Ryzen 3 3100 vs Xeon D-2143IT

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 3 3100

2020

Why buy it

✅Better for gaming: +7.7% higher average FPS across 4 shared CPU benchmark tests.
✅+45.5% larger total L3 cache (16 MB vs 11 MB).
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (11,928 vs 12,116).
❌Less compelling for workstation-style loads than Xeon D-2143IT, which brings 8 cores / 16 threads.
❌Launch MSRP is still $99 MSRP, while Xeon D-2143IT mostly shows up through inconsistent older-market listings.

Xeon D-2143IT

2018

Why buy it

✅+1.6% higher PassMark.
✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 3 3100 across 4 shared CPU benchmark tests.
❌Smaller total L3 cache (11 MB vs 16 MB).

Ryzen 3 3100

2020

Xeon D-2143IT

2018

Why buy it

✅Better for gaming: +7.7% higher average FPS across 4 shared CPU benchmark tests.
✅+45.5% larger total L3 cache (16 MB vs 11 MB).
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Why buy it

✅+1.6% higher PassMark.
✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads.

Trade-offs

❌Lower PassMark (11,928 vs 12,116).
❌Less compelling for workstation-style loads than Xeon D-2143IT, which brings 8 cores / 16 threads.
❌Launch MSRP is still $99 MSRP, while Xeon D-2143IT mostly shows up through inconsistent older-market listings.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 3 3100 across 4 shared CPU benchmark tests.
❌Smaller total L3 cache (11 MB vs 16 MB).

Quick Answers

So, is Ryzen 3 3100 better than Xeon D-2143IT?

Not in a simple one-size-fits-all way. Xeon D-2143IT makes more sense for workstation-style multi-core throughput, while Ryzen 3 3100 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 D-2143IT is the better fit. You are getting 1.6% better PassMark, backed by 8 cores and 16 threads.

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

Ryzen 3 3100 is the smarter buy today. Ryzen 3 3100 is at an unclear MSRP at $99 MSRP versus unclear MSRP, and it gives you a 7.7% average FPS lead across 4 shared CPU game tests in our data. The trade-off is that Xeon D-2143IT is still stronger for heavier multi-core work with 1.6% better PassMark. It is also 100.0% better value on MSRP (120.5 vs 0.0 PassMark/$), 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 3 3100 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2018) and 45.5% larger total L3 cache (16 MB vs 11 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 3 3100 Benchmark Check

Xeon D-2143IT Benchmark Check

Path of Exile 2

Preset	Ryzen 3 3100	Xeon D-2143IT
1080p
low	166 FPS	170 FPS
medium	136 FPS	135 FPS
high	118 FPS	109 FPS
ultra	93 FPS	87 FPS
1440p
low	144 FPS	138 FPS
medium	115 FPS	108 FPS
high	94 FPS	85 FPS
ultra	72 FPS	68 FPS
4K
low	68 FPS	65 FPS
medium	58 FPS	55 FPS
high	46 FPS	43 FPS
ultra	36 FPS	34 FPS

Open Ryzen 3 3100 Open Xeon D-2143IT

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 3 3100	Xeon D-2143IT
1080p
low	271 FPS	124 FPS
medium	228 FPS	111 FPS
high	191 FPS	103 FPS
ultra	147 FPS	83 FPS
1440p
low	231 FPS	111 FPS
medium	200 FPS	100 FPS
high	169 FPS	93 FPS
ultra	133 FPS	76 FPS
4K
low	165 FPS	91 FPS
medium	148 FPS	84 FPS
high	118 FPS	75 FPS
ultra	89 FPS	58 FPS

Open Ryzen 3 3100 Open Xeon D-2143IT

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 3 3100	Xeon D-2143IT
1080p
low	298 FPS	303 FPS
medium	298 FPS	303 FPS
high	298 FPS	303 FPS
ultra	298 FPS	303 FPS
1440p
low	298 FPS	303 FPS
medium	298 FPS	303 FPS
high	298 FPS	303 FPS
ultra	298 FPS	303 FPS
4K
low	298 FPS	303 FPS
medium	268 FPS	294 FPS
high	226 FPS	252 FPS
ultra	179 FPS	203 FPS

Open Ryzen 3 3100 Open Xeon D-2143IT

League of Legends

League of Legends

Valorant

Preset	Ryzen 3 3100	Xeon D-2143IT
1080p
low	298 FPS	303 FPS
medium	298 FPS	303 FPS
high	298 FPS	303 FPS
ultra	298 FPS	303 FPS
1440p
low	298 FPS	303 FPS
medium	298 FPS	303 FPS
high	298 FPS	303 FPS
ultra	298 FPS	303 FPS
4K
low	298 FPS	303 FPS
medium	298 FPS	303 FPS
high	298 FPS	303 FPS
ultra	298 FPS	303 FPS

Open Ryzen 3 3100 Open Xeon D-2143IT

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 3 3100 and Xeon D-2143IT

Ryzen 3 3100

The Ryzen 3 3100 is manufactured by AMD. It was released in 24 April 2020 (5 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 4 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 3.9 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 11,928 points. Launch price was $99.

Xeon D-2143IT

The Xeon D-2143IT is manufactured by Intel. It was released in 7 February 2018 (7 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 8 cores and 16 threads. Base frequency is 2.2 GHz, with boost up to 3 GHz. L3 cache: 11 MB. L2 cache: 8 MB. Built on 14 nm process technology. Socket: FCBGA2518. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 12,116 points. Launch price was $566.

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Processing Power

The Ryzen 3 3100 packs 4 cores / 8 threads, while the Xeon D-2143IT offers 8 cores / 16 threads — the Xeon D-2143IT has 4 more cores. Boost clocks reach 3.9 GHz on the Ryzen 3 3100 versus 3 GHz on the Xeon D-2143IT — a 26.1% clock advantage for the Ryzen 3 3100 (base: 3.6 GHz vs 2.2 GHz). The Ryzen 3 3100 uses the Matisse (Zen 2) (2019−2020) architecture (7 nm), while the Xeon D-2143IT uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Ryzen 3 3100 scores 11,928 against the Xeon D-2143IT's 12,116 — a 1.6% lead for the Xeon D-2143IT. L3 cache: 16 MB (total) on the Ryzen 3 3100 vs 11 MB on the Xeon D-2143IT.

Feature	Ryzen 3 3100	Xeon D-2143IT
Cores / Threads	4 / 8	8 / 16+100%
Boost Clock	3.9 GHz+30%	3 GHz
Base Clock	3.6 GHz+64%	2.2 GHz
L3 Cache	16 MB (total)+45%	11 MB
L2 Cache	512K (per core)	8 MB+1500%
Process	7 nm-50%	14 nm
Architecture	Matisse (Zen 2) (2019−2020)	Skylake (server) (2017−2018)
PassMark	11,928	12,116+2%

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Memory & Platform

The Ryzen 3 3100 uses the AM4 socket (PCIe 4.0), while the Xeon D-2143IT uses FCBGA2518 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Ryzen 3 3100	Xeon D-2143IT
Socket	AM4	FCBGA2518
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	—