Ryzen 9 7940HS vs Ryzen 9 8945H

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 9 7940HS vs Ryzen 9 8945H 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 9 7940HS vs Ryzen 9 8945H: Pros, Cons & Final Verdict

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

Ryzen 9 7940HS

2023

Why buy it

✅Better for gaming: +7.0% higher average FPS across 50 shared CPU benchmark tests.
✅Includes a boxed cooler (Laptop Integrated), unlike Ryzen 9 8945H.

Trade-offs

❌Lower Cinebench R23 multi-core (17,443 vs 17,500).
❌337.5% higher power demand at 35W vs 8W.

Ryzen 9 8945H

2023

Why buy it

✅+0.3% higher Cinebench R23 multi-core.
✅Draws 8W instead of 35W, a 27W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7940HS across 50 shared CPU benchmark tests.
❌No boxed cooler included, unlike Ryzen 9 7940HS.

Quick Answers

So, is Ryzen 9 8945H better than Ryzen 9 7940HS?

It depends on what you want from the system. For gaming, Ryzen 9 7940HS is ahead with a 7.0% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 9 8945H pulls ahead with 0.3% better Cinebench R23 multi-core.

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

For streaming, content creation, and heavier multitasking, Ryzen 9 8945H is the stronger fit. You are getting 0.3% better Cinebench R23 multi-core, backed by 8 cores and 16 threads.

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

Ryzen 9 8945H still makes the most sense overall. Ryzen 9 8945H comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 0.3% better Cinebench R23 multi-core.

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

Ryzen 9 8945H makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 8 cores / 16 threads instead of 8/16. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Ryzen 9 7940HS vs Ryzen 9 8945H Technical Specifications

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

Ryzen 9 7940HS

The Ryzen 9 7940HS is manufactured by AMD. It was released in Janeiro 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 (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 35 Watt. Memory support: DDR5. Passmark benchmark score: 29,986 points. Launch price was $299.

Ryzen 9 8945H

The Ryzen 9 8945H 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 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/FP7r2/FP8. Thermal design power (TDP): 8 MB + 16 MB. Memory support: DDR5. Passmark benchmark score: 30,240 points. Launch price was $499.

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Processing Power

Both the Ryzen 9 7940HS and Ryzen 9 8945H share an identical 8-core/16-thread configuration. Boost clocks reach 5.2 GHz on the Ryzen 9 7940HS versus 5.2 GHz on the Ryzen 9 8945H — identical boost frequencies (base: 4 GHz vs 4 GHz). The Ryzen 9 7940HS uses the Phoenix-HS (Zen 4) (2023) architecture (4 nm), while the Ryzen 9 8945H uses Hawk Point-HS (Zen 4) (2023−2024) (4 nm). In PassMark, the Ryzen 9 7940HS scores 29,986 against the Ryzen 9 8945H's 30,240 — a 0.8% lead for the Ryzen 9 8945H. Cinebench R23 multi-core: 17,443 vs 17,500 (0.3% advantage for the Ryzen 9 8945H). Geekbench 6 single-core — the metric most relevant to gaming — records 2,646 vs 2,617, a 1.1% lead for the Ryzen 9 7940HS that directly translates to higher frame rates. Multi-core Geekbench: 11,591 vs 12,662 (8.8% advantage for the Ryzen 9 8945H). L3 cache: 16 MB (total) on the Ryzen 9 7940HS vs 16 MB on the Ryzen 9 8945H.

Feature	Ryzen 9 7940HS	Ryzen 9 8945H
Cores / Threads	8 / 16	8 / 16
Boost Clock	5.2 GHz	5.2 GHz
Base Clock	4 GHz	4 GHz
L3 Cache	16 MB (total)	16 MB
L2 Cache	1 MB (per core)	8 MB+700%
Process	4 nm	4 nm
Architecture	Phoenix-HS (Zen 4) (2023)	Hawk Point-HS (Zen 4) (2023−2024)
PassMark	29,986	30,240
Cinebench R23 Multi	17,443	17,500
Geekbench 6 Single	2,646+1%	2,617
Geekbench 6 Multi	11,591	12,662+9%

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Memory & Platform

The Ryzen 9 7940HS uses the FP8 socket (PCIe 4.0), while the Ryzen 9 8945H uses FP7/FP7r2/FP8 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR5-5600 memory speed. Both support up to 256 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: FP8,FP7 (Ryzen 9 7940HS) and FP7,FP7r2,FP8 (Ryzen 9 8945H).

Feature	Ryzen 9 7940HS	Ryzen 9 8945H
Socket	FP8	FP7/FP7r2/FP8
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	DDR5-5600	DDR5-5600
Max RAM Capacity	256 GB	256 GB
RAM Channels	2	2
ECC Support	Yes	No
PCIe Lanes	20	20

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Advanced Features

Only the Ryzen 9 7940HS has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support AMD-V virtualization. Both include integrated graphics — Radeon 780M (Ryzen 9 7940HS) and Radeon 780M (Ryzen 9 8945H) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 9 7940HS targets Thin-and-light Performance, Ryzen 9 8945H targets Gaming. Direct competitor: Ryzen 9 7940HS rivals Core i9-13900H; Ryzen 9 8945H rivals Core i9-13900H.