Ryzen 5 5600GT vs Ryzen 5 8640U

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 5 5600GT vs Ryzen 5 8640U 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 5 5600GT vs Ryzen 5 8640U: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Ryzen 5 5600GT

2024

Why buy it

✅20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Wraith Stealth), unlike Ryzen 5 8640U.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 8640U across 50 shared CPU benchmark tests.
❌Lower Geekbench multi-core (9,300 vs 10,308).
❌Launch MSRP is still $140 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

✅Better for gaming: +12.7% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 28W instead of 65W, a 37W reduction.
✅Newer platform on FP8 with DDR5 support instead of AM4 and DDR4.

Trade-offs

❌No boxed cooler included, unlike Ryzen 5 5600GT.

Quick Answers

So, is Ryzen 5 8640U better than Ryzen 5 5600GT?

Yes. Ryzen 5 8640U is the better all-around CPU here. It gives you a 12.7% average FPS lead across 50 shared CPU game tests in our data, 10.8% better Geekbench multi-core, 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 5 8640U is the better pick. According to our tests, it delivers 12.7% 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 5 8640U is the stronger fit. You are getting 10.8% better Geekbench 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 5600GT is easier to justify if budget matters more than peak performance. Ryzen 5 8640U comes in at an unclear MSRP at unclear MSRP versus $140 MSRP, and it still gives you a 12.7% average FPS lead across 50 shared CPU game tests in our data. Ryzen 5 5600GT is also 100.0% better value on MSRP (145.1 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

Ryzen 5 8640U makes more sense long term for 2026 and beyond. You are getting 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 gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 5 5600GT vs Ryzen 5 8640U Technical Specifications

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

Ryzen 5 5600GT

The Ryzen 5 5600GT is manufactured by AMD. It was released in 8 January 2024 (1 year ago). It is based on the Cezanne (2021−2025) architecture. It features 6 cores and 12 threads. Base frequency is 3.6 GHz, with boost up to 4.6 GHz. L3 cache: 16 MB. L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 20,312 points. Launch price was $140.

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.

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Processing Power

Both the Ryzen 5 5600GT and Ryzen 5 8640U share an identical 6-core/12-thread configuration. Boost clocks reach 4.6 GHz on the Ryzen 5 5600GT versus 4.9 GHz on the Ryzen 5 8640U — a 6.3% clock advantage for the Ryzen 5 8640U (base: 3.6 GHz vs 3.5 GHz). The Ryzen 5 5600GT uses the Cezanne (2021−2025) architecture (7 nm), while the Ryzen 5 8640U uses Hawk Point-U (Zen 4) (2023−2025) (4 nm). In PassMark, the Ryzen 5 5600GT scores 20,312 against the Ryzen 5 8640U's 20,274 — a 0.2% lead for the Ryzen 5 5600GT. Geekbench 6 single-core — the metric most relevant to gaming — records 2,000 vs 2,519, a 23% lead for the Ryzen 5 8640U that directly translates to higher frame rates. Multi-core Geekbench: 9,300 vs 10,308 (10.3% advantage for the Ryzen 5 8640U). L3 cache: 16 MB on the Ryzen 5 5600GT vs 16 MB (total) on the Ryzen 5 8640U.

Feature	Ryzen 5 5600GT	Ryzen 5 8640U
Cores / Threads	6 / 12	6 / 12
Boost Clock	4.6 GHz	4.9 GHz+7%
Base Clock	3.6 GHz+3%	3.5 GHz
L3 Cache	16 MB	16 MB (total)
L2 Cache	512 kB (per core)	1 MB (per core)+100%
Process	7 nm	4 nm-43%
Architecture	Cezanne (2021−2025)	Hawk Point-U (Zen 4) (2023−2025)
PassMark	20,312	20,274
Cinebench R23 Multi	—	10,675
Geekbench 6 Single	2,000	2,519+26%
Geekbench 6 Multi	9,300	10,308+11%

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Memory & Platform

The Ryzen 5 5600GT uses the AM4 socket (PCIe 3.0), 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 5600GT versus LPDDR5x-7500 on the Ryzen 5 8640U — the Ryzen 5 8640U supports 134.4% 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 — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 5 5600GT) vs 20 (Ryzen 5 8640U) — the Ryzen 5 5600GT offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: A520,B550,X570,B450,X470 (Ryzen 5 5600GT) and SoC (Ryzen 5 8640U).

Feature	Ryzen 5 5600GT	Ryzen 5 8640U
Socket	AM4	FP8
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR4-3200	LPDDR5x-7500+134%
Max RAM Capacity	128 GB	256 GB+100%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	24+20%	20

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Advanced Features

Only the Ryzen 5 5600GT 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: AMD-V (Ryzen 5 5600GT) vs AMD-V (SVM) (Ryzen 5 8640U). Both include integrated graphics — Radeon Vega 7 (Ryzen 5 5600GT) and Radeon 760M (Ryzen 5 8640U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 5 5600GT targets Budget Gaming/Desktop, Ryzen 5 8640U targets Productivity. Direct competitor: Ryzen 5 8640U rivals Core i5-1335U.

Feature	Ryzen 5 5600GT	Ryzen 5 8640U
Integrated GPU	Yes	Yes
IGPU Model	Radeon Vega 7	Radeon 760M
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	AMD-V	AMD-V (SVM)
Target Use	Budget Gaming/Desktop	Productivity