Core i5-12600K vs Ryzen 9 PRO 7940HS

CPU

GPU

Core i5-12600K

10 Cores16 Thrd125 WWMax: 4.9 GHz2021

Core family

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Ryzen 9 PRO 7940HS

8 Cores16 Thrd8 WWMax: 5.2 GHz2023

Similar parts

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Core i5-12600K vs Ryzen 9 PRO 7940HS Performance Spectrum

Core i5-12600K

10 / 16

27,586

+1.0%

27,318

0.0%

Ryzen Threadripper 3990X

Ryzen Threadripper PRO 9965WX

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 i5-12600K vs Ryzen 9 PRO 7940HS 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 i5-12600K vs Ryzen 9 PRO 7940HS: Pros, Cons & Final Verdict

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

Core i5-12600K

2021

Why buy it

✅+9.4% higher Cinebench R23 multi-core.
✅+25% larger total L3 cache (20 MB vs 16 MB).

Trade-offs

❌Lower Geekbench single-core performance for gaming (2,472 vs 2,605).
❌Launch MSRP is still $289 MSRP, while Ryzen 9 PRO 7940HS mostly shows up through inconsistent older-market listings.
❌1462.5% higher power demand at 125W vs 8W.

Ryzen 9 PRO 7940HS

2023

Why buy it

✅+5.4% higher Geekbench single-core performance for gaming and desktop responsiveness.
✅Draws 8W instead of 125W, a 117W reduction.

Trade-offs

❌Lower Cinebench R23 multi-core (16,000 vs 17,500).
❌Smaller total L3 cache (16 MB vs 20 MB).

Quick Answers

So, is Ryzen 9 PRO 7940HS better than Core i5-12600K?

It depends on what you want from the system. For gaming, Ryzen 9 PRO 7940HS is ahead with a 0.2% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i5-12600K pulls ahead with 9.4% better Cinebench R23 multi-core. Core i5-12600K also has the bigger cache pool with 25% larger total L3 cache (20 MB vs 16 MB).

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

For streaming, content creation, and heavier multitasking, Core i5-12600K is the stronger fit. You are getting 9.4% better Cinebench R23 multi-core, backed by 10 cores and 16 threads. It also has the larger cache pool with 25% larger total L3 cache (20 MB vs 16 MB).

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

Ryzen 9 PRO 7940HS is still the faster CPU overall, but Core i5-12600K is easier to justify if budget matters more than peak performance. Ryzen 9 PRO 7940HS comes in at an unclear MSRP at unclear MSRP versus $289 MSRP, and it still gives you a 0.2% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core i5-12600K is still stronger for heavier multi-core work with 9.4% better Cinebench R23 multi-core. Core i5-12600K is also 100.0% better value on MSRP (95.5 vs 0.0 PassMark/$), 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 9 PRO 7940HS makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2021). That makes it the safer long-term bet.

Core i5-12600K vs Ryzen 9 PRO 7940HS Technical Specifications

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

Core i5-12600K

The Core i5-12600K is manufactured by Intel. It was released in 4 November 2021 (4 years ago). It is based on the Alder Lake, Golden Cove, Gracemont (2021) architecture. It features 10 cores and 16 threads. Base frequency is 3.7 GHz, with boost up to 4.9 GHz. L3 cache: 20 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 27,586 points. Launch price was $289.

Ryzen 9 PRO 7940HS

The Ryzen 9 PRO 7940HS is manufactured by AMD. It was released in 13 June 2023 (2 years ago). It is based on the Phoenix-HS (Zen 4) (2023) architecture. It features 8 cores and 16 threads. Base frequency is 4 GHz, with boost up to 5.2 GHz. L3 cache: 16 MB. L2 cache: 8 MB. Built on 4 nm process technology. Socket: FP7/FP8. Thermal design power (TDP): 8 MB + 16 MB. Passmark benchmark score: 27,318 points. Launch price was $299.

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Processing Power

The Core i5-12600K packs 10 cores / 16 threads, while the Ryzen 9 PRO 7940HS offers 8 cores / 16 threads — the Core i5-12600K has 2 more cores. Boost clocks reach 4.9 GHz on the Core i5-12600K versus 5.2 GHz on the Ryzen 9 PRO 7940HS — a 5.9% clock advantage for the Ryzen 9 PRO 7940HS (base: 3.7 GHz vs 4 GHz). The Core i5-12600K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (Intel 7 nm), while the Ryzen 9 PRO 7940HS uses Phoenix-HS (Zen 4) (2023) (4 nm). In PassMark, the Core i5-12600K scores 27,586 against the Ryzen 9 PRO 7940HS's 27,318 — a 1% lead for the Core i5-12600K. Cinebench R23 multi-core: 17,500 vs 16,000 (9% advantage for the Core i5-12600K). Geekbench 6 single-core — the metric most relevant to gaming — records 2,472 vs 2,605, a 5.2% lead for the Ryzen 9 PRO 7940HS that directly translates to higher frame rates. Multi-core Geekbench: 11,863 vs 10,348 (13.6% advantage for the Core i5-12600K). L3 cache: 20 MB (total) on the Core i5-12600K vs 16 MB on the Ryzen 9 PRO 7940HS.

Feature	Core i5-12600K	Ryzen 9 PRO 7940HS
Cores / Threads	10 / 16+25%	8 / 16
Boost Clock	4.9 GHz	5.2 GHz+6%
Base Clock	3.7 GHz	4 GHz+8%
L3 Cache	20 MB (total)+25%	16 MB
L2 Cache	1.25 MB (per core)	8 MB+540%
Process	Intel 7 nm	4 nm-43%
Architecture	Alder Lake, Golden Cove, Gracemont (2021)	Phoenix-HS (Zen 4) (2023)
PassMark	27,586	27,318
Cinebench R23 Multi	17,500+9%	16,000
Geekbench 6 Single	2,472	2,605+5%
Geekbench 6 Multi	11,863+15%	10,348

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Memory & Platform

The Core i5-12600K uses the LGA1700 socket (PCIe 5.0), while the Ryzen 9 PRO 7940HS uses FP7/FP8 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i5-12600K versus DDR5-5600 on the Ryzen 9 PRO 7940HS — the Ryzen 9 PRO 7940HS supports 16.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-12600K supports up to 128 GB of RAM compared to 64 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: Z690,B660 (Core i5-12600K) and SoC (Ryzen 9 PRO 7940HS).

Feature	Core i5-12600K	Ryzen 9 PRO 7940HS
Socket	LGA1700	FP7/FP8
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	4800	DDR5-5600+17%
Max RAM Capacity	128 GB+100%	64 GB
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	20	20

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Advanced Features

Only the Ryzen 9 PRO 7940HS supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i5-12600K) vs Yes (Ryzen 9 PRO 7940HS). Both include integrated graphics — Intel UHD Graphics 770 (Core i5-12600K) and Radeon 780M (Ryzen 9 PRO 7940HS) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-12600K targets Gaming. Direct competitor: Core i5-12600K rivals Ryzen 5 5600X.