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AMD Ryzen 9 8940HX
AMD Ryzen AI 7 350

AMD Ryzen 9 8940HX AMD Ryzen AI 7 350

Overview

Welcome to our in-depth specification comparison between the AMD Ryzen 9 8940HX and the AMD Ryzen AI 7 350. These two AMD laptop processors take notably different approaches to performance and efficiency, making the choice between them far from straightforward. In this comparison, we examine key battlegrounds including multi-core and single-core performance, integrated graphics capability, memory support, and power design — helping you determine which chip truly fits your needs.

Common Features

  • ✓ Both CPUs are designed for Laptop and Desktop use.
  • ✓ Both CPUs include integrated graphics.
  • ✓ Both CPUs have a maximum CPU temperature of 100 °C.
  • ✓ Both CPUs support 64-bit computing.
  • ✓ Both CPUs use DDR5 memory with 2 memory channels.
  • ✓ ECC memory is not supported on either CPU.
  • ✓ Both CPUs support up to 4 displays via their integrated graphics.
  • ✓ Both CPUs have an integrated GPU base clock speed of 400 MHz.
  • ✓ Both CPUs support DirectX 12 on their integrated graphics.
  • ✓ Both CPUs support OpenGL 4.6 and OpenCL 2.1.
  • ✓ Both CPUs support the same instruction sets: MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2.
  • ✓ Multithreading is supported on both CPUs.
  • ✓ The NX bit security feature is present on both CPUs.

Main Differences

  • • Thermal Design Power (TDP) is 55W on AMD Ryzen 9 8940HX and 28W on AMD Ryzen AI 7 350.
  • • Semiconductor size is 5 nm on AMD Ryzen 9 8940HX and 4 nm on AMD Ryzen AI 7 350.
  • • PCI Express version is PCIe 5 on AMD Ryzen 9 8940HX and PCIe 4 on AMD Ryzen AI 7 350.
  • • CPU speed is 16 x 2.4 GHz on AMD Ryzen 9 8940HX and 4 x 2 GHz plus 4 x 2 GHz on AMD Ryzen AI 7 350.
  • • CPU threads count is 32 on AMD Ryzen 9 8940HX and 16 on AMD Ryzen AI 7 350.
  • • Turbo clock speed is 5.3 GHz on AMD Ryzen 9 8940HX and 5 GHz on AMD Ryzen AI 7 350.
  • • An unlocked multiplier is available on AMD Ryzen 9 8940HX but not on AMD Ryzen AI 7 350.
  • • L2 cache is 16 MB on AMD Ryzen 9 8940HX and 8 MB on AMD Ryzen AI 7 350.
  • • L3 cache is 64 MB on AMD Ryzen 9 8940HX and 16 MB on AMD Ryzen AI 7 350.
  • • big.LITTLE technology is used on AMD Ryzen AI 7 350 but not on AMD Ryzen 9 8940HX.
  • • Clock multiplier is 24 on AMD Ryzen 9 8940HX and 20 on AMD Ryzen AI 7 350.
  • • PassMark multi-core result is 51227 on AMD Ryzen 9 8940HX and 34459 on AMD Ryzen AI 7 350.
  • • PassMark single-core result is 3860 on AMD Ryzen 9 8940HX and 3878 on AMD Ryzen AI 7 350.
  • • The integrated GPU is the Radeon 610M on AMD Ryzen 9 8940HX and the Radeon 860M on AMD Ryzen AI 7 350.
  • • GPU turbo clock speed is 2200 MHz on AMD Ryzen 9 8940HX and 3000 MHz on AMD Ryzen AI 7 350.
  • • GPU execution units number 2 on AMD Ryzen 9 8940HX and 8 on AMD Ryzen AI 7 350.
  • • Texture mapping units (TMUs) total 8 on AMD Ryzen 9 8940HX and 32 on AMD Ryzen AI 7 350.
  • • Render output units (ROPs) total 4 on AMD Ryzen 9 8940HX and 8 on AMD Ryzen AI 7 350.
  • • Shading units total 128 on AMD Ryzen 9 8940HX and 512 on AMD Ryzen AI 7 350.
  • • Maximum RAM speed is 5200 MHz on AMD Ryzen 9 8940HX and 8000 MHz on AMD Ryzen AI 7 350.
  • • Maximum memory capacity is 64 GB on AMD Ryzen 9 8940HX and 256 GB on AMD Ryzen AI 7 350.
Specs Comparison
AMD Ryzen 9 8940HX

AMD Ryzen 9 8940HX

AMD Ryzen AI 7 350

AMD Ryzen AI 7 350

General info:
Type Laptop, Desktop Laptop, Desktop
Has integrated graphics ✓ ✓
release date April 2025 January 2025
Thermal Design Power (TDP) 55W 28W
semiconductor size 5 nm 4 nm
CPU temperature 100 °C 100 °C
PCI Express (PCIe) version 5 4
Supports 64-bit ✓ ✓

Both the AMD Ryzen 9 8940HX and the AMD Ryzen AI 7 350 share several foundational traits: they are designed for both laptop and desktop platforms, include integrated graphics, support 64-bit computing, and top out at the same 100 °C maximum CPU temperature. These shared characteristics mean neither chip has an inherent thermal safety advantage over the other.

The most significant differentiator in this group is Thermal Design Power (TDP). The Ryzen 9 8940HX is rated at 55W, nearly double the Ryzen AI 7 350's 28W. In practice, this means the 8940HX demands considerably more robust cooling solutions and will draw more power, making it less suited for thin-and-light designs or battery-sensitive deployments. The Ryzen AI 7 350's lower TDP gives it a clear advantage in efficiency-focused systems. On the manufacturing side, the AI 7 350 is built on a slightly more advanced 4 nm process versus the 8940HX's 5 nm, which generally contributes to better power efficiency and transistor density — aligning with its lower TDP. The 8940HX also steps up to PCIe 5.0 versus PCIe 4.0 on the AI 7 350, offering greater bandwidth headroom for high-speed storage and discrete GPUs.

Overall, the Ryzen AI 7 350 holds the edge in general efficiency — it runs cooler by design and uses a newer manufacturing node. However, the Ryzen 9 8940HX counters with the newer PCIe 5.0 interface, which benefits users pairing the chip with cutting-edge peripherals. The right choice depends on whether the priority is power efficiency or maximum I/O bandwidth.

Performance:
CPU speed 16 x 2.4 GHz 4 x 2 & 4 x 2 GHz
CPU threads 32 threads 16 threads
turbo clock speed 5.3GHz 5GHz
Has an unlocked multiplier ✓ ✕
L2 cache 16 MB 8 MB
L3 cache 64 MB 16 MB
Uses big.LITTLE technology ✕ ✓
clock multiplier 24 20

The AMD Ryzen 9 8940HX and AMD Ryzen AI 7 350 differ significantly in several key performance aspects. The Ryzen 9 8940HX has a higher CPU speed, operating at 16 x 2.4 GHz, while the Ryzen AI 7 350 has a lower CPU speed with a configuration of 4 x 2 GHz and 4 x 2 GHz. The Ryzen 9 also has a higher turbo clock speed of 5.3 GHz compared to the 5 GHz turbo clock speed of the Ryzen AI 7.

In terms of CPU threads, the Ryzen 9 8940HX supports 32 threads, while the Ryzen AI 7 350 supports 16 threads. The Ryzen 9 also has a larger L2 cache (16 MB) and L3 cache (64 MB), whereas the Ryzen AI 7 350 has a smaller L2 cache (8 MB) and L3 cache (16 MB).

Additionally, the Ryzen 9 8940HX features an unlocked multiplier, enabling more flexibility for overclocking, while the Ryzen AI 7 350 does not have an unlocked multiplier. The Ryzen AI 7 350 does support big.LITTLE technology, unlike the Ryzen 9 8940HX, which does not. The Ryzen 9 has a clock multiplier of 24, while the Ryzen AI 7 350 has a lower clock multiplier of 20.

Benchmarks:
PassMark result 51227 34459
PassMark result (single) 3860 3878

The AMD Ryzen 9 8940HX and AMD Ryzen AI 7 350 show notable differences in their PassMark benchmark results. The Ryzen 9 8940HX scores 51227 in the overall PassMark test, which is higher than the Ryzen AI 7 350's score of 34459. In terms of single-thread performance, the Ryzen AI 7 350 has a slightly higher single-thread score of 3878, compared to the Ryzen 9's single-thread score of 3860.

Despite the Ryzen AI 7 350's higher single-thread score, the Ryzen 9 8940HX outperforms the Ryzen AI 7 350 significantly in the overall PassMark result, with a difference of nearly 17000 points.

Overall, the Ryzen 9 8940HX leads in multi-thread performance, while the Ryzen AI 7 350 slightly edges out in single-thread performance, though the difference is minimal.

Integrated graphics:
GPU clock speed 400 MHz 400 MHz
GPU name Radeon 610M Radeon 860M
GPU turbo 2200 MHz 3000 MHz
GPU execution units 2 8
DirectX version DirectX 12 DirectX 12
supported displays 4 4
OpenGL version 4.6 4.6
OpenCL version 2.1 2.1
texture mapping units (TMUs) 8 32
render output units (ROPs) 4 8
shading units 128 512

The AMD Ryzen 9 8940HX and AMD Ryzen AI 7 350 feature integrated Radeon graphics, but they differ in several key aspects. Both processors have a GPU clock speed of 400 MHz, but the GPU name differs, with the Ryzen 9 8940HX featuring the Radeon 610M, while the Ryzen AI 7 350 uses the Radeon 860M. The GPU turbo speeds also differ, with the Ryzen 9 reaching 2200 MHz and the Ryzen AI 7 achieving a higher turbo speed of 3000 MHz.

In terms of execution units, the Ryzen AI 7 350 has 8 GPU execution units, while the Ryzen 9 8940HX has only 2. The Ryzen AI 7 350 also has a greater number of texture mapping units (TMUs) at 32, compared to the Ryzen 9's 8 TMUs. Similarly, the Ryzen AI 7 350 offers 8 render output units (ROPs), while the Ryzen 9 features 4 ROPs.

When it comes to shading units, the Ryzen AI 7 350 is equipped with 512 shading units, a significant increase over the Ryzen 9's 128 shading units. Both processors support DirectX 12, OpenGL version 4.6, OpenCL version 2.1, and can drive up to 4 supported displays, so there are no differences in these areas.

Memory:
RAM speed (max) 5200 MHz 8000 MHz
DDR memory version 5 5
memory channels 2 2
maximum memory amount 64GB 256GB
Supports ECC memory ✕ ✕

The AMD Ryzen 9 8940HX and AMD Ryzen AI 7 350 both support DDR5 memory and have two memory channels, but they differ in several key areas related to memory performance. The Ryzen 9 8940HX supports a maximum RAM speed of 5200 MHz, while the Ryzen AI 7 350 supports a significantly higher RAM speed of 8000 MHz.

In terms of maximum memory capacity, the Ryzen 9 8940HX can handle up to 64GB of memory, whereas the Ryzen AI 7 350 supports up to 256GB of memory, offering a substantial difference in maximum memory amount. Neither processor supports ECC memory, so there is no difference in that regard.

Overall, the Ryzen AI 7 350 has the advantage in both memory speed and maximum memory capacity compared to the Ryzen 9 8940HX.

Features:
instruction sets MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2 MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2
uses multithreading ✓ ✓
Has NX bit ✓ ✓

The AMD Ryzen 9 8940HX and AMD Ryzen AI 7 350 share identical features in terms of instruction sets, multithreading support, and security features. Both processors support the same instruction sets: MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2. They also both support multithreading, enabling them to handle multiple tasks simultaneously.

Additionally, both processors have the NX bit feature, which enhances security by preventing the execution of certain types of malicious code. There are no differences in features between the two products in this group.

In summary, the AMD Ryzen 9 8940HX and AMD Ryzen AI 7 350 offer the same set of features, with no distinctions in instruction sets, multithreading, or security capabilities.

Comparison Summary & Verdict

After analyzing all available specifications, both processors serve distinct audiences. The AMD Ryzen 9 8940HX is the clear choice for raw computational power, boasting 32 threads, a 64 MB L3 cache, a 5.3 GHz turbo clock, and a significantly higher PassMark multi-core score of 51227 — making it ideal for demanding workloads like video editing, 3D rendering, or heavy multitasking. On the other hand, the AMD Ryzen AI 7 350 shines in graphics-intensive and memory-demanding scenarios, offering a far superior Radeon 860M GPU with 512 shading units, support for up to 256 GB of RAM at 8000 MHz, and a more efficient 28W TDP. Users who prioritize integrated graphics performance or require large memory configurations on a power-efficient platform will find the Ryzen AI 7 350 to be the more compelling option.

AMD Ryzen 9 8940HX
Buy AMD Ryzen 9 8940HX if...

Choose the AMD Ryzen 9 8940HX if you need maximum multi-core processing power, a higher turbo clock speed, and a larger cache for demanding professional or creative workloads.

AMD Ryzen AI 7 350
Buy AMD Ryzen AI 7 350 if...

Choose the AMD Ryzen AI 7 350 if you prioritize superior integrated graphics performance, higher maximum RAM capacity and speed, and a more power-efficient design.