DDR5

AppWizard
April 21, 2026
PC Guide operates on a reader-supported model, earning affiliate commissions from purchases made through links on their site. The iBUYPOWER desktop is priced at ,349.99 and features a Ryzen 7 9800X3D CPU and an Nvidia RTX 5070 Ti GPU, designed for gaming at 1440p or 1600p resolutions with maximum settings. It includes 32GB of DDR5 memory and a 2TB NVMe SSD, along with two complimentary games: PRAGMATA and Crimson Desert. The system is aimed at enthusiasts rather than casual gamers and offers a keyboard and mouse for immediate setup. It is suitable for users seeking high-refresh 1440p gaming and multitasking capabilities.
AppWizard
April 11, 2026
The iBUYPOWER RDY Y70 R17 is a high-end gaming PC featuring an AMD Ryzen 7 9800X3D CPU, Nvidia GeForce RTX 5080 GPU, 32GB DDR5 RAM, and a 1TB NVMe SSD. It is housed in a visually striking Hyte Y70 case that provides excellent cooling and ample upgrade potential. The system includes a 240mm AIO liquid cooler and is equipped with various front and rear ports for connectivity. It offers impressive gaming performance, achieving over 105fps in Cyberpunk 2077 at 1080p and maintaining playable frame rates at higher resolutions. The PC is priced at ,199.99 and comes with a three-year labor and two-year parts warranty. Minor shipping damage was noted, and initial CPU fan noise may require BIOS adjustments for quieter operation. The dimensions of the case are 470 x 320 x 470mm, and it weighs 13.2kg.
AppWizard
April 6, 2026
Performance analysis in PC gaming has become more complex with the introduction of DirectX 12 and Vulkan, incorporating technologies like asynchronous compute, hardware ray tracing, and machine learning-assisted denoising. Understanding GPU performance requires advanced tools to analyze workload distribution and shader behavior, with NVIDIA Nsight Graphics being a key resource. NVIDIA Nsight Graphics is a graphics debugger and profiler for modern graphics APIs, featuring the GPU Trace Profiler, which provides detailed insights into GPU execution and performance bottlenecks. Recent updates have improved its utility, including a Flame Graph for the Shader Profiler and support for NVIDIA's DLSS in D3D12 applications. The Peak-Performance-Percentage analysis method focuses on identifying GPU workload constraints and optimizing utilization rather than relying on assumptions about performance bottlenecks. This methodology is applied using Nsight Graphics to analyze GPU traces from the game Cyberpunk 2077, contrasting traditional rasterization with path tracing enhanced by DLSS Ray Reconstruction. The test setup included an Intel Core i7-14700K CPU, 32 GB RAM, and an NVIDIA GeForce RTX 4090 GPU, capturing two scenarios: one with raster-only settings and another with path tracing and DLSS. The analysis revealed that the rasterized frame's most costly aspect was lighting processing, while the path-traced frame showed increased total frame cost and a hybrid workload involving rasterization, ray traversal, and AI-driven processes. Key findings indicated that modern GPU performance is heavily influenced by memory behavior rather than just shader arithmetic, with significant time spent on compute-driven lighting processing and data movement. The analysis also highlighted that ray tracing performance is constrained by memory efficiency, indicating that performance does not scale linearly with RT-core throughput.
AppWizard
April 1, 2026
The video by PortalRunner explores alternatives for running modern software in environments with limited RAM, particularly in the context of the challenges posed by the absence of DDR5 memory. It discusses various strategies, including: - Testing Linux with specific boot arguments, which can lead to system failures if insufficient RAM is allocated. - Maximizing swap usage on SSDs, which, despite being faster than HDDs, results in sluggish performance due to overhead. - Utilizing video RAM from GPUs as a substitute for system RAM, which also suffers from significant overhead. - Modifying a CoreBoot BIOS image to use CPU cache memory, allowing lightweight software to run without system RAM, although this method raises scalability and practicality concerns. The exploration highlights creative responses to RAM shortages in computing.
AppWizard
March 20, 2026
Developers have increasingly used upscaling technologies like Nvidia’s DLSS and AMD’s FSR in PC gaming, but Crimson Desert has reasonable system requirements and does not always rely on upscaling. Testing showed that while lower-end graphics cards struggle, enabling FSR can improve frame rates significantly. The minimum specification for Crimson Desert includes an Nvidia GeForce GTX 1060, and the game requires 16GB of memory across all configurations. The game performs well on various hardware, with the AMD Radeon RX 6700 XT averaging 65 fps at Medium settings and the AMD Radeon RX 9070 XT reaching 62 fps at Ultra in native 4K. The RTX 5090 achieved 95 fps at 4K without DLSS, and 338 fps with DLSS and Frame Generation. Crimson Desert is compatible with the Asus ROG Xbox Ally X, which has similar requirements to the GTX 1060, and it performs well on this handheld device. The game is noted for its optimization, allowing most modern graphics cards to run it effectively without upscaling, although it does have some bugs.
AppWizard
March 12, 2026
Microsoft will launch 'Xbox Mode,' a reimagined version of the Xbox Full Screen Experience, on Windows 11 next month. Xbox Mode is designed to optimize gaming performance by reducing resource-intensive background tasks and will enhance navigation for controller users. Project Helix, a PC-console hybrid, is set to be accessible to developers in 2027 and will feature a custom System on Chip (SoC) developed in collaboration with AMD, promising improved ray tracing performance. AMD's new FidelityFX Super Resolution (FSR) upscaler, named 'Diamond,' will be optimized for Project Helix and integrated into the Game Development Kit (GDK). Xbox Mode will be available in April, while highly anticipated titles like GTA 6 may not release until 2028.
Winsage
March 11, 2026
Microsoft's native NVMe driver, initially released for Windows Server 2025, is now available for Windows 11, enhancing SSD performance. Users can achieve performance gains through registry tweaks. Benchmark tests showed significant improvements in random read bandwidth and input/output operations per second (IOPS). In a test with AMD EPYC 9754 processors and Solidigm P5316 SSDs, the following results were observed: - 4K Random Read: Non-Native Driver 6.1 GiB/s, Native Driver 10.058 GiB/s (+64.89%) - 64K Random Read: Non-Native Driver 74.291 GiB/s, Native Driver 91.165 GiB/s (+22.71%) - 64K Sequential Read: Non-Native Driver 35.596 GiB/s, Native Driver 35.623 GiB/s (+0.08%) - 128K Sequential Read: Non-Native Driver 86.791 GiB/s, Native Driver 92.562 GiB/s (+6.65%) - 64K Sequential Write: Non-Native Driver 44.67 GiB/s, Native Driver 50.087 GiB/s (+12.13%) - 128K Sequential Write: Non-Native Driver 50.477 GiB/s, Native Driver 50.079 GiB/s (-0.79%) Random read latency decreased significantly, with 4K and 64K read times dropping by 38.46% and 13.39%, respectively. However, 64K sequential write latency increased by 39.85%, while 128K sequential write latency rose by 12.43%. The NVMe driver also showed favorable CPU usage results during sequential read and write operations. It is not enabled by default in Windows 11, requiring users to make registry changes to activate it.
Winsage
March 6, 2026
On December 15, 2025, Microsoft announced native NVMe support in Windows Server 2025, marking a significant evolution in data management and access. The new architecture replaces Disk.sys with NVMeDisk.sys, allowing direct communication from the filesystem to hardware via StorMQ, eliminating latency and enhancing performance. Testing revealed increased read speeds, particularly in random 4K and 64K benchmarks, with significant reductions in average read latency and lower CPU usage during sequential operations. Write operations showed modest improvements. A registry modification is required to enable this feature, and caution is advised due to potential complications with NVMe drives when deduplication is enabled.
AppWizard
February 18, 2026
The Steam Deck OLED is facing stock challenges due to rising RAM and SSD prices linked to increased demand from AI data centers. Valve has announced that the Steam Deck OLED may be intermittently out of stock in some regions due to memory and storage shortages. While the Steam Deck has previously experienced supply issues, availability had stabilized until now. In the U.S., all variants are sold out, while the UK has stock of all models and Germany has limited availability of the 1TB Steam Deck OLED. The 256GB Steam Deck LCD is no longer in production. Valve has not increased prices for existing Steam Deck models despite the stock issues.
AppWizard
February 17, 2026
Styx: Blades of Greed is set to release on February 19, 2026, and will be available on PC, PS5, Xbox Series X, and Series S. The game focuses on stealth gameplay, encouraging players to navigate intricate environments without being detected. It was reviewed on a high-performance PC with a 5070 Ti graphics card, Intel Core Ultra 7 265K CPU, and 32GB of DDR5 RAM. The PC download is priced at .99 on Fanatical.
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