Ryzen 9 7940H vs Ryzen 9 8945HS

AMD

Ryzen 9 7940H

8 Cores16 Thrd35 WWMax: 5.2 GHz2023
Ryzen family
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VS
AMD

Ryzen 9 8945HS

8 Cores16 Thrd45 WWMax: 5.2 GHz2023
Ryzen family
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Ryzen 9 7940H vs Ryzen 9 8945HS Performance Spectrum

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 9 7940H 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 7940H 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 7940H

2023

Why buy it

  • Better for gaming: +8.2% higher average FPS across 50 shared CPU benchmark tests.
  • Draws 35W instead of 45W, a 10W reduction.

Trade-offs

  • No boxed cooler included, unlike Ryzen 9 8945HS.

Ryzen 9 8945HS

2023

Why buy it

  • Includes a boxed cooler (Laptop Integrated), unlike Ryzen 9 7940H.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 9 7940H across 50 shared CPU benchmark tests.
  • 28.6% higher power demand at 45W vs 35W.

Quick Answers

So, is Ryzen 9 7940H better than Ryzen 9 8945HS?
Yes. Ryzen 9 7940H is the better all-around CPU here. It gives you a 8.2% average FPS lead across 50 shared CPU game tests in our data, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Ryzen 9 7940H is the better pick. According to our tests, it delivers 8.2% more average FPS across 50 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
There is no clear productivity winner in the data we have.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 9 7940H still makes the most sense overall. Ryzen 9 7940H comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 8.2% average FPS lead across 50 shared CPU game tests in our data.
Which one is more future-proof for 2026 and beyond?
Ryzen 9 8945HS 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 7940H vs Ryzen 9 8945HS Technical Specifications

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

AMD

Ryzen 9 7940H

The Ryzen 9 7940H is manufactured by AMD. It was released in Janeiro 2023 (2 years ago). It is based on the Phoenix (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): 35 Watt. Memory support: DDR5-5600. Passmark benchmark score: 29,151 points. Launch price was $299.

AMD

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.

Processing Power

Both the Ryzen 9 7940H and Ryzen 9 8945HS share an identical 8-core/16-thread configuration. Boost clocks reach 5.2 GHz on the Ryzen 9 7940H versus 5.2 GHz on the Ryzen 9 8945HS — identical boost frequencies (base: 4 GHz vs 4 GHz). The Ryzen 9 7940H uses the Phoenix (2023−2024) architecture (4 nm), while the Ryzen 9 8945HS uses Hawk Point-HS (Zen 4) (2023−2024) (4 nm). In PassMark, the Ryzen 9 7940H scores 29,151 against the Ryzen 9 8945HS's 29,584 — a 1.5% lead for the Ryzen 9 8945HS. Cinebench R23 multi-core: 17,200 vs 17,200 (0% advantage for the Ryzen 9 8945HS). 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: 13,495 vs 13,283 (1.6% advantage for the Ryzen 9 7940H). Both processors carry 16 MB (total) of L3 cache.

FeatureRyzen 9 7940HRyzen 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 (2023−2024)
Hawk Point-HS (Zen 4) (2023−2024)
PassMark
29,151
29,584+1%
Cinebench R23 Multi
17,200
17,200
Geekbench 6 Single
2,646
2,686+2%
Geekbench 6 Multi
13,495+2%
13,283
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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 7940H 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: FP7,FP7r2,FP8 (Ryzen 9 7940H) and FP7,FP8 (Ryzen 9 8945HS).

FeatureRyzen 9 7940HRyzen 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. Virtualization support: AMD-V, SVM (Ryzen 9 7940H) vs AMD-V (Ryzen 9 8945HS). Both include integrated graphics Radeon 780M (Ryzen 9 7940H) and Radeon 780M (Ryzen 9 8945HS) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 9 7940H targets High-performance Gaming Laptop, Ryzen 9 8945HS targets Premium Performance Laptop. Direct competitor: Ryzen 9 7940H rivals Core i9-13900H; Ryzen 9 8945HS rivals Core Ultra 9 185H.

FeatureRyzen 9 7940HRyzen 9 8945HS
Integrated GPU
Yes
Yes
IGPU Model
Radeon 780M
Radeon 780M
Unlocked
Yes
Yes
AVX-512
Yes
Yes
Virtualization
AMD-V, SVM
AMD-V
Target Use
High-performance Gaming Laptop
Premium Performance Laptop