-2191B). Primary use case: Ryzen 7 5800X targets Desktop, Xeon W-2191B targets Workstation.

Feature	Ryzen 7 5800X	Xeon W-2191B
Integrated GPU	No	No
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	AMD-V	VT-x, VT-d
Target Use	Desktop	Workstation

💰

Value Analysis

The Ryzen 7 5800X launched at $449 MSRP, while the Xeon W-2191B debuted at $1333. On MSRP ($449 vs $1333), the Ryzen 7 5800X is $884 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 5800X delivers 61.7 pts/$ vs 21.3 pts/$ for the Xeon W-2191B — making the Ryzen 7 5800X the 97.5% better value option.