Ryzen 9 7940HS vs Ryzen 9 8945HS

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 8945HS 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 8945HS: 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: +5.6% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 35W instead of 45W, a 10W reduction.

Trade-offs

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

Ryzen 9 8945HS

2023

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7940HS across 50 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (17,200 vs 17,443).
❌28.6% higher power demand at 45W vs 35W.

Quick Answers

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

Yes. Ryzen 9 7940HS is the better all-around CPU here. It gives you a 5.6% average FPS lead across 50 shared CPU game tests in our data, 1.4% better Cinebench R23 multi-core, 1.4% 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 7940HS is the better pick. According to our tests, it delivers 5.6% 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 7940HS is the stronger fit. You are getting 1.4% 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 7940HS still makes the most sense overall. Ryzen 9 7940HS comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 5.6% average FPS lead across 50 shared CPU game tests in our data.

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

Ryzen 9 7940HS 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 8945HS 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 8945HS

The Ryzen 9 8945HS 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 (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 45 Watt. Memory support: DDR5. Passmark benchmark score: 29,584 points. Launch price was $299.

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Processing Power

Both the Ryzen 9 7940HS and Ryzen 9 8945HS 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 8945HS — 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 8945HS uses Hawk Point-HS (Zen 4) (2023−2024) (4 nm). In PassMark, the Ryzen 9 7940HS scores 29,986 against the Ryzen 9 8945HS's 29,584 — a 1.3% lead for the Ryzen 9 7940HS. Cinebench R23 multi-core: 17,443 vs 17,200 (1.4% advantage for the Ryzen 9 7940HS). Geekbench 6 single-core — the metric most relevant to gaming — records 2,646 vs 2,686, a 1.5% lead for the Ryzen 9 8945HS that directly translates to higher frame rates. Multi-core Geekbench: 11,591 vs 13,283 (13.6% advantage for the Ryzen 9 8945HS). Both processors carry 16 MB (total) of L3 cache.

Feature	Ryzen 9 7940HS	Ryzen 9 8945HS
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 (total)
L2 Cache	1 MB (per core)	1 MB (per core)
Process	4 nm	4 nm
Architecture	Phoenix-HS (Zen 4) (2023)	Hawk Point-HS (Zen 4) (2023−2024)
PassMark	29,986+1%	29,584
Cinebench R23 Multi	17,443+1%	17,200
Geekbench 6 Single	2,646	2,686+2%
Geekbench 6 Multi	11,591	13,283+15%

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Memory & Platform

Both processors use the FP8 socket with PCIe 4.0. Maximum memory speed reaches DDR5-5600 on the Ryzen 9 7940HS versus LPDDR5x-7500, DDR5-5600 on the Ryzen 9 8945HS — the Ryzen 9 8945HS supports 33.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. 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,FP8 (Ryzen 9 8945HS).

Feature	Ryzen 9 7940HS	Ryzen 9 8945HS
Socket	FP8	FP8
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	DDR5-5600	LPDDR5x-7500, DDR5-5600+34%
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

Both processors feature an unlocked multiplier for overclocking. 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 8945HS) — 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 8945HS targets Premium Performance Laptop. Direct competitor: Ryzen 9 7940HS rivals Core i9-13900H; Ryzen 9 8945HS rivals Core Ultra 9 185H.

Feature	Ryzen 9 7940HS	Ryzen 9 8945HS
Integrated GPU	Yes	Yes
IGPU Model	Radeon 780M	Radeon 780M
Unlocked	Yes	Yes
AVX-512	Yes	Yes
Virtualization	AMD-V	AMD-V
Target Use	Thin-and-light Performance	Premium Performance Laptop