Ryzen 5 PRO 7640U vs Ryzen 7 5800X

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 PRO 7640U vs Ryzen 7 5800X 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 PRO 7640U vs Ryzen 7 5800X: 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 PRO 7640U

2023

Why buy it

✅Draws 6W instead of 105W, a 99W reduction.
✅Newer platform on FP7/FP8 with DDR5 support instead of AM4 and DDR4.
✅Integrated graphics onboard with Radeon 760M, while Ryzen 7 5800X needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 50 shared CPU benchmark tests.
❌Lower PassMark (21,287 vs 27,712).
❌Smaller total L3 cache (16 MB vs 32 MB).

Ryzen 7 5800X

2020

Why buy it

✅Better for gaming: +8.0% higher average FPS across 50 shared CPU benchmark tests.
✅+100% larger total L3 cache (32 MB vs 16 MB).
✅20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $449 MSRP, while Ryzen 5 PRO 7640U mostly shows up through inconsistent older-market listings.
❌1650% higher power demand at 105W vs 6W.
❌Older platform position on AM4 with DDR4, while Ryzen 5 PRO 7640U moves to FP7/FP8 and DDR5.
❌No integrated graphics, while Ryzen 5 PRO 7640U can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 7 5800X better than Ryzen 5 PRO 7640U?

Yes. Ryzen 7 5800X is the better all-around CPU here. It gives you a 8.0% average FPS lead across 50 shared CPU game tests in our data and 30.2% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Ryzen 7 5800X is the better pick. According to our tests, it delivers 8.0% 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 5800X is the stronger fit. You are getting 30.2% better PassMark, backed by 8 cores and 16 threads. It also has 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 5800X is the better buy right now. Ryzen 7 5800X comes in at an unclear MSRP at $449 MSRP versus unclear MSRP, and it still gives you a 8.0% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (61.7 vs 0.0 PassMark/$), 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 5 PRO 7640U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2020) and a healthier platform with FP7/FP8 and DDR5 instead of AM4. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 5 PRO 7640U vs Ryzen 7 5800X Technical Specifications

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

Ryzen 5 PRO 7640U

The Ryzen 5 PRO 7640U is manufactured by AMD. It was released in 23 May 2023 (2 years ago). It is based on the Phoenix (Zen4) (2023) 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. L2 cache: 6 MB. Built on 4 nm process technology. Socket: FP7/FP8. Thermal design power (TDP): 6 MB + 16 MB. Memory support: LPDDR5x-7500, DDR5-5600. Passmark benchmark score: 21,287 points. Launch price was $299.

Ryzen 7 5800X

The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,712 points. Launch price was $449.

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Processing Power

The Ryzen 5 PRO 7640U packs 6 cores / 12 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the Ryzen 7 5800X has 2 more cores. Boost clocks reach 4.9 GHz on the Ryzen 5 PRO 7640U versus 4.7 GHz on the Ryzen 7 5800X — a 4.2% clock advantage for the Ryzen 5 PRO 7640U (base: 3.5 GHz vs 3.8 GHz). The Ryzen 5 PRO 7640U uses the Phoenix (Zen4) (2023) architecture (4 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Ryzen 5 PRO 7640U scores 21,287 against the Ryzen 7 5800X's 27,712 — a 26.2% lead for the Ryzen 7 5800X. L3 cache: 16 MB on the Ryzen 5 PRO 7640U vs 32 MB on the Ryzen 7 5800X.

Feature	Ryzen 5 PRO 7640U	Ryzen 7 5800X
Cores / Threads	6 / 12	8 / 16+33%
Boost Clock	4.9 GHz+4%	4.7 GHz
Base Clock	3.5 GHz	3.8 GHz+9%
L3 Cache	16 MB	32 MB+100%
L2 Cache	6 MB	512K (per core)+8433%
Process	4 nm-43%	7 nm, 12 nm
Architecture	Phoenix (Zen4) (2023)	Vermeer (Zen 3) (2020−2022)
PassMark	21,287	27,712+30%

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Memory & Platform

The Ryzen 5 PRO 7640U uses the FP7/FP8 socket (PCIe 4.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the Ryzen 5 PRO 7640U versus DDR4-3200 on the Ryzen 7 5800X — the Ryzen 5 PRO 7640U supports 75% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 5 PRO 7640U 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: 20 (Ryzen 5 PRO 7640U) vs 24 (Ryzen 7 5800X) — the Ryzen 7 5800X offers 4 more lanes for additional GPUs or NVMe drives.

Feature	Ryzen 5 PRO 7640U	Ryzen 7 5800X
Socket	FP7/FP8	AM4
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	5600+75%	DDR4-3200
Max RAM Capacity	256 GB+100%	128 GB
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	20	24+20%

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Advanced Features

Virtualization support: true (Ryzen 5 PRO 7640U) vs AMD-V (Ryzen 7 5800X). The Ryzen 5 PRO 7640U includes integrated graphics (Radeon 760M), while the Ryzen 7 5800X requires a dedicated GPU. Primary use case: Ryzen 7 5800X targets Desktop.