Intel Arc B580 対 AMD Radeon RX 9070 XT. 仕様

グラフィックスカードの基本技術データの比較 Intel Arc B580 と AMD Radeon RX 9070 XT, チップ、情報処理装置.

• 建築
  Xe2 RDNA 4
• に基づいています。
  Intel Arc B580 AMD Radeon RX 9070 XT
• GPUチップ
  Battlemage -
• Ray Tracing Units
  20 -
• Xe Cores
  20 -
• Xe Vector Engines
  160 -
• XMX Engines
  160 -
• AI Accelerators
  - 128
• Compute Units
  - 64
• Execution Units
  - 64
• Ray Accelerators
  - 64
• レンダリング出力単位
  - 128
• シェーダー
  - 4096

Video memory capacity, type, bus width and bandwidth describe different properties. These values alone do not determine graphics performance.

• Memory Bandwidth
  456 GB/s 640 GB/s
• Memory Bus
  192 bit 256 bit
• Memory Data Rate
  19 Gbps 20 Gbps
• メモリサイズ
  12 GB 16 GB
• メモリータイプ
  GDDR6 GDDR6
• Infinity Cache
  - 64 MB

Published GPU clock frequencies describe different operating modes. Clock speed alone does not determine graphics performance.

• Graphics Clock
  2670 MHz -
• 最大周波数
  - 2970 MHz
• Game Clock
  - 2400 MHz

Graphics card power limits and recommended system power supply describe different specifications.

• TDP
  190 W 304 W
• System Power Supply
  - 750 W (System power requirement)
• Typical Board Power
  - 304 W

コネクティビティと接続.

• PCIe Interface
  4.0 x8 PCIe 5.0 x16
• DisplayPort Version
  - 2.1a
• HDMI Version
  - 2.1b
• Power Connectors
  - 2x8-Pin

動画・画像圧縮規格に対応した内蔵型.

• AV1
  Decode / Encode Decode / Encode

GPUのインターフェースと発売時期の比較 AMD Radeon RX 9070 XT と Intel Arc B580.

• Official source
  https://www.intel.com/content/www/us/en/products/sku/241598/intel-arc-b580-graphics/specifications.html https://www.amd.com/en/products/graphics/desktops/radeon/9000-series/amd-radeon-rx-9070xt.html
• Process Technology
  TSMC N5 -
• Verified on
  2026-09-30 2026-09-30
• Availability window (manufacturer)
  - 2025-03-06
• Date evidence scope
  - Manufacturer-announced OEM/board availability window; exact first shipment is not established by this source.
• 発売日
  - 2025-03-06
• Release date source
  - https://ir.amd.com/news-events/press-releases/detail/1238/amd-unveils-next-generation-amd-rdna-4-architecture-with-the-launch-of-amd-radeon-rx-9000-series-graphics-cards
• Verification scope
  - Explicit manufacturer fields refreshed; other original historical fields retained, not all reverified. Partial composite conflicts are preserved.

• FP32 (theoretical)
  - 48.7 TFLOPS