AMD Radeon RX 7900 XT Phantom Gaming 20GB OC vs Sapphire Pulse Radeon RX 580 8G G5. Specifications, performance, tests

This section provides a detailed comparison of the fundamental technical specifications of the graphics cards AMD Radeon RX 7900 XT Phantom Gaming 20GB OC and Sapphire Pulse Radeon RX 580 8G G5. 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.

• Based on
  AMD Radeon RX 7900 XT AMD Radeon RX 580
• GPU Chip
  Navi 31 (RDNA 3) Polaris 20 XT
• Execution units
  84 36
• Shader
  5376 2304
• Render Output Units
  192 32
• Texture Units
  336 144

Here is a comparison of memory configurations AMD Radeon RX 7900 XT Phantom Gaming 20GB OC and Sapphire Pulse Radeon RX 580 8G G5. 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.

• Memory Size
  20 GB 8 GB
• Memory Type
  GDDR6 GDDR5
• Memory Speed
  20 Gbps 2 GHz
• Memory Bandwith
  800 GB/s 256 GB/s
• Memory Interface
  320 bit 256 bit

This section focuses on comparing the clock speeds of AMD Radeon RX 7900 XT Phantom Gaming 20GB OC and Sapphire Pulse Radeon RX 580 8G G5. 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.

• Base Clock
  1.500 GHz 1.257 GHz
• Boost Clock
  2.450 GHz+ 2 % 1.366 GHz+ 2 %
• Avg (Game) Clock
  2.075 GHz
• Overclocking
  Yes Yes

This section examines the thermal design of AMD Radeon RX 7900 XT Phantom Gaming 20GB OC and Sapphire Pulse Radeon RX 580 8G G5. 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
  300 W 185 W
• TDP (up)
  -- 225 W
• Tjunction max
  -- --
• PCIe-Power
  2 x 8-Pin 1 x 8-Pin

This section compares the cooling systems of AMD Radeon RX 7900 XT Phantom Gaming 20GB OC and Sapphire Pulse Radeon RX 580 8G G5. 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.

• Fan-Type
  Axial Axial
• Fan 1
  3 x 100 mm 2 x 95 mm
• Fan 2
  -- --
• Cooler-Type
  Air cooling Air cooling
• Noise (Idle)
  0 dB / Silent --
• Noise (Load)
  -- --

This section compares the connectivity options available on AMD Radeon RX 7900 XT Phantom Gaming 20GB OC and Sapphire Pulse Radeon RX 580 8G G5. 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. Displays
  4 4
• HDCP-Version
  2.3 2.2
• HDMI Ports
  1x HDMI v2.1 2x HDMI v2.0b
• DP Ports
  3x DP v2.1 2x DP v1.4
• DVI Ports
  -- 1
• VGA Ports
  -- --
• USB-C Ports
  -- --

This section compares the technical specifications of AMD Radeon RX 7900 XT Phantom Gaming 20GB OC and Sapphire Pulse Radeon RX 580 8G G5. 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.

• Max. resolution
  7680x4320 7680x4320
• DirectX
  12_2 (Ultimate) 12
• Raytracing
  Yes No
• DLSS / FSR
  Yes No
• LED
  Addressable LED No LED lighting

This section compares the support for video codecs on AMD Radeon RX 7900 XT Phantom Gaming 20GB OC and Sapphire Pulse Radeon RX 580 8G G5. 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
• h265 / HEVC
  Decode / Encode Decode / Encode
• VP8
  Decode / Encode Decode
• VP9
  Decode / Encode Decode
• AV1
  Decode / Encode No

This section compares the physical dimensions of AMD Radeon RX 7900 XT Phantom Gaming 20GB OC and Sapphire Pulse Radeon RX 580 8G G5. 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.

• Length
  330 mm 230 mm
• Height
  140 mm 125 mm
• Width
  58 mm 40 mm
• Width (Slots)
  3 PCIe-Slots 2 PCIe-Slots
• Weight
  1450 g --

This section provides additional information about AMD Radeon RX 7900 XT Phantom Gaming 20GB OC and Sapphire Pulse Radeon RX 580 8G G5. 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 Interface
  PCIe 4 x 16 PCIe 3.0 x 16
• Release date
  Q4/2022 Q4/2017
• Release price
  -- --
• Structure size
  5 nm 14 nm
• Part-no
  RX7900XT PG 20GO 11265-05
• Documents
  data sheet data sheet