[ad_1]
Several companies have introduced video cards equipped with AMD’s latest “Radeon RX 6000” series of GPUs, a total of 6 products equipped with the superior “Radeon RX 6800 XT” and a total of 7 products equipped with the “Radeon RX 6800″. ” lower. Was.
The items that arrived this time are ASRock, GIGABYTE, MSI, PowerColor, SAPPHIRE, expert-oriented, and ASUS (RX 6800 only), with each product using a reference design. The OTC price is 87,980-94,380 yen including tax for the first and 76,980-84,800 yen including tax for the second. The number of arrivals at each store is very small.
GPU with new architecture “RDNA 2”The top Radeon RX 6800 XT has the same class performance as the GeForce RTX 3080
The Radeon RX 6000 series is a PC gaming GPU using the new “RDNA 2” architecture. The next generation Radeon RX 5000 series GPU, using the RDNA architecture, is equipped with the late racing engine “Ray Accelerator (RA)” and has improved both power efficiency and performance.
The lineup consists of three top models: Radeon RX 6900 XT, Radeon RX 6800 XT and Radeon RX 6800. A graphics card with the top RX 6900 XT is expected to go on sale in December.
The performance per watt of the RX 6800 XT is said to have improved by as much as 54% compared to the RX 5700 XT. This is due to the energy saving technology that improves the arithmetic unit’s per-cycle energy efficiency by up to 30% and the high-level “Infinity Cache” cache.
Infinity Cache is a cache built into the GPU matrix and has a capacity of 128MB. RX 6000 series cards are equipped with up to 16GB of GDDR6 memory (256-bit / 16Gbps), but Infinity Cache can reduce access to high-latency GDDR6 memory. As a result, the bandwidth per watt has increased up to 2.4 times compared to the RDNA generation design using only GDDR6 memory.
It also features “Smart Access Memory”, a feature that improves performance with “Ryzen + Radeon”. Expand the data channel on a Windows PC to maximize access to video memory from the CPU. When playing “Forza Horizon 4” at 4K resolution, activating the function results in 11% performance. It is said that it will improve.
The environment required to use smart access memory is a card with the RX 6000 series, a Ryzen 5000 series CPU, a motherboard with the AMD 500 series chipset (AGESA 1.1.0.0 based BIOS), and Radeon software ( version 20.11.2 or later).
In terms of gaming performance, the company also compares it to its competitor, NVIDIA’s GeForce RTX series, which says the RX 6800 XT outperforms the RTX 3080 and the RX 6800 outperforms the RTX 2080 Ti in some titles.
The main specifications of the RX 6800 XT are 72 arithmetic units, game clock 2,015MHz, boost clock 2,250MHz, RA 72 units, ROP 128 units, SP 4,608 units, texture unit 288 units, GPU power 300W (recommended power capacity 750W ). ..
The main specifications of the RX 6800 are 60 arithmetic units, 1.815MHz gaming clock, 2.105MHz boost clock, RA 60 units, ROP 96 units, SP 3.840 units, 240 units texture unit, 250W GPU power (650W recommended power capacity) .
[¡Ha llegado una nueva GPU AMD de cuerpo entero! Comentario de emergencia sobre Radeon RX 6800 XT !! ¿Se superará la GeForce RTX 3080?]
[取材協力:ツクモeX.パソコン館とツクモパソコン本店とパソコンショップ アークとソフマップAKIBA②号店 パソコン総合館とパソコン工房 秋葉原BUYMORE店]
[ad_2]