MANLI GeForce RTX 3090 (M3478) vs KFA2 GeForce RTX 3080 Ti HOF. Specifications, performance, tests

Comparison of basic technical data of graphics cards MANLI GeForce RTX 3090 (M3478) and KFA2 GeForce RTX 3080 Ti HOF, chip, information processing units.

• Based on
  NVIDIA GeForce RTX 3090 NVIDIA GeForce RTX 3080 Ti
• Execution Units
  82 80
• GPU Chip
  GA102-300-A1 GA102-225-A1
• Render Output Units
  112 96
• Shader
  10496 10240
• Texture Units
  328 320

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

• Memory Bandwidth
  936 GB/s 912 GB/s
• Memory Bus
  384 bit 384 bit
• Memory Size
  24 GB 12 GB
• Memory Speed (legacy frequency label)
  1219 MHz 1188 MHz
• Memory Type
  GDDR6X GDDR6X

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

• Base Clock
  1395 MHz 1365 MHz
• Boost Clock
  1695 MHz 1740 MHz + 5%
• Game Clock
  - -
• Overclocking
  Yes Yes

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

• Maximum Junction Temperature
  93 °C 93 °C
• TDP
  350 W 350 W
• TDP (up)
  - -

Types and sizes of coolers for graphics card cooling system MANLI GeForce RTX 3090 (M3478) and KFA2 GeForce RTX 3080 Ti HOF.

• Cooler-Type
  Air cooling Air cooling
• Fan-Type
  Axial Axial
• Fan 1
  3 x 90 mm 2 x 102 mm
• Fan 2
  - 1 x 92 mm
• Noise (Idle)
  0 dB / Silent 0 dB / Silent
• Noise (Load)
  - -

Connectivity and connections.

• DisplayPort Ports
  3 × DisplayPort 1.4a 3 × DisplayPort 1.4a
• DVI Ports
  - -
• HDCP Version
  2.3 2.3
• HDMI Ports
  1 × HDMI 2.1 1 × HDMI 2.1
• Max. Displays
  4 4
• PCIe Interface
  PCIe 4.0 x16 PCIe 4.0 x16
• Power Connectors
  2 x 8-Pin 3 x 8-Pin
• USB-C Ports
  - -
• VGA Ports
  - -

Technical data that is used to its full potential in computer games.

• DirectX
  12_2 12_2
• DLSS / FSR
  Yes Yes
• LED
  No LED lighting Addressable LED
• Max. resolution
  7680 × 4320 7680 × 4320
• Raytracing
  Yes Yes

Built-in support for video and image compression standards.

• AV1
  Decode Decode
• h264
  Decode / Encode Decode / Encode
• h265 / HEVC
  Decode / Encode Decode / Encode
• VP8
  Decode Decode
• VP9
  Decode Decode

The difference in size, weight and slot of the compared devices

• Height
  115 mm 142 mm
• Length
  317 mm 330 mm
• Slot Size
  3 PCIe-Slots 3 PCIe-Slots
• Weight
  - -
• Width
  60 mm 58 mm

Comparison of interfaces and release dates for GPU KFA2 GeForce RTX 3080 Ti HOF and MANLI GeForce RTX 3090 (M3478).

• Documents
  data sheet data sheet
• Launch Price (historical)
  - -
• Part Number
  M3478+N613-00 38IOM5MD3BHK
• Process Technology
  8 nm 8 nm
• Release date
  Q4/2020 Q2/2021