NVIDIA RTX A4000 vs Intel Arc A770M. Specifications, performance, tests

Comparison of basic technical data of graphics cards NVIDIA RTX A4000 and Intel Arc A770M, chip, information processing units.

• Architecture
  Ampere Generation 12.7
• Execution Units
  48 4096
• GPU Chip
  GA104-875-A1 DG2-512
• Render Output Units
  96 128
• Shader
  6144 -
• Texture Units
  192 256
• L2 Cache
  - 16 MB

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

• Memory Size
  16 GB 16 GB
• Memory Speed (legacy frequency label)
  2000 MHz -
• Memory Type
  GDDR6 GDDR6
• Memory Bandwidth
  - 512 GB/s
• Memory Clock
  - 2000 MHz
• Memory Data Rate
  - 16 Gbps

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

• Base Clock
  735 MHz 300 MHz
• Boost Clock
  1560 MHz 1650 MHz

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

• TDP
  140 W 120 W

Connectivity and connections.

• Max. Displays
  4 1
• PCIe Interface
  PCIe 4.0 x16 PCIe 4.0 x16
• Power Connectors
  - No

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

• DirectX
  12.2 12.2
• DLSS / FSR
  Yes -
• Max. resolution
  7680 × 4320 3840 × 2160
• Raytracing
  Yes -
• OpenCL
  - 3.0
• OpenGL
  - 4.6
• Shader Model
  - 6.6
• Vulkan
  - 1.3

Built-in support for video and image compression standards.

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

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

• Slot Size
  - IGP

Comparison of interfaces and release dates for GPU Intel Arc A770M and NVIDIA RTX A4000.

• Manufacturer
  NVIDIA -
• Process Technology
  8 nm 6 nm
• Release date
  Q3/2021 Q2/2022

• FP16 (theoretical)
  - 27.03 TFLOPS
• FP32 (theoretical)
  - 13.52 TFLOPS
• FP64 (theoretical)
  - 3.379 TFLOPS
• Pixel Rate
  - 211.2 GPixel/s
• Texture Rate
  - 422.4 GTexel/s