Ryzen 7 3700X vs Sempron 3100+

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 3700X vs Sempron 3100+ 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 3700X vs Sempron 3100+: 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 3700X

2019

Why buy it

✅Better for gaming: +2635.6% higher average FPS across 50 shared CPU benchmark tests.
✅Delivers 1091.3% more PassMark for each dollar spent, at 68.2 vs 5.7 PassMark/$ ($329 MSRP vs $65 MSRP).
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌
406.2% HIGHER MSRP
$329 MSRPvs$65 MSRP
❌No boxed cooler included, unlike Sempron 3100+.

Sempron 3100+

2001

Why buy it

✅Costs $264 less on MSRP ($65 MSRP vs $329 MSRP).
✅Includes a boxed cooler (true), unlike Ryzen 7 3700X.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 3700X across 50 shared CPU benchmark tests.
❌Lower PassMark (372 vs 22,430).
❌Lower PassMark per dollar, at 5.7 vs 68.2 PassMark/$ ($65 MSRP vs $329 MSRP).

Quick Answers

So, is Ryzen 7 3700X better than Sempron 3100+?

Yes. Ryzen 7 3700X is the better all-around CPU here. It gives you a 2635.6% average FPS lead across 50 shared CPU game tests in our data, 5929.6% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Ryzen 7 3700X is the better pick. According to our tests, it delivers 2635.6% 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 3700X is the stronger fit. You are getting 5929.6% better PassMark, backed by 8 cores and 16 threads.

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

Ryzen 7 3700X is the better buy right now. Ryzen 7 3700X comes in 406.2% more expensive on MSRP at $329 MSRP versus $65 MSRP, and it still gives you a 2635.6% average FPS lead across 50 shared CPU game tests in our data. It is also 1091.3% better value on MSRP (68.2 vs 5.7 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Ryzen 7 3700X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2001) and more multi-core headroom with 8 cores / 16 threads instead of 1/1. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Ryzen 7 3700X vs Sempron 3100+ Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Ryzen 7 3700X

The Ryzen 7 3700X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 22,430 points. Launch price was $329.

Sempron 3100+

The Sempron 3100+ is manufactured by AMD. It was released in Janeiro 2001 (24 years ago). It is based on the Palermo (2001−2005) architecture. It features 1 cores and 1 threads. Max frequency: 1.8 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 130 nm process technology. Socket: 754. Thermal design power (TDP): 62 Watt. Passmark benchmark score: 372 points. Launch price was $60.

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Processing Power

The Ryzen 7 3700X packs 8 cores / 16 threads, while the Sempron 3100+ offers 1 cores / 1 threads — the Ryzen 7 3700X has 7 more cores. Boost clocks reach 4.4 GHz on the Ryzen 7 3700X versus 1.8 GHz on the Sempron 3100+ — a 83.9% clock advantage for the Ryzen 7 3700X. The Ryzen 7 3700X uses the Matisse (Zen 2) (2019−2020) architecture (7 nm, 12 nm), while the Sempron 3100+ uses Palermo (2001−2005) (130 nm). In PassMark, the Ryzen 7 3700X scores 22,430 against the Sempron 3100+'s 372 — a 193.5% lead for the Ryzen 7 3700X. L3 cache: 32 MB on the Ryzen 7 3700X vs 0 kB on the Sempron 3100+.

Feature	Ryzen 7 3700X	Sempron 3100+
Cores / Threads	8 / 16+700%	1 / 1
Boost Clock	4.4 GHz+144%	1.8 GHz
Base Clock	3.6 GHz	—
L3 Cache	32 MB	0 kB
L2 Cache	512K (per core)+100%	256 kB
Process	7 nm, 12 nm-95%	130 nm
Architecture	Matisse (Zen 2) (2019−2020)	Palermo (2001−2005)
PassMark	22,430+5930%	372

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Memory & Platform

The Ryzen 7 3700X uses the AM4 socket (PCIe 4.0), while the Sempron 3100+ uses 754 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 7 3700X versus DDR 400 MHz on the Sempron 3100+ — the Ryzen 7 3700X supports 700% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 3700X supports up to 128 GB of RAM compared to 3 GB — 4166.7% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 3700X) vs 1 (Sempron 3100+). PCIe lanes: 24 (Ryzen 7 3700X) vs 0 (Sempron 3100+) — the Ryzen 7 3700X offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 3700X) and nForce3,VIA K8T800 (Sempron 3100+).

Feature	Ryzen 7 3700X	Sempron 3100+
Socket	AM4	754
PCIe Generation	PCIe 4.0+100%	PCIe 2.0
Max RAM Speed	DDR4-3200+700%	DDR 400 MHz
Max RAM Capacity	128 GB+4167%	3 GB
RAM Channels	2+100%	1
ECC Support	Yes	No
PCIe Lanes	24	0

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Advanced Features

Virtualization: not specified (Ryzen 7 3700X) / false (Sempron 3100+). Primary use case: Sempron 3100+ targets Budget.

Feature	Ryzen 7 3700X	Sempron 3100+
Integrated GPU	No	No
Unlocked	—	No
AVX-512	—	No
Virtualization	—	false
Target Use	—	Budget

💰

Value Analysis

At launch, the Ryzen 7 3700X was priced at $329, while the Sempron 3100+ came in at $65. On launch pricing ($329 vs $65), Sempron 3100+ was $264 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 3700X delivers 68.2 pts/$ vs 5.7 pts/$ for the Sempron 3100+ — making the Ryzen 7 3700X the 169% better value option.

Feature	Ryzen 7 3700X	Sempron 3100+
MSRP	$329	$65-80%
Performance per Dollar	68.2+1096%	5.7
Release Date	2019	2001

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