AMD Radeon RX 7900 GRE vs Matrox LUMA A380. Specifications

Comparison of basic technical data of graphics cards AMD Radeon RX 7900 GRE and Matrox LUMA A380, chip, information processing units.

• AI Accelerators
  160 -
• Ray Accelerators
  80 -
• Shader
  5120 1024
• Compute Units
  80 -
• Execution units
  80 -
• Architecture
  RDNA 3 -
• Based on
  AMD Radeon RX 7900 GRE Intel Arc A380 Graphics
• Raytracing Cores
  - 8
• Texture Units
  - 64
• Render Output Units
  - 32
• Streaming Multiprocessors
  - 128
• GPU Chip
  - ACM-G11 (Alchemist)

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

• Infinity Cache
  64 MB -
• Memory Speed
  18 Gbps 15.5 Gbps
• Memory Bandwidth
  576 GB/s -
• Memory Bus
  256 bit -
• Memory Type
  GDDR6 GDDR6
• Memory Size
  16 GB 6 GB
• Memory Interface
  - 96 bit
• Memory bandwidth
  - 186 GB/s
• Memory Clock
  - 1.938 GHz

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

• Boost Clock
  2245 MHz 2.050 GHz
• Game Clock
  1880 MHz -
• Overclocking
  - Yes
• Base Clock
  - 2.000 GHz-11 %

Connectors, the number of thermal watts emitted in normal mode and at overclocking.

• Power Connectors
  2x8-Pin -
• TDP
  260 W 75 W (Reference)
• PCIe-Power
  - 1 x 8-Pin

Types and sizes of coolers for graphics card cooling system AMD Radeon RX 7900 GRE and Matrox LUMA A380.

• Noise (Load)
  - 0 dB
• Noise (Idle)
  - 0 dB / Silent
• Cooler-Type
  - Air cooling
• Fan 1
  - 1 x 70 mm
• Fan-Type
  - Radial

Connectivity and connections.

• DP Ports
  - 4x DP v2.1
• Max. Displays
  - 4

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

• Peak FP32 (theoretical)
  46 TFLOPS -
• LED
  - No LED lighting
• DLSS / FSR
  - Yes
• Raytracing
  - Yes
• DirectX
  - 12_2 (Ultimate)
• Max. resolution
  - 7680x4320

Built-in support for video and image compression standards.

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

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

• Width (Slots)
  - 1 PCIe-Slots
• Height
  - 127 mm
• Length
  - 254 mm

Comparison of interfaces and release dates for GPU Matrox LUMA A380 and AMD Radeon RX 7900 GRE.

• Architecture source
  https://www.amd.com/content/dam/amd/en/documents/partner-hub/ryzen/amd-consumer-pocket-guide-ryzen-radeon-july-2024.pdf -
• Verified on
  2026-09-30 -
• Official source
  https://www.amd.com/en/products/graphics/desktops/radeon/7000-series/amd-radeon-rx-7900-gre.html -
• Documents
  - data sheet
• Structure size
  - 6 nm
• Release date
  - Q2/2023
• GPU Interface
  - PCIe 4.0 x 8