Ryzen 5 8640HS vs Xeon E5-2686 v4

Ryzen 5 8640HS vs Xeon E5-2686 v4 Performance Spectrum

Ryzen 5 8640HS

6 / 12

19,851

0.0%

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

Xeon E5-2686 v4

18 / 36

19,860

0.0%

About PassMark

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 8640HS vs Xeon E5-2686 v4 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 8640HS vs Xeon E5-2686 v4: 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 8640HS

2023

Why buy it

✅Better for gaming: +14.5% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 28W instead of 145W, a 117W reduction.
✅Newer platform on FP8 with DDR5 support instead of FCLGA2011-3 and DDR4.

Trade-offs

❌Lower PassMark (19,851 vs 19,860).
❌Smaller total L3 cache (16 MB vs 45 MB).
❌Less compelling for workstation-style loads than Xeon E5-2686 v4, which brings 18 cores / 36 threads and 40 PCIe lanes.

Xeon E5-2686 v4

2016

Why buy it

✅+0% higher PassMark.
✅+181.3% larger total L3 cache (45 MB vs 16 MB).
✅Better for workstations and heavier parallel workloads: 18 cores / 36 threads, plus 40 PCIe lanes vs 0.
✅100+% more PCIe lanes (40 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 8640HS across 50 shared CPU benchmark tests.
❌417.9% higher power demand at 145W vs 28W.
❌Older platform position on FCLGA2011-3 with DDR4, while Ryzen 5 8640HS moves to FP8 and DDR5.

Quick Answers

So, is Ryzen 5 8640HS better than Xeon E5-2686 v4?

Not really, because they are built for different jobs. Xeon E5-2686 v4 makes more sense for workstation-style multi-core throughput, while Ryzen 5 8640HS is the more practical desktop choice for gaming, platform cost, and everyday use.

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

For streaming, content creation, and heavier multitasking, Xeon E5-2686 v4 is the stronger fit. You are getting 0% better PassMark, backed by 18 cores and 36 threads. It also has the larger cache pool with 181.3% larger total L3 cache (45 MB vs 16 MB).

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

Ryzen 5 8640HS still makes the most sense overall. Ryzen 5 8640HS comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 14.5% average FPS lead across 50 shared CPU game tests in our data.

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

Ryzen 5 8640HS makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2016) and a healthier platform with FP8 and DDR5 instead of FCLGA2011-3. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 5 8640HS vs Xeon E5-2686 v4 Technical Specifications

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

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.

Xeon E5-2686 v4

The Xeon E5-2686 v4 is manufactured by Intel. It was released in 2015-01-01. It is based on the Broadwell (2015−2019) architecture. It features 18 cores and 36 threads. Base frequency is 2.3 GHz, with boost up to 3 GHz. L3 cache: 45 MB. L2 cache: 4.5 MB. Built on 14 nm process technology. Socket: FCLGA2011-3. Thermal design power (TDP): 145 Watt. Memory support: DDR4. Passmark benchmark score: 19,860 points. Launch price was $800.

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Processing Power

The Ryzen 5 8640HS packs 6 cores / 12 threads, while the Xeon E5-2686 v4 offers 18 cores / 36 threads — the Xeon E5-2686 v4 has 12 more cores. Boost clocks reach 4.9 GHz on the Ryzen 5 8640HS versus 3 GHz on the Xeon E5-2686 v4 — a 48.1% clock advantage for the Ryzen 5 8640HS (base: 3.5 GHz vs 2.3 GHz). The Ryzen 5 8640HS uses the Hawk Point-HS (Zen 4) (2023−2024) architecture (4 nm), while the Xeon E5-2686 v4 uses Broadwell (2015−2019) (14 nm). In PassMark, the Ryzen 5 8640HS scores 19,851 against the Xeon E5-2686 v4's 19,860 — a 0% lead for the Xeon E5-2686 v4. L3 cache: 16 MB (total) on the Ryzen 5 8640HS vs 45 MB on the Xeon E5-2686 v4.

Feature	Ryzen 5 8640HS	Xeon E5-2686 v4
Cores / Threads	6 / 12	18 / 36+200%
Boost Clock	4.9 GHz+63%	3 GHz
Base Clock	3.5 GHz+52%	2.3 GHz
L3 Cache	16 MB (total)	45 MB+181%
L2 Cache	1 MB (per core)	4.5 MB+350%
Process	4 nm-71%	14 nm
Architecture	Hawk Point-HS (Zen 4) (2023−2024)	Broadwell (2015−2019)
PassMark	19,851	19,860
Geekbench 6 Single	—	895
Geekbench 6 Multi	—	6,822

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Memory & Platform

The Ryzen 5 8640HS uses the FP8 socket (PCIe 3.0), while the Xeon E5-2686 v4 uses FCLGA2011-3 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Ryzen 5 8640HS	Xeon E5-2686 v4
Socket	FP8	FCLGA2011-3
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	—	DDR4-2400
Max RAM Capacity	—	1536 GB
RAM Channels	—	4
ECC Support	—	Yes
PCIe Lanes	—	40