Sapphire Pulse Radeon RX 6800 対 AMD Radeon RX 7800 XT. 仕様・性能・テスト

This section provides a detailed comparison of the fundamental technical specifications of the graphics cards Sapphire Pulse Radeon RX 6800 と AMD Radeon RX 7800 XT. It includes key information such as the GPU chip architecture, the number of processing units, and other core features that directly impact the overall performance of the cards in various applications, including gaming and professional workloads.

• に基づいています。
  AMD Radeon RX 6800 AMD Radeon RX 7800 XT
• GPUチップ
  Navi 21 Navi 32 (RDNA 3)
• シェーダー
  3840 7680
• レンダリング出力単位
  96 138
• テクスチャユニット
  240 480

This section provides a comparison of the memory configurations of Sapphire Pulse Radeon RX 6800 と AMD Radeon RX 7800 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
  GDDR6 GDDR6
• メモリ速度
  2 GHz 18 Gbps
• メモリーインターフェース
  256 bit 256 bit

This section focuses on comparing the clock speeds of Sapphire Pulse Radeon RX 6800 と AMD Radeon RX 7800 XT. It includes both the base and boost clock speeds, which directly influence the performance of the GPU during intensive tasks. Faster clock speeds typically translate to higher frame rates in games and quicker processing in compute-heavy applications.

• 基本周波数
  1.800 GHz+ 6 % 1.800 GHz
• 最大周波数
  2.170 GHz+ 3 % 2.800 GHz+ 12 %
• Avg (Game) Clock
  1.950 GHz+ 7 % 2.600 GHz+ 30 %
• オーバークロッキング
  はい はい

This section examines the thermal design of Sapphire Pulse Radeon RX 6800 と AMD Radeon RX 7800 XT. It includes details such as power consumption (in watts) and thermal output during regular operation and overclocking. Efficient thermal management is essential for maintaining stable performance during long gaming sessions or other demanding tasks.

• TDP
  250 W 300 W+ 20 %
• TDP (up)
  285 W --
• Tjunction max
  -- --
• PCIe-Power
  2 x 8-Pin 2 x 8-Pin

This section compares the cooling systems of Sapphire Pulse Radeon RX 6800 と AMD Radeon RX 7800 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 90 mm --
• Noise (Idle)
  0 dB / Silent 0 dB / Silent
• ファン2
  -- --
• Noise (Load)
  37 dB --

This section compares the connectivity options available on Sapphire Pulse Radeon RX 6800 と AMD Radeon RX 7800 XT. These include the number and type of ports like HDMI, DisplayPort, and others that are essential for connecting displays and external devices.This information helps determine which card offers more versatile or modern connectivity options.

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

This section compares the technical specifications of Sapphire Pulse Radeon RX 6800 と AMD Radeon RX 7800 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_2 12_2 (Ultimate)
• レイトレーシング
  はい はい
• DLSS / FSR
  いいえ はい
• LED
  Addressable LED No LED lighting

This section compares the support for video codecs on Sapphire Pulse Radeon RX 6800 と AMD Radeon RX 7800 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 / Encode Decode / Encode
• h265 / HEVC
  Decode / Encode Decode / Encode
• VP9
  Decode / Encode Decode / Encode
• AV1
  Decode Decode / Encode

This section compares the physical dimensions of Sapphire Pulse Radeon RX 6800 と AMD Radeon RX 7800 XT. It includes the size, weight, and slot requirements, which are important considerations for ensuring compatibility with your PC case, especially in smaller or more compact builds.

• 長さ
  303 mm --
• 高さ
  127 mm --
• Width
  54 mm --
• 幅（スロット）
  3 PCIe-Slots --
• Weight
  -- --

This section provides additional information about Sapphire Pulse Radeon RX 6800 と AMD Radeon RX 7800 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 4.0 x 16 PCIe 4 x 16
• 発売日
  Q4/2020 2023
• 技術プロセス
  7 nm 5 nm
• パート-ノ
  11305-02-20G --
• スペック
  data sheet --