Ryzen 5 8640HS vs Ryzen 7 3700X

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 5 8640HS

2023

Why buy it

✅Draws 28W instead of 65W, a 37W reduction.
✅Newer platform on FP8 with DDR5 support instead of AM4 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 3700X across 47 shared CPU benchmark tests.
❌Lower PassMark (19,851 vs 22,430).
❌Smaller total L3 cache (16 MB vs 32 MB).

Ryzen 7 3700X

2019

Why buy it

✅Better for gaming: +13.2% higher average FPS across 47 shared CPU benchmark tests.
✅+100% larger total L3 cache (32 MB vs 16 MB).
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $329 MSRP, while Ryzen 5 8640HS mostly shows up through inconsistent older-market listings.
❌132.1% higher power demand at 65W vs 28W.
❌Older platform position on AM4 with DDR4, while Ryzen 5 8640HS moves to FP8 and DDR5.

Ryzen 5 8640HS

2023

Ryzen 7 3700X

2019

Why buy it

✅Draws 28W instead of 65W, a 37W reduction.
✅Newer platform on FP8 with DDR5 support instead of AM4 and DDR4.

Why buy it

✅Better for gaming: +13.2% higher average FPS across 47 shared CPU benchmark tests.
✅+100% larger total L3 cache (32 MB vs 16 MB).
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 3700X across 47 shared CPU benchmark tests.
❌Lower PassMark (19,851 vs 22,430).
❌Smaller total L3 cache (16 MB vs 32 MB).

Trade-offs

❌Launch MSRP is still $329 MSRP, while Ryzen 5 8640HS mostly shows up through inconsistent older-market listings.
❌132.1% higher power demand at 65W vs 28W.
❌Older platform position on AM4 with DDR4, while Ryzen 5 8640HS moves to FP8 and DDR5.

Quick Answers

So, is Ryzen 7 3700X better than Ryzen 5 8640HS?

Yes. Ryzen 7 3700X is the better overall CPU here. You are getting a 13.2% average FPS lead across 47 shared CPU game tests in our data and 13% better PassMark, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Ryzen 7 3700X is the better pick here. According to our tests, it delivers 13.2% more average FPS across 47 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 better fit. You are getting 13% better PassMark, backed by 8 cores and 16 threads. It also carries the larger cache pool with 100% larger total L3 cache (32 MB vs 16 MB).

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

Ryzen 7 3700X is the smarter buy today. Ryzen 7 3700X is at an unclear MSRP at $329 MSRP versus unclear MSRP, and it gives you a 13.2% average FPS lead across 47 shared CPU game tests in our data. It is also 100.0% better value on MSRP (68.2 vs 0.0 PassMark/$), 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 5 8640HS is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019) and a healthier platform with FP8 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 5 8640HS Benchmark Check

Ryzen 7 3700X Benchmark Check

Path of Exile 2

Preset	Ryzen 5 8640HS	Ryzen 7 3700X
1080p
low	261 FPS	200 FPS
medium	237 FPS	163 FPS
high	199 FPS	137 FPS
ultra	171 FPS	110 FPS
1440p
low	230 FPS	156 FPS
medium	190 FPS	121 FPS
high	155 FPS	100 FPS
ultra	137 FPS	80 FPS
4K
low	159 FPS	84 FPS
medium	133 FPS	71 FPS
high	103 FPS	56 FPS
ultra	91 FPS	44 FPS

Open Ryzen 5 8640HS Open Ryzen 7 3700X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 5 8640HS	Ryzen 7 3700X
1080p
low	372 FPS	561 FPS
medium	309 FPS	525 FPS
high	272 FPS	428 FPS
ultra	236 FPS	383 FPS
1440p
low	313 FPS	545 FPS
medium	270 FPS	471 FPS
high	244 FPS	394 FPS
ultra	207 FPS	337 FPS
4K
low	234 FPS	350 FPS
medium	206 FPS	304 FPS
high	191 FPS	274 FPS
ultra	161 FPS	242 FPS

Open Ryzen 5 8640HS Open Ryzen 7 3700X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 5 8640HS	Ryzen 7 3700X
1080p
low	496 FPS	561 FPS
medium	496 FPS	561 FPS
high	496 FPS	561 FPS
ultra	496 FPS	561 FPS
1440p
low	496 FPS	561 FPS
medium	496 FPS	561 FPS
high	496 FPS	538 FPS
ultra	443 FPS	470 FPS
4K
low	493 FPS	499 FPS
medium	435 FPS	394 FPS
high	372 FPS	343 FPS
ultra	308 FPS	275 FPS

Open Ryzen 5 8640HS Open Ryzen 7 3700X

League of Legends

League of Legends

Valorant

Preset	Ryzen 5 8640HS	Ryzen 7 3700X
1080p
low	496 FPS	561 FPS
medium	496 FPS	561 FPS
high	496 FPS	561 FPS
ultra	496 FPS	561 FPS
1440p
low	496 FPS	561 FPS
medium	496 FPS	561 FPS
high	496 FPS	561 FPS
ultra	496 FPS	555 FPS
4K
low	496 FPS	561 FPS
medium	496 FPS	501 FPS
high	442 FPS	447 FPS
ultra	380 FPS	396 FPS

Open Ryzen 5 8640HS Open Ryzen 7 3700X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 5 8640HS and Ryzen 7 3700X

Ryzen 5 8640HS

The Ryzen 5 8640HS is manufactured by AMD. It was released in 6 December 2023 (1 year ago). It is based on the Hawk Point-HS (Zen 4) (2023−2024) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4.9 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 28 Watt. Memory support: DDR5. Passmark benchmark score: 19,851 points. Launch price was $299.

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.

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Processing Power

The Ryzen 5 8640HS packs 6 cores / 12 threads, while the Ryzen 7 3700X offers 8 cores / 16 threads — the Ryzen 7 3700X has 2 more cores. Boost clocks reach 4.9 GHz on the Ryzen 5 8640HS versus 4.4 GHz on the Ryzen 7 3700X — a 10.8% clock advantage for the Ryzen 5 8640HS (base: 3.5 GHz vs 3.6 GHz). The Ryzen 5 8640HS uses the Hawk Point-HS (Zen 4) (2023−2024) architecture (4 nm), while the Ryzen 7 3700X uses Matisse (Zen 2) (2019−2020) (7 nm, 12 nm). In PassMark, the Ryzen 5 8640HS scores 19,851 against the Ryzen 7 3700X's 22,430 — a 12.2% lead for the Ryzen 7 3700X. L3 cache: 16 MB (total) on the Ryzen 5 8640HS vs 32 MB on the Ryzen 7 3700X.

Feature	Ryzen 5 8640HS	Ryzen 7 3700X
Cores / Threads	6 / 12	8 / 16+33%
Boost Clock	4.9 GHz+11%	4.4 GHz
Base Clock	3.5 GHz	3.6 GHz+3%
L3 Cache	16 MB (total)	32 MB+100%
L2 Cache	1 MB (per core)+100%	512K (per core)
Process	4 nm-43%	7 nm, 12 nm
Architecture	Hawk Point-HS (Zen 4) (2023−2024)	Matisse (Zen 2) (2019−2020)
PassMark	19,851	22,430+13%

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Memory & Platform

The Ryzen 5 8640HS uses the FP8 socket (PCIe 3.0), while the Ryzen 7 3700X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.