Acer's legendary Edge 16 thin and light notebook equipped with Ryzen 7 7840U processor: the ultimate evaluation of a large-screen portable AI weapon

Hardware configuration: Ryzen 7 7840U/16GB/512GB/16-inch OLED/120Hz

Notebook products equipped with AMD Ryzen 7040 series mobile processors are already hot-selling in the market. The Ryzen 7040 series is the first to introduce the Ryzen AI engine to the X86 platform, allowing notebooks to officially enter the era of efficient AI. In the Ryzen 7040 family, the Ryzen 7040U series for ultra-portable thin and light notebooks has previously shined on Windows handheld machines and mini PCs. Nowadays, there are a wealth of Ryzen 7040U thin and light notebooks emerging, among which the legendary Acer The new version of Edge 16 is a representative product that combines excellent portability, super-large 3K OLED screen and AI functions.

The Ryzen 7040U series brings a new definition to the field of energy-efficient mobile computing by incorporating Ryzen AI technology

▲The introduction of Ryzen AI engine represents that notebooks using Ryzen 7040U processor have officially entered the AI ​​era

As mentioned in the previous Ryzen 7040 series notebook test article, the built-in Ryzen AI engine of the Ryzen 7040 series mobile processor provides a more energy-efficient local AI solution for the mobile platform while ensuring longer battery life. Under the premise, AI applications can also be efficiently accelerated, greatly improving the efficiency and experience of mobile office. For the Ryzen 7040U series, which is positioned as an ultra-thin and light notebook, it undoubtedly highlights the advantage of energy efficiency.

It is particularly worth mentioning that the earliest popular product equipped with the Ryzen 7040U series is actually a Windows game handheld console. Especially starting from the Ryzen 4000 series to the blockbuster Windows gaming handhelds of the Ryzen 6000 series, it can release powerful performance and provide good battery life in such a mini body, which is enough to prove the energy efficiency of Ryzen mobile processors. It has always maintained a leading position in the industry in terms of comparison. As for the latest Ryzen 7040U series, thanks to the advanced 4nm process and innovative Zen4 architecture, the energy efficiency ratio has reached an amazing height, which also allows thin and light notebooks to once again break through the ceiling in terms of weight

▲The built-in RDNA3 graphics card of the Ryzen 7040U series supports Stable Diffusion local rendering, which is far more efficient than ordinary processors

The RDNA3 graphics card built into the Ryzen 7040U series mobile processors, in addition to the built-in Ryzen AI engine, can also play a great role in local AI applications. For example, the performance of the Radeon 780M graphics card built into the Ryzen 7 7840U exceeds that of the GTX 1050 Ti independent graphics card. It can use the highly flexible and completely free Stable Diffusion in DirectML mode to achieve local AI rendering, which is suitable for daily lightweight AIGC needs. Totally enough

To sum up, the Ryzen 7040U series of thin and light notebooks, which have both the Ryzen AI engine and the most powerful integrated graphics, can not only provide the comprehensive AI acceleration function of the AI ​​engine GPU, but also have the industry-leading high energy efficiency advantage. It is indeed said that It is an efficient tool that perfectly meets the needs of mobile office in the AI ​​era.

Ryzen 7 7840U large screen thin and light laptop Acer Legend Edge 16 introduction

The Acer Legend Edge 16 uses a magnesium-aluminum alloy shell. The overall design is very simple and clear. The surface uses black metal sandblasting technology to provide a delicate texture and touch. Although it has a metal body and is equipped with a 16-inch screen, the Acer Legend Edge 16 weighs only 1.24kg and is only 12.95mm thick. It is very light in the hand and is very comfortable to put on your lap for mobile work. This is really surprising.

The B-side screen of the notebook can be said to be a highlight of Acer’s legendary Edge 16. It uses a 3200×2000 ultra-high resolution 16-inch OLED screen with a refresh rate of 120Hz, a default brightness of 400nits, and has passed DisplayHDR True Black 500 certification. This configuration makes the visual experience excellent

As for the keyboard, the Acer Legend Edge 16 keys have a soft feel and a good mute effect. At the same time, the secondary white backlight is practical and not fancy, which is in line with the aesthetic taste of mobile office workers. Of course, thanks to the large 16-inch size, the Acer Legend Edge 16’s keyboard even includes a numeric keyboard area, and the touchpad and wrist rest are also quite spacious, making it comfortable enough to type for long periods of time.

In the interface section, the right side of the fuselage is equipped with a security lock hole, a USB 3.2 Gen 2 Type-A interface, a 3.5mm headset jack and a MicroSD card slot. The left side of the fuselage is equipped with two USB Tyep-C interfaces, an HDMI 2.1 interface and a USB 3.2 Gen 2 Type-A interface that supports shutdown charging

In terms of hardware configuration, the processor is Ryzen 7 7840U, which uses the leading 4nm process and innovative Zen4 architecture. It has 8 cores and 16 threads, with a default frequency of 3.3 GHz, a maximum acceleration frequency of 5.1 GHz, and a cTDP of 15W~30W. Of course, it also has built-in Ryzen AI engine and RDNA3 architecture Radeon 780M graphics card, which can provide comprehensive AI acceleration functions of AI engine GPU. In terms of memory and storage, the notebook is equipped with 16GB dual-channel LPDDR5 memory and 512GB PCIe 4.0 SSD, which is sufficient for daily office and entertainment use.

Next, let’s take a look at the performance of the large-screen thin and light laptop with Ryzen 7040U processor in practical applications

Performance measurement: Ryzen 7 7840U is efficient and versatile

Before conducting the performance test, we will use the Fn F key combination to set the notebook to performance mode to ensure that the Ryzen 7 7840U processor can fully utilize its performance

Benchmark Performance Test

▲Ruilong 7 7840U achieved a multi-thread score of 4925 and a single-thread score of 667 in Cienbench R20

The multi-threaded/single-threaded score of Ryzen 7 7840U in Cienbench R23 is 12656/1713

First, let’s take a look at the performance of Ryzen 7 7840U in Cinebench. Cinebench mainly tests the performance output of the processor in long-term rendering state. From the score point of view, the positioning of Ryzen 7 7840U is very accurate. The multi-thread score is very close to its brother Ryzen 7 7840S, which has a slightly higher power setting. For Ryzen 7 6800U, it is about 20% ahead, which is a very obvious improvement.

The score of Ryzen 7 7840U in V-ray is close to 9000 vsamples, which is about 20% ahead of Ryzen 7 6800U

▲The time taken by Ryzen 7 7840U to complete the POV-Ray rendering test is 59.47 seconds

Among the other two 3D rendering output tools, the performance of Ryzen 7 7840U is also remarkable. Especially in V-ray, the score of Ryzen 7 7840U is close to 9000 vsamples, which is already ahead of Ryzen 7 6800U by about 20%. It can be seen that the Acer Legend Edge 16 equipped with Ryzen 7 7840U can completely complete some lightweight 3D rendering output work, and has good practical value for users who need to balance design and mobile office.

▲The performance of Ryzen 7 7840U in chess is about 19.8% ahead of Ryzen 7 6800U

▲The performance of Ryzen 7 7840U in 7-Zip is about 13% ahead of Ryzen 7 6800U

Looking at the benchmark computing power performance, Ryzen 7 7840U also leads Ryzen 7 6800U in chess by nearly 20%. It can be seen that in terms of multi-threaded performance, Ryzen 7 7840U is better than Ryzen 7 6800U. The upgrade improvement has indeed remained at around 20%, while the power has not increased, and has even decreased.

▲The total PCMark 10 Extended score of Ryzen 7 7840U reached 6589

The end of the benchmark test is the overall performance of the notebook. The PCMark 10 Extended total score of the Acer Legend Edge 16 reached 6589. This level is comparable to most mainstream desktops. This also highlights the all-round performance of the Ryzen 7 7840U without shortcomings. specialty.

Game performance test

The TimeSpy GPU score of the Radeon 780M graphics card built into Ryzen 7 7840U is 2618, which is about 21% higher than the Radeon 680M built into Ryzen 7 6800U

The Ryzen 7040 series is equipped with the highest Radeon 780M graphics card, and the performance of this integrated graphics card using RDNA3 architecture has surpassed entry-level independent graphics, such as GTX 1050 ti. Therefore, the gaming performance of Acer Legend Edge 16 is sufficient to meet the needs of e-sports online games. With appropriate resolution and image quality settings, it can also run some 3A game masterpieces smoothly. Judging from the GPU score of 3DMark TimeSpy, the Ryzen 7 7840U leads the Ryzen 7 6800U by about 21%, and the improvement is also very obvious.

▲ "DOTA2" can maintain a frame rate of about 70fps in the melee scene at 1920×1200 resolution and sub-high quality

▲"Beast Party" can maintain a frame rate of more than 60fps in the melee scene at 1920×1200 resolution

In terms of actual game combat, we used Acer Legend Edge 16 to experience "DOTA2" and "Beast Party". At 1920×1200 resolution and sub-high quality settings, "DOTA2" can maintain 70% even in melee mode. The smoothness is about fps; in "Beast Party", the smooth frame rate of 60 fps can still be maintained at 1920×1200 resolution, and the refreshment is still very guaranteed.

Test machine and battery life

▲In the computer examination test, the maximum power of Ryzen 7 7840U can reach 30W, and the continuous power remains at around 22W

We used Cinebench R23 to test the processor and found that the maximum power of Ryzen 7 7840U is close to 30W, and the continuous power remains around 22W. This is the normal performance of Ryzen 7 7840U. If combined with FurMark for dual testing, the continuous power of Ryzen 7 7840U will remain around 20W. In addition, under full load testing, the peak temperature of Ryzen 7 7840U is 75.8℃, and the temperature under continuous power is 64.3℃, which shows that the heat dissipation design of Acer’s legendary Edge 16 is very good

In terms of battery life, the built-in battery capacity of Acer Legend Edge 16 is 54Wh, which is a satisfactory level among thin and light notebooks. The test project is the PCMark10 modern office benchmark battery life test. The screen brightness is set to 50%, and WiFi is connected to simulate everyone's daily office usage. The final measured battery life of the machine is 8 hours and 21 minutes. For a 3.2K high-resolution The large screen model is enough for a day of office use.

The importance of AI functional experience is becoming more and more obvious in today’s digital era. The development of artificial intelligence technology allows us to enjoy smarter and more convenient experiences in various fields. Whether using a voice assistant on a smartphone or controlling home appliances in a smart home, the capabilities of AI have brought us a lot of convenience. In the business field, the experience of AI functions is crucial to the competitiveness of enterprises. By leveraging AI technology, companies can achieve more efficient data analysis and prediction, thereby better understanding customer needs and providing personalized services. AI can also help companies automate various aspects, improve production efficiency and reduce costs. In the medical field, the experience of AI functions can help doctors diagnose diseases more accurately and provide more precise treatment plans. AI technology can analyze large amounts of medical data, assist doctors in making decisions, and improve medical quality and efficiency. In the field of education, the experience of AI functions can provide students with personalized learning assistance. By analyzing students' learning data, AI can provide corresponding learning resources and suggestions based on students' characteristics and needs, helping students better master knowledge. In short, the experience of AI functions plays an important role in various fields. As technology continues to develop, we can expect further improvements in AI functional experience, bringing more convenience and innovation to our lives

Use the built-in Radeon 780M of Ryzen 7 7840U for stable diffusion of local AI rendering. At 512×512 resolution, it takes about 1 minute and 22 seconds to complete a picture

The DirectML version of Stable Diffusion can well support AMD GPU acceleration, so Radeon 780M can also successfully run Stable Diffusion. Judging from actual measurements, it takes approximately 1 minute and 22 seconds for Radeon 780M to generate a 512×512 image. This speed and accuracy far exceed that of ordinary processors. For users who often need to generate picture materials, having Radeon 780M built-in graphics card The Ryzen 7 7840U processor can undoubtedly significantly improve the efficiency of AI rendering work.

▲The built-in Ryzen AI engine of Ryzen 7 7840U can add special effects such as background blur, face tracking, and eye correction to the notebook camera

The Ryzen 7 7840U with built-in Ryzen AI engine can provide acceleration effects for AI applications, but some AI applications can only be opened on processors with built-in AI engines, such as the Camera APP that comes with Windows. As you can see from the screenshots, the Camera APP that comes with Windows 11 provides background blur, face tracking and eye correction functions through the Ryzen AI engine, and the actual measured results are very good. It is worth mentioning that after saving the setting file in this APP, it will also take effect directly in other video conferencing, video chat, and streaming applications that need to use the laptop camera.

Summarize:

Enjoying a large OLED screen and a full-featured AI processor at the same time, who wouldn’t love such a thin and light notebook?

As can be seen from the previous test, the Acer Legend Edge 16 2023 equipped with Ryzen 7 7840U provides quite good performance in mobile office, creative design and entertainment. With the support of Radeon 780M graphics card that is comparable to independent graphics, it also It can meet the needs of users to experience e-sports online games at high frame rates.

In addition, Ryzen 7 7840U also shows an industry-leading high energy efficiency ratio. With the 54Wh battery of Acer’s legendary Edge 16, it can be fully charged to cover a whole day of mobile office. In addition, it is 1.24kg light. The body and 16-inch OLED high-resolution large screen are indeed very suitable for designers and white-collar users who need mobile office and pursue the ultimate visual experience.

Of course, comprehensive AI application acceleration is also a feature of Acer’s legendary Edge 16. On the one hand, it can locally and efficiently accelerate current and future AI applications through the built-in Ryzen AI engine of Ryzen 7 7840U; on the other hand, the built-in Radeon 780M graphics card of Ryzen 7 7840U can also reliably support things like Stable Diffusion. The local drawing application is far more efficient than ordinary processors, thus meeting the AIGC needs of designers anytime and anywhere.

To summarize, if you need a laptop that can meet the needs of lightweight 3D design and high frame rate e-sports games, it also provides a 16-inch high refresh rate OLED large screen, long battery life, and is better than Macbook Air A lighter, thinner and all-round AI notebook, then the Acer Legend Edge 16 is definitely an excellent product

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