Sapphire Radeon VII 対 XFX Radeon RX 6900 XT. 仕様・性能・テスト

This section provides a detailed comparison of the fundamental technical specifications of the graphics cards Sapphire Radeon VII と XFX Radeon RX 6900 XT. It provides essential details like the GPU architecture, the number of processing units, and other key features that significantly influence the overall performance of the cards across different applications, including gaming and professional tasks..

• に基づいています。
  AMD Radeon VII AMD Radeon RX 6900 XT
• GPUチップ
  Vega 20 XT Navi 21
• 実行部隊
  60 80
• シェーダー
  3840 5120
• レンダリング出力単位
  64 128
• テクスチャユニット
  240 320

This section provides a comparison of the memory configurations of Sapphire Radeon VII と XFX Radeon RX 6900 XT. It includes details such as the memory size, type (e.g., GDDR6, HBM2), and bandwidth, which are key factors that determine how efficiently the card handles large textures, data sets, and high-resolution tasks.Larger memory sizes are typically beneficial for demanding applications like 4K gaming and video editing.

• メモリサイズ
  16 GB 16 GB
• メモリータイプ
  HBM2 GDDR6
• メモリ速度
  1 GHz 2 GHz
• メモリ帯域
  1024 GB/s 512 GB/s
• メモリーインターフェース
  4096 bit 256 bit

This section focuses on comparing the clock speeds of Sapphire Radeon VII と XFX Radeon RX 6900 XT. It covers both the base and boost clock speeds, which have a direct impact on GPU performance during demanding tasks. Higher clock speeds generally result in smoother frame rates in games and faster processing in compute-intensive applications..

• 基本周波数
  1.400 GHz 1.825 GHz
• 最大周波数
  1.750 GHz 2.250 GHz
• Avg (Game) Clock
  2.015 GHz
• オーバークロッキング
  はい はい

This section examines the thermal design of Sapphire Radeon VII と XFX Radeon RX 6900 XT. It provides information on power consumption (in watts) and thermal output during normal use and overclocking. Effective thermal management is crucial for ensuring stable performance during extended gaming sessions or other intensive tasks..

• TDP
  300 W 300 W
• TDP (up)
  -- 345 W
• Tjunction max
  -- --
• PCIe-Power
  2 x 8-Pin 2 x 8-Pin

This section compares the cooling systems of Sapphire Radeon VII と XFX Radeon RX 6900 XT. It includes details about the types of coolers (e.g., blower or open-air) and the number and size of fans, which play a crucial role in maintaining optimal temperatures during operation.Effective cooling is essential for preventing thermal throttling and extending the longevity of the GPU.

• ファンタイプ
  Axial Axial
• クーラータイプ
  Air cooling Air cooling
• ファン1
  3 x 75 mm 3 x 80 mm
• Noise (Idle)
  32 dB 0 dB / Silent
• ファン2
  -- --
• Noise (Load)
  52 dB --

This section compares the connectivity options available on Sapphire Radeon VII と XFX Radeon RX 6900 XT. This includes details on the number and types of ports, such as HDMI, DisplayPort, and others, which are crucial for connecting monitors and external devices..This information assists in identifying which card provides more flexible or up-to-date connectivity features..

• Max. 表示数
  4 4
• HDCP-バージョン
  2.2 2.3
• HDMI端子
  1x HDMI v2.0b 1x HDMI v2.1
• DP Ports
  3x DP v1.4a 2x DP v1.4a
• DVIポート
  -- --
• VGA Ports
  -- --
• USB-C Ports
  -- 1

This section compares the technical specifications of Sapphire Radeon VII と XFX Radeon RX 6900 XT. It highlights key features such as API support for DirectX, OpenGL, and Vulkan, which are crucial for running modern games and applications efficiently.These specifications ensure compatibility and optimal performance across a wide range of software environments.

• 最大解像度
  7680x4320 7680x4320
• DirectX
  12_1 12_2
• レイトレーシング
  いいえ はい
• DLSS / FSR
  いいえ いいえ
• LED
  Non addressable LED Non addressable LED

This section compares the support for video codecs on Sapphire Radeon VII と XFX Radeon RX 6900 XT. It highlights the built-in capabilities for compressing and decompressing video formats such as H.264, H.265 (HEVC), and VP9, which are important for tasks like video editing and streaming.

• h264
  Decode / Encode Decode / Encode
• VP8
  Decode Decode / Encode
• h265 / HEVC
  Decode / Encode Decode / Encode
• VP9
  Decode / Encode Decode / Encode
• AV1
  いいえ Decode

This section compares the physical dimensions of Sapphire Radeon VII と XFX Radeon RX 6900 XT. It covers the size, weight, and slot requirements, which are key factors in ensuring compatibility with your PC case, particularly for smaller or more compact setups..

• 長さ
  268 mm 237 mm
• 高さ
  120 mm 120 mm
• Width
  42 mm 40 mm
• 幅（スロット）
  2 PCIe-Slots 2 PCIe-Slots
• Weight
  1280 g --

This section provides additional information about Sapphire Radeon VII と XFX Radeon RX 6900 XT. It covers aspects such as release dates, interface compatibility, and other unique features that might not be covered in other sections.This helps users make a more informed decision about the suitability of each card for their specific use case.

• GPUインターフェース
  PCIe 3.0 x 16 PCIe 4.0 x 16
• 発売日
  Q1/2019 Q1/2021
• Release price
  -- 1,099 $
• 技術プロセス
  7 nm 7 nm
• パート-ノ
  21291-01-40G RX-69TMATFD8
• スペック
  data sheet data sheet