Intel Arc A770M vs AMD Radeon RX 7900 XTX. Specifications, performance, tests

Comparison of basic technical data of graphics cards Intel Arc A770M and AMD Radeon RX 7900 XTX, chip, information processing units.

• Architecture
  Generation 12.7 RDNA 3
• Execution Units
  4096 96
• GPU Chip
  DG2-512 Navi 31
• L2 Cache
  16 MB -
• Render Output Units
  128 192
• Texture Units
  256 384
• AI Accelerators
  - 192
• Based on
  - AMD Radeon RX 7900 XTX
• Compute Units
  - 96
• Ray Accelerators
  - 96
• RT Cores
  - 96
• Shader
  - 6144

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

• Memory Bandwidth
  512 GB/s 960 GB/s
• Memory Clock
  2000 MHz 2500 MHz
• Memory Data Rate
  16 Gbps 20 Gbps
• Memory Size
  16 GB 24 GB
• Memory Type
  GDDR6 GDDR6
• Infinity Cache
  - 96 MB
• Memory Bus
  - 384 bit

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

• Base Clock
  300 MHz 1900 MHz
• Boost Clock
  1650 MHz 2500 MHz
• Game Clock
  - 2300 MHz
• Overclocking
  - Yes

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

• TDP
  120 W 355 W
• Maximum Junction Temperature
  - -
• System Power Supply
  - 800 W (System power requirement)
• TDP (up)
  - -
• Typical Board Power
  - 355 W

Types and sizes of coolers for graphics card cooling system Intel Arc A770M and AMD Radeon RX 7900 XTX.

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

Connectivity and connections.

• Max. Displays
  1 4
• PCIe Interface
  PCIe 4.0 x16 PCIe 4.0 x16
• Power Connectors
  No 2x8-Pin
• DisplayPort Ports
  - 2 × DisplayPort 2.1
• DVI Ports
  - -
• HDCP Version
  - 2.3
• HDMI Ports
  - 1 × HDMI 2.1
• USB-C Ports
  - 1 × USB-C
• VGA Ports
  - -

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

• DirectX
  12.2 12_2 (Ultimate)
• Max. resolution
  3840 × 2160 7680 × 4320
• OpenCL
  3.0 -
• OpenGL
  4.6 -
• Shader Model
  6.6 -
• Vulkan
  1.3 -
• DLSS / FSR
  - Yes
• LED
  - No LED lighting
• Raytracing
  - Yes

Built-in support for video and image compression standards.

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

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

• Slot Size
  IGP 3 PCIe-Slots
• Height
  - 123 mm
• Length
  - 287 mm
• Weight
  - -
• Width
  - 51 mm

Comparison of interfaces and release dates for GPU AMD Radeon RX 7900 XTX and Intel Arc A770M.

• Process Technology
  6 nm 5 nm
• Release date
  Q2/2022 2022-12-13
• Documents
  - data sheet
• Launch Price (historical)
  - 999 $
• Part Number
  - -

• 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 -