Comparaison entre AMD Radeon RX 7800 XT et KFA2 GeForce GTX 980 Ti OC

gpu AMD Radeon RX 7800 XT item

• Based on
  AMD Radeon RX 7800 XT NVIDIA GeForce GTX 980 Ti
• GPU Chip
  Navi 32 (RDNA 3) GM200-310-A1 (Maxwell 2.0)
• Execution units
  60 22
• Shader
  7680 2816
• Render Output Units
  138 96
• Texture Units
  480 176
• Raytracing Cores
  120 0

• Memory Size
  16 GB 6 GB
• Memory Type
  GDDR6 GDDR5
• Memory Clock
  2.250 GHz 1.753 GHz
• Memory Speed
  18 Gbps 7.01 Gbps
• Memory Bandwith
  640 GB/s 337 GB/s
• Memory Interface
  256 bit 384 bit

• Base Clock
  1.800 GHz 1.025 GHz+ 2 %
• Boost Clock
  2.500 GHz 1.114 GHz+ 4 %
• Avg (Game) Clock
  2.000 GHz
• Overclocking
  Yes Yes

• TDP
  250 W 250 W
• Tjunction max
  -- 92 \xc2\xb0C
• PCIe-Power
  2 x 8-Pin 1 x 6-Pin, 1 x 8-Pin

• Fan-Type
  Axial Axial
• Fan 1
  -- 3 x 80 mm
• Cooler-Type
  Air cooling Air cooling
• Noise (Idle)
  0 dB / Silent 0 dB / Silent

• Max. Displays
  4 4
• HDCP-Version
  2.3 2.2
• HDMI Ports
  -- 1x HDMI v2.0
• DP Ports
  -- 3x DP v1.2
• DVI Ports
  -- 1

• Max. resolution
  7680x4320 4096x2160
• DirectX
  12_2 (Ultimate) 12_1
• Raytracing
  Yes No
• DLSS / FSR
  Yes No
• LED
  No LED lighting No LED lighting

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

• Length
  -- 281 mm
• Height
  -- 124 mm
• Width
  -- 41 mm
• Width (Slots)
  -- 2 PCIe-Slots

• GPU Interface
  PCIe 4 x 16 PCIe 3 x 16
• Release date
  2023 Q3/2015
• Launch Price
  799 $ 649 $ (Reference)
• Structure size
  5 nm 28 nm
• Part-no
  -- 98IRH5DH9WGT