Comparaison entre GIGABYTE Radeon RX 7900 XT et AMD Radeon VII

gpu GIGABYTE Radeon RX 7900 XT item

• GPU Chip
  Navi 31 (RDNA 3) Vega 20 XT
• Execution units
  84 60
• Shader
  5376 3840
• Render Output Units
  192 64
• Texture Units
  336 240
• Raytracing Cores
  84 0

• Memory Size
  20 GB 16 GB
• Memory Type
  GDDR6 HBM2
• Memory Clock
  2.500 GHz 1 GHz
• Memory Speed
  20 Gbps 2 Gbps
• Memory Bandwith
  800 GB/s 1024 GB/s
• Memory Interface
  320 bit 4096 bit

• Base Clock
  1.500 GHz 1.400 GHz
• Boost Clock
  2.400 GHz 1.750 GHz
• Avg (Game) Clock
  2.000 GHz --

• TDP
  300 W 300 W

• Max. resolution
  7680x4320 7680x4320
• DirectX
  12_2 (Ultimate) 12_1
• Raytracing
  Yes No
• DLSS / FSR
  Yes Yes

• h264
  Decode / Encode Decode / Encode
• h265 / HEVC
  Decode / Encode Decode / Encode
• VP8
  Decode / Encode Decode
• VP9
  Decode / Encode Decode / Encode
• AV1
  Decode / Encode No

• GPU Interface
  PCIe 4 x 16 PCIe 3.0 x 16
• Release date
  Q4/2022 Q1/2019
• Launch Price
  899 $ (Reference) 699 $
• Structure size
  5 nm 7 nm