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 3600

2019

Why buy it

✅+100% larger total L3 cache (32 MB vs 16 MB).
✅20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Ryzen 5 8640U.

Trade-offs

❌Lower Geekbench single-core performance for gaming (1,295 vs 2,519).
❌Lower Cinebench R23 multi-core (9,500 vs 10,675).
❌Launch MSRP is still $199 MSRP, while Ryzen 5 8640U 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 8640U moves to FP8 and DDR5.

Ryzen 5 8640U

2023

Why buy it

✅+94.5% higher Geekbench single-core performance for gaming and desktop responsiveness.
✅Draws 28W instead of 65W, a 37W reduction.
✅Newer platform on FP8 with DDR5 support instead of AM4 and DDR4.
✅Integrated graphics onboard with Radeon 760M, while Ryzen 5 3600 needs a discrete GPU.

Trade-offs

❌Smaller total L3 cache (16 MB vs 32 MB).
❌No boxed cooler included, unlike Ryzen 5 3600.

Ryzen 5 3600

2019

Ryzen 5 8640U

2023

Why buy it

✅+100% larger total L3 cache (32 MB vs 16 MB).
✅20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Ryzen 5 8640U.

Why buy it

✅+94.5% higher Geekbench single-core performance for gaming and desktop responsiveness.
✅Draws 28W instead of 65W, a 37W reduction.
✅Newer platform on FP8 with DDR5 support instead of AM4 and DDR4.
✅Integrated graphics onboard with Radeon 760M, while Ryzen 5 3600 needs a discrete GPU.

Trade-offs

❌Lower Geekbench single-core performance for gaming (1,295 vs 2,519).
❌Lower Cinebench R23 multi-core (9,500 vs 10,675).
❌Launch MSRP is still $199 MSRP, while Ryzen 5 8640U 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 8640U moves to FP8 and DDR5.

Trade-offs

❌Smaller total L3 cache (16 MB vs 32 MB).
❌No boxed cooler included, unlike Ryzen 5 3600.

Quick Answers

So, is Ryzen 5 8640U better than Ryzen 5 3600?

Yes. Ryzen 5 8640U is the better overall CPU here. You are getting a 1.5% average FPS lead across 2 shared CPU game tests in our data, 12.4% better Cinebench R23 multi-core, 14.6% higher PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Ryzen 5 8640U is the better pick here. According to our tests, it delivers 1.5% more average FPS across 2 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Ryzen 5 8640U is the better fit. You are getting 12.4% better Cinebench R23 multi-core, backed by 6 cores and 12 threads.

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

Ryzen 5 8640U is still the faster CPU overall, but Ryzen 5 3600 makes more sense if price matters more than absolute performance. Ryzen 5 8640U is at an unclear MSRP at unclear MSRP versus $199 MSRP, and it gives you a 1.5% average FPS lead across 2 shared CPU game tests in our data. Ryzen 5 3600 is also 100.0% better value on MSRP (88.9 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

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

Ryzen 5 8640U is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019), a healthier platform with FP8 and DDR5 instead of AM4, and more multi-core headroom with 6 cores / 12 threads instead of 6/12. 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 3600 Benchmark Check

Ryzen 5 8640U Benchmark Check

Path of Exile 2

Preset	Ryzen 5 3600	Ryzen 5 8640U
1080p
low	200 FPS	261 FPS
medium	161 FPS	237 FPS
high	135 FPS	199 FPS
ultra	106 FPS	171 FPS
1440p
low	154 FPS	230 FPS
medium	119 FPS	190 FPS
high	96 FPS	155 FPS
ultra	75 FPS	137 FPS
4K
low	70 FPS	159 FPS
medium	58 FPS	133 FPS
high	46 FPS	103 FPS
ultra	36 FPS	91 FPS

Open Ryzen 5 3600 Open Ryzen 5 8640U

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 5 3600	Ryzen 5 8640U
1080p
low	442 FPS	372 FPS
medium	404 FPS	309 FPS
high	332 FPS	272 FPS
ultra	295 FPS	236 FPS
1440p
low	420 FPS	313 FPS
medium	359 FPS	270 FPS
high	303 FPS	244 FPS
ultra	263 FPS	207 FPS
4K
low	297 FPS	234 FPS
medium	259 FPS	206 FPS
high	230 FPS	191 FPS
ultra	201 FPS	161 FPS

Open Ryzen 5 3600 Open Ryzen 5 8640U

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 5 3600	Ryzen 5 8640U
1080p
low	442 FPS	507 FPS
medium	442 FPS	507 FPS
high	442 FPS	507 FPS
ultra	442 FPS	507 FPS
1440p
low	442 FPS	507 FPS
medium	442 FPS	507 FPS
high	442 FPS	507 FPS
ultra	432 FPS	443 FPS
4K
low	442 FPS	493 FPS
medium	361 FPS	435 FPS
high	305 FPS	372 FPS
ultra	242 FPS	308 FPS

Open Ryzen 5 3600 Open Ryzen 5 8640U

League of Legends

League of Legends

Valorant

Preset	Ryzen 5 3600	Ryzen 5 8640U
1080p
low	442 FPS	507 FPS
medium	442 FPS	507 FPS
high	442 FPS	507 FPS
ultra	442 FPS	507 FPS
1440p
low	442 FPS	507 FPS
medium	442 FPS	507 FPS
high	442 FPS	507 FPS
ultra	442 FPS	507 FPS
4K
low	442 FPS	507 FPS
medium	442 FPS	501 FPS
high	413 FPS	442 FPS
ultra	357 FPS	380 FPS

Open Ryzen 5 3600 Open Ryzen 5 8640U

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 5 3600 and Ryzen 5 8640U

Ryzen 5 3600

The Ryzen 5 3600 is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (2019−2020) architecture. It features 6 cores and 12 threads. Base frequency is 3.6 GHz, with boost up to 4.2 GHz. L3 cache: 32 MB (total). 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: 17,685 points. Launch price was $199.

Ryzen 5 8640U

The Ryzen 5 8640U is manufactured by AMD. It was released in 6 December 2023 (1 year ago). It is based on the Hawk Point-U (Zen 4) (2023−2025) 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: 20,274 points. Launch price was $299.

⚡

Processing Power

Both the Ryzen 5 3600 and Ryzen 5 8640U share an identical 6-core/12-thread configuration. Boost clocks reach 4.2 GHz on the Ryzen 5 3600 versus 4.9 GHz on the Ryzen 5 8640U — a 15.4% clock advantage for the Ryzen 5 8640U (base: 3.6 GHz vs 3.5 GHz). The Ryzen 5 3600 uses the Matisse (2019−2020) architecture (7 nm, 12 nm), while the Ryzen 5 8640U uses Hawk Point-U (Zen 4) (2023−2025) (4 nm). In PassMark, the Ryzen 5 3600 scores 17,685 against the Ryzen 5 8640U's 20,274 — a 13.6% lead for the Ryzen 5 8640U. Cinebench R23 multi-core: 9,500 vs 10,675 (11.6% advantage for the Ryzen 5 8640U). Geekbench 6 single-core — the metric most relevant to gaming — records 1,295 vs 2,519, a 64.2% lead for the Ryzen 5 8640U that directly translates to higher frame rates. Multi-core Geekbench: 1,898 vs 10,308 (137.8% advantage for the Ryzen 5 8640U). L3 cache: 32 MB (total) on the Ryzen 5 3600 vs 16 MB (total) on the Ryzen 5 8640U.

Feature	Ryzen 5 3600	Ryzen 5 8640U
Cores / Threads	6 / 12	6 / 12
Boost Clock	4.2 GHz	4.9 GHz+17%
Base Clock	3.6 GHz+3%	3.5 GHz
L3 Cache	32 MB (total)+100%	16 MB (total)
L2 Cache	512K (per core)	1 MB (per core)+100%
Process	7 nm, 12 nm	4 nm-43%
Architecture	Matisse (2019−2020)	Hawk Point-U (Zen 4) (2023−2025)
PassMark	17,685	20,274+15%
Cinebench R23 Multi	9,500	10,675+12%
Geekbench 6 Single	1,295	2,519+95%
Geekbench 6 Multi	1,898	10,308+443%

🧠

Memory & Platform

The Ryzen 5 3600 uses the AM4 socket (PCIe 4.0), while the Ryzen 5 8640U uses FP8 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 5 3600 versus LPDDR5x-7500 on the Ryzen 5 8640U — the Ryzen 5 8640U supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 5 8640U supports up to 256 GB of RAM compared to 128 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 5 3600) vs 20 (Ryzen 5 8640U) — the Ryzen 5 3600 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD B550,AMD X570,AMD B450,AMD X470 (Ryzen 5 3600) and SoC (Ryzen 5 8640U).

Feature	Ryzen 5 3600	Ryzen 5 8640U
Socket	AM4	FP8
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	DDR4-3200	LPDDR5x-7500+25%
Max RAM Capacity	128 GB	256 GB+100%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	24+20%	20

🔧

Advanced Features

Only the Ryzen 5 3600 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 5 8640U supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: Yes (Ryzen 5 3600) vs AMD-V (SVM) (Ryzen 5 8640U). The Ryzen 5 8640U includes integrated graphics (Radeon 760M), while the Ryzen 5 3600 requires a dedicated GPU. Primary use case: Ryzen 5 3600 targets Gaming/Budget Workstation, Ryzen 5 8640U targets Productivity. Direct competitor: Ryzen 5 3600 rivals Core i5-10400; Ryzen 5 8640U rivals Core i5-1335U.