AMDannounced the “Ryzen 7040U” series of mobile processors with a Zen 4 architecture CPU and RDNA 3 GPU. There will be four SKUs: Ryzen 7 7840U, Ryzen 5 7640U, Ryzen 5 7540U, and Ryzen 3 7440U.
The CPU uses Zen 4 architecture which shows a maximum of 8 cores/16 threads and a boost clock of 5.1GHz. Newly equipped Radeon 700M series GPU, increased clock to 2.7GHz maximum, improved peak performance, reduced GPU and display controller power consumption, increased ray tracing acceleration, and improved AI processing . Also working on new instructions and improving productivity.
It’s said to have best-in-class processing performance, and when comparing the best Ryzen 7 7840U and Core i7-1360P, it’s 129-228% in the application performance test and 130-239 in the test assuming full HD game play.% performance. In terms of application performance, it is 105 to 175% higher than the Apple M2, and it is said to be fast.
In addition, the Ryzen 7 7840U and Ryzen 5 7640U are equipped with Ryzen AI, an engine dedicated to artificial intelligence. The XDNA architecture enables AI processing with high processing performance and power efficiency while reducing the processing load of a typical CPU. It also supports the Studio Effects Pack that Windows 11 provides for NPU-equipped PCs, and can be used for AI functions such as background blurring for webcam images and removing noise from audio.
SKU | Ryzen 7 7840U | Ryzen 5 7640U | Ryzen 5 7540U | Ryzen 3 7440U |
---|---|---|---|---|
The number of cores | 8 cores | 6 cores | 6 cores | 4 cores |
number of threads | 16 strands | 12 strands | 12 strands | 8 threads |
base clock | 3.3GHz | 3.5 GHz | 3.2GHz | 3GHz |
clock increase | 5.1 GHz | 4.9GHz | 4.9GHz | 4.7 GHz |
cache | 24 MB | 22MB | 22MB | 12 MB |
TDP | 15 30 watts | 15 30 watts | 15 30 watts | 15 30 watts |
GPU | Radeon 780M | Radeon 760M | Radeon 740M | Radeon 740M |
CU number | 12CU | 8CU | 4CU | 4CU |
operating hour | 2.7 GHz | 2.6 GHz | 2.5 GHz | 2.5 GHz |
supported memory | Memory DDR5、LPDDR5 | Memory DDR5、LPDDR5 | Memory DDR5、LPDDR5 | Memory DDR5、LPDDR5 |
Ryzen AI | ○ | ○ | × | × |
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