Ryzen 5 5600 vs Ryzen 9 7945HX

CPU

GPU

Ryzen 5 5600

6 Cores12 Thrd65 WWMax: 4.4 GHz2022

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Ryzen 9 7945HX

16 Cores32 Thrd55 WWMax: 5.4 GHz2023

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Ryzen 5 5600 vs Ryzen 9 7945HX Performance Spectrum

Ryzen 5 5600

6 / 12

21,550

0.0%

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

Ryzen 9 7945HX

16 / 32

54,425

+152.6%

Ryzen Threadripper PRO 7965WX

Ryzen Threadripper PRO 5995WX

Ryzen Threadripper 9970X

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 5600 vs Ryzen 9 7945HX 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 5600 vs Ryzen 9 7945HX: 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 5600

2022

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7945HX across 50 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (11,077 vs 34,521).
❌Smaller total L3 cache (32 MB vs 64 MB).
❌Launch MSRP is still $199 MSRP, while Ryzen 9 7945HX mostly shows up through inconsistent older-market listings.
❌18.2% higher power demand at 65W vs 55W.

Ryzen 9 7945HX

2023

Why buy it

✅Better for gaming: +29.6% higher average FPS across 50 shared CPU benchmark tests.
✅+100% larger total L3 cache (64 MB vs 32 MB).
✅Draws 55W instead of 65W, a 10W reduction.
✅Newer platform on FL1 with DDR5 support instead of AM4 and DDR4.
✅16.7% more PCIe lanes (28 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Quick Answers

So, is Ryzen 9 7945HX better than Ryzen 5 5600?

Yes. Ryzen 9 7945HX is the better all-around CPU here. It gives you a 29.6% average FPS lead across 50 shared CPU game tests in our data, 211.6% better Cinebench R23 multi-core, 152.6% higher PassMark, 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 9 7945HX is the better pick. According to our tests, it delivers 29.6% 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 9 7945HX is the stronger fit. You are getting 211.6% better Cinebench R23 multi-core, backed by 16 cores and 32 threads. It also has the larger cache pool with 100% larger total L3 cache (64 MB vs 32 MB).

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

Ryzen 9 7945HX is still the faster CPU overall, but Ryzen 5 5600 is easier to justify if budget matters more than peak performance. Ryzen 9 7945HX comes in at an unclear MSRP at unclear MSRP versus $199 MSRP, and it still gives you a 29.6% average FPS lead across 50 shared CPU game tests in our data. Ryzen 5 5600 is also 100.0% better value on MSRP (108.3 vs 0.0 PassMark/$), 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 7945HX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022), a healthier platform with FL1 and DDR5 instead of AM4, 100% larger total L3 cache (64 MB vs 32 MB), and more multi-core headroom with 16 cores / 32 threads instead of 6/12. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 5 5600 vs Ryzen 9 7945HX Technical Specifications

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

Ryzen 5 5600

The Ryzen 5 5600 is manufactured by AMD. It was released in 20 April 2022 (3 years ago). It is based on the Vermeer (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 21,550 points. Launch price was $299.

Ryzen 9 7945HX

The Ryzen 9 7945HX is manufactured by AMD. It was released in 2023-03-12. It is based on the Dragon Range-HX (Zen 4) (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 2.5 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on CCD = 5 nm, I/O = 6 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 54,425 points. Launch price was $700.

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Processing Power

The Ryzen 5 5600 packs 6 cores / 12 threads, while the Ryzen 9 7945HX offers 16 cores / 32 threads — the Ryzen 9 7945HX has 10 more cores. Boost clocks reach 4.4 GHz on the Ryzen 5 5600 versus 5.4 GHz on the Ryzen 9 7945HX — a 20.4% clock advantage for the Ryzen 9 7945HX (base: 3.5 GHz vs 2.5 GHz). The Ryzen 5 5600 uses the Vermeer (2020−2025) architecture (7 nm), while the Ryzen 9 7945HX uses Dragon Range-HX (Zen 4) (2023−2024) (CCD = 5 nm, I/O = 6 nm). In PassMark, the Ryzen 5 5600 scores 21,550 against the Ryzen 9 7945HX's 54,425 — a 86.5% lead for the Ryzen 9 7945HX. Cinebench R23 multi-core: 11,077 vs 34,521 (102.8% advantage for the Ryzen 9 7945HX). Geekbench 6 single-core — the metric most relevant to gaming — records 2,052 vs 2,774, a 29.9% lead for the Ryzen 9 7945HX that directly translates to higher frame rates. Multi-core Geekbench: 8,600 vs 16,214 (61.4% advantage for the Ryzen 9 7945HX). L3 cache: 32 MB (total) on the Ryzen 5 5600 vs 64 MB (total) on the Ryzen 9 7945HX.

Feature	Ryzen 5 5600	Ryzen 9 7945HX
Cores / Threads	6 / 12	16 / 32+167%
Boost Clock	4.4 GHz	5.4 GHz+23%
Base Clock	3.5 GHz+40%	2.5 GHz
L3 Cache	32 MB (total)	64 MB (total)+100%
L2 Cache	512K (per core)+51100%	1 MB (per core)
Process	7 nm	CCD = 5 nm, I/O = 6 nm-29%
Architecture	Vermeer (2020−2025)	Dragon Range-HX (Zen 4) (2023−2024)
PassMark	21,550	54,425+153%
Cinebench R23 Multi	11,077	34,521+212%
Geekbench 6 Single	2,052	2,774+35%
Geekbench 6 Multi	8,600	16,214+89%

🧠

Memory & Platform

The Ryzen 5 5600 uses the AM4 socket (PCIe 4.0), while the Ryzen 9 7945HX uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 5 5600 versus DDR5-5200 on the Ryzen 9 7945HX — the Ryzen 9 7945HX supports 62.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 5 5600 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. PCIe lanes: 24 (Ryzen 5 5600) vs 28 (Ryzen 9 7945HX) — the Ryzen 9 7945HX offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: B550,X570,B450,X470,A520 (Ryzen 5 5600) and FL1 (Ryzen 9 7945HX).

Feature	Ryzen 5 5600	Ryzen 9 7945HX
Socket	AM4	FL1
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	DDR4-3200	DDR5-5200+63%
Max RAM Capacity	128 GB+100%	64 GB
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	24	28+17%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 9 7945HX supports AVX-512 instructions — important for machine learning and scientific applications. Both support AMD-V virtualization. The Ryzen 9 7945HX includes integrated graphics (Radeon 610M), while the Ryzen 5 5600 requires a dedicated GPU. Primary use case: Ryzen 5 5600 targets Desktop, Ryzen 9 7945HX targets Extreme Gaming / Mobile Workstation. Direct competitor: Ryzen 9 7945HX rivals Core i9-14900HX.