Intel Core i7 8550U Recensie | 78 Gegevens vergelijking

The Intel Core i7-8550U is a 15W, 4-core/8-thread Kaby Lake Refresh processor designed for thin laptops, featuring a 1.8 GHz base clock and up to 4.0 GHz boost. Its primary advantage is doubling the core count of its predecessors while maintaining high efficiency, delivering strong burst performance and capable UHD Graphics 620 for general productivity, 4K media, and light, 720p gaming. While power-efficient, the processor often faces thermal throttling in thin chassis under sustained loads and is significantly outperformed by modern 11th or 12th-generation chips.

The TechSpot review of the Intel Core i7-8550U ("Kaby Lake Refresh") highlights a significant shift to a quad-core/eight-thread design within a 15W envelope, providing massive multi-threaded performance gains. Single-threaded performance increased by roughly 30% alongside a 60% boost in content creation benchmarks, effectively bringing high-performance capabilities to thin-and-light laptops. While battery life remains efficient, the integrated UHD 620 graphics saw minimal improvements, and sustained performance is heavily reliant on a laptop's thermal solution. Key pros include double the core count and L3 cache, leading to near H-series performance, while cons focus on stagnant graphics, lower base clocks, and thermal dependency.

The PCWorld review of the Intel 8th-gen Core i7-8550U highlights it as a "quantum leap" for ultraportable laptops, as it introduces quad-core performance into a 15-watt thermal envelope, resulting in up to a 40% performance boost over 7th-gen chips. A major pro is the exceptional speed in handling intensive tasks like video editing, made possible by a high 4.0GHz turbo boost. However, a key con is that the processor's performance is heavily dependent on laptop cooling; sustained, heavy loads cause temperatures to rise, leading to reduced clock speeds and lower performance. Another disadvantage mentioned is that the UHD 620 integrated graphics remain largely unchanged from the previous generation, offering poor performance for modern gaming. Additionally, the review suggests that the Core i5-8250U variant may provide better value, as the i7 version is sometimes only 6% faster despite a higher cost. Despite these limitations, the 8th-gen i7 is deemed a worthwhile upgrade for professionals requiring high-performance computing in a thin-and-light form factor.

The TechSpot review of the Gigabyte Aorus GTX 1080 Gaming Box paired with an 8th-gen Core i7-8550U laptop demonstrates a significant 61% average performance boost over previous dual-core eGPU setups, transforming thin-and-light laptops into capable gaming machines. While the setup offers impressive convenience with Thunderbolt 3, USB charging, and quiet operation, it suffers from a substantial 24% performance loss compared to an internal GTX 1080 Max-Q, resulting in average performance closer to a GTX 1070 Max-Q. Ultimately, the review concludes that while the, eGPU setup provides great performance for its size, it is severely limited by the 15W CPU bottleneck, preventing the GPU from reaching its full potential in many scenarios. Copy

The HP Spectre 13 (8th Gen) is highlighted as an ultra-portable, aesthetically striking laptop with a 0.41-inch chassis, a powerful Core i7-8550U CPU, and a surprisingly comfortable keyboard, making it a stylish choice for users prioritizing design. However, the device suffers from significant drawbacks, including a "stunted" battery life that falls well below the category average and a display that is dimmer than competing models. While offering great performance in a premium, lightweight package, the lack of traditional USB-A ports and a tendency to run warm are notable compromises. Copy

The 2019 Acer Swift 3 is a sleek, 2.9-pound productivity laptop featuring an all-aluminum chassis, a powerful 8th Gen Intel Core i7 processor, and a fast SSD. While performance is strong, the laptop is hindered by a below-average 7 hour and 22-minute battery life and a color-bland display. Key drawbacks include a poorly placed power button that causes accidental shutdowns and the lack of Thunderbolt 3 support, making competitors, such as the Asus ZenBook 13, stronger alternatives, according to Laptop Mag. Laptop Mag Copy

The HP Spectre x360 15-inch (2020) is a premium 2-in-1 featuring a luxurious "gem-cut" design and a stunning 15.6-inch 4K AMOLED display, powered by an Intel Core i7-10750H CPU and Nvidia GeForce GTX 1650 Ti Max-Q GPU. Key advantages include fast SSD performance, a comfortable keyboard with a numeric pad, and versatile port selection, including two Thunderbolt 3 ports. However, the device suffers from extremely poor battery life—lasting under 3 hours in tests—and tends to run hot, in addition to being heavier and bulkier than competitors like the Dell XPS 15. Copy

The Dell XPS 13 (9360), powered by an 8th Gen Intel Core i7, is lauded for its "blazing" quad-core performance and exceptional 16-hour battery life, positioning it as a top-tier ultraportable. Featuring a durable CNC aluminum chassis, a 2.7-pound frame, and the immersive InfinityEdge display, the laptop combines high-end power with premium portability. Pros include a vibrant 1080p display, a comfortable keyboard, and ample port selection (including SD card reader), while notable cons include the awkward "nosecam" webcam placement and limited PCIe lanes for external GPUs. Copy

The 2018 HP Spectre x360 13 features a premium, lightweight aluminum chassis with excellent build quality, though it is limited by significant thermal throttling under load. While the 8th-gen Intel Core i7-8550U processor provides a major boost over previous models, the thin design causes temperatures to hit 100°C, resulting in lower sustained performance compared to competitors like the Dell XPS 13. Despite this, the laptop is highly recommended for its exceptional keyboard, bright 1080p display, and versatile 360-degree form factor. Copy

The TechSpot review of the Dell XPS 13 (9560/9360) highlights a massive performance increase, with the 8th-gen Core i7-8550U providing up to 82% faster multi-threaded performance in Cinebench and 62% better video encoding compared to the 7th-gen model. Fast Samsung PM961 NVMe storage ensures excellent responsiveness, while the 1080p display option offers over 10 hours of battery life. However, the review details key drawbacks including forced, un-toggleable dynamic contrast on the display that cripples color accuracy, and a permanently awkward, bottom-bezel webcam placement. While the carbon fiber and aluminum design remains a high point for portability, these display issues make it a poor choice for creative professionals. Key pros identified are the exceptional CPU performance boost, stellar battery life on the base model, and high-quality build materials. Key cons are limited to the problematic display settings, webcam position, and high cost for top-tier configurations. Copy

Intel's 8th Gen "Kaby Lake Refresh" processors deliver a major performance leap, doubling core counts to four in 15-watt U-series chips to achieve up to 91% faster synthetic benchmarks and over 50% faster application loads compared to 7th Gen, according to Laptop Mag. Key advantages include significantly higher multi-threaded performance for video transcoding and office tasks without increased pricing, alongside better support for modern standards. However, the 8th Gen architecture is limited by lower base clock speeds, leading to only modest 10–11% gains in single-threaded tasks, notes Laptop Mag. Additionally, thin-and-light laptops may experience thermal throttling under sustained loads, and the integrated UHD 620 graphics offer no performance improvements over the previous generation. Overall, the 8th Gen Refresh is a recommended upgrade for productivity, offering a "two or three-year leap" in performance despite limitations in gaming and single-core tasks, says Laptop Mag.

The Dell XPS 13 (9360) with 8th Gen Intel Core processors delivers up to 60% faster performance and boasts an "epic" 16-hour battery life. Key pros include the compact, durable chassis, brilliant InfinityEdge display, and versatile ports like Thunderbolt 3. However, notable cons include the subpar "nosecam" webcam placement and limited two-lane PCIe for eGPU support.