Core i7-11700K vs Ryzen 7 PRO 7840U

Core i7-11700K vs Ryzen 7 PRO 7840U Performance Spectrum

Core i7-11700K

8 / 16

24,362

0.0%

24,531

+0.7%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

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.

Core i7-11700K vs Ryzen 7 PRO 7840U 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.

Core i7-11700K vs Ryzen 7 PRO 7840U: Pros, Cons & Final Verdict

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

Core i7-11700K

2021

Why buy it

✅Better for gaming: +6.2% higher average FPS across 50 shared CPU benchmark tests.
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 750, while Ryzen 7 PRO 7840U needs a discrete GPU.

Trade-offs

❌Lower PassMark (24,362 vs 24,531).
❌Launch MSRP is still $399 MSRP, while Ryzen 7 PRO 7840U mostly shows up through inconsistent older-market listings.
❌1462.5% higher power demand at 125W vs 8W.
❌Older platform position on LGA1200 with DDR4, while Ryzen 7 PRO 7840U moves to FP7/FP8 and DDR5.

Ryzen 7 PRO 7840U

2023

Why buy it

✅+0.7% higher PassMark.
✅Draws 8W instead of 125W, a 117W reduction.
✅Newer platform on FP7/FP8 with DDR5 support instead of LGA1200 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-11700K across 50 shared CPU benchmark tests.
❌No integrated graphics, while Core i7-11700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 7 PRO 7840U better than Core i7-11700K?

It depends on what you want from the system. For gaming, Core i7-11700K is ahead with a 6.2% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 7 PRO 7840U pulls ahead with 0.7% better PassMark.

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

For streaming, content creation, and heavier multitasking, Ryzen 7 PRO 7840U is the stronger fit. You are getting 0.7% better PassMark, backed by 8 cores and 16 threads.

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

Ryzen 7 PRO 7840U is still the faster CPU overall, but Core i7-11700K is easier to justify if budget matters more than peak performance. Ryzen 7 PRO 7840U comes in at an unclear MSRP at unclear MSRP versus $399 MSRP, and it still gives you 0.7% better PassMark. The compromise is that Core i7-11700K is still the better pure gaming CPU with a 6.2% average FPS lead across 50 shared CPU game tests in our data. Core i7-11700K is also 100.0% better value on MSRP (61.1 vs 0.0 PassMark/$), 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 7 PRO 7840U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2021), a healthier platform with FP7/FP8 and DDR5 instead of LGA1200, and more multi-core headroom with 8 cores / 16 threads instead of 8/16. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i7-11700K vs Ryzen 7 PRO 7840U Technical Specifications

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

Core i7-11700K

The Core i7-11700K is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Rocket Lake (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 5 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 125 Watt. Memory support: DDR4. Passmark benchmark score: 24,362 points. Launch price was $299.

Ryzen 7 PRO 7840U

The Ryzen 7 PRO 7840U is manufactured by AMD. It was released in 3 May 2023 (2 years ago). It is based on the Phoenix (Zen 4) (2023) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB. L2 cache: 8 MB. Built on 4 nm process technology. Socket: FP7/FP8. Thermal design power (TDP): 28 Watt. Memory support: LPDDR5x, DDR5. Passmark benchmark score: 24,531 points. Launch price was $299.

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Processing Power

Both the Core i7-11700K and Ryzen 7 PRO 7840U share an identical 8-core/16-thread configuration. Boost clocks reach 5 GHz on the Core i7-11700K versus 5.1 GHz on the Ryzen 7 PRO 7840U — a 2% clock advantage for the Ryzen 7 PRO 7840U (base: 3.6 GHz vs 3.3 GHz). The Core i7-11700K uses the Rocket Lake (2021) architecture (14 nm), while the Ryzen 7 PRO 7840U uses Phoenix (Zen 4) (2023) (4 nm). In PassMark, the Core i7-11700K scores 24,362 against the Ryzen 7 PRO 7840U's 24,531 — a 0.7% lead for the Ryzen 7 PRO 7840U. L3 cache: 16 MB (total) on the Core i7-11700K vs 16 MB on the Ryzen 7 PRO 7840U.

Feature	Core i7-11700K	Ryzen 7 PRO 7840U
Cores / Threads	8 / 16	8 / 16
Boost Clock	5 GHz	5.1 GHz+2%
Base Clock	3.6 GHz+9%	3.3 GHz
L3 Cache	16 MB (total)	16 MB
L2 Cache	512K (per core)+6300%	8 MB
Process	14 nm	4 nm-71%
Architecture	Rocket Lake (2021)	Phoenix (Zen 4) (2023)
PassMark	24,362	24,531
Cinebench R23 Multi	14,732	—

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Memory & Platform

The Core i7-11700K uses the LGA1200 socket (PCIe 4.0), while the Ryzen 7 PRO 7840U uses FP7/FP8 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Core i7-11700K	Ryzen 7 PRO 7840U
Socket	LGA1200	FP7/FP8
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	DDR4-3200	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	20	—

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Advanced Features

Virtualization: VT-x, VT-d (Core i7-11700K) / not specified (Ryzen 7 PRO 7840U). The Core i7-11700K includes integrated graphics (UHD Graphics 750), while the Ryzen 7 PRO 7840U requires a dedicated GPU.