.. meta::
   :description: AMD Instinct™ accelerator, AMD Radeon PRO™, and AMD Radeon™ GPU architecture information
   :keywords: Instinct, Radeon, accelerator, CDNA, GPU, architecture, VRAM, Compute Units, Cache, Registers, LDS, Register File

Accelerator and GPU hardware specifications
######################################################

The following tables provide an overview of the hardware specifications for AMD Instinct™ accelerators, and AMD Radeon™ PRO and Radeon™ GPUs.

.. container:: horizontal-scrolling-container

  .. tab-set::

    .. tab-item:: AMD Instinct accelerators

      .. list-table::
          :header-rows: 1
          :name: instinct-arch-spec-table

          *
            - Model
            - Architecture
            - LLVM target name
            - VRAM (GiB)
            - Compute Units
            - Wavefront Size
            - LDS (KiB)
            - L3 Cache (MiB)
            - L2 Cache (MiB)
            - L1 Vector Cache (KiB)
            - L1 Scalar Cache (KiB)
            - L1 Instruction Cache (KiB)
            - VGPR File (KiB)
            - SGPR File (KiB)
          *
            - MI300X
            - CDNA3
            - gfx941 or gfx942
            - 192
            - 304
            - 64
            - 64
            - 256
            - 32
            - 32
            - 16 per 2 CUs
            - 64 per 2 CUs
            - 512
            - 12.5
          *
            - MI300A
            - CDNA3
            - gfx940 or gfx942
            - 128
            - 228
            - 64
            - 64
            - 256
            - 24
            - 32
            - 16 per 2 CUs
            - 64 per 2 CUs
            - 512
            - 12.5
          *
            - MI250X
            - CDNA2
            - gfx90a
            - 128
            - 220 (110 per GCD)
            - 64
            - 64
            -
            - 16 (8 per GCD)
            - 16
            - 16 per 2 CUs
            - 32 per 2 CUs
            - 512
            - 12.5
          *
            - MI250
            - CDNA2
            - gfx90a
            - 128
            - 208
            - 64
            - 64
            -
            - 16 (8 per GCD)
            - 16
            - 16 per 2 CUs
            - 32 per 2 CUs
            - 512
            - 12.5
          *
            - MI210
            - CDNA2
            - gfx90a
            - 64
            - 104
            - 64
            - 64
            -
            - 8
            - 16
            - 16 per 2 CUs
            - 32 per 2 CUs
            - 512
            - 12.5
          *
            - MI100
            - CDNA
            - gfx908
            - 32
            - 120
            - 64
            - 64
            -
            - 8
            - 16
            - 16 per 3 CUs
            - 32 per 3 CUs
            - 256 VGPR and 256 AccVGPR
            - 12.5
          *
            - MI60
            - GCN5.1
            - gfx906
            - 32
            - 64
            - 64
            - 64
            -
            - 4
            - 16
            - 16 per 3 CUs
            - 32 per 3 CUs
            - 256
            - 12.5
          *
            - MI50 (32GB)
            - GCN5.1
            - gfx906
            - 32
            - 60
            - 64
            - 64
            -
            - 4
            - 16
            - 16 per 3 CUs
            - 32 per 3 CUs
            - 256
            - 12.5
          *
            - MI50 (16GB)
            - GCN5.1
            - gfx906
            - 16
            - 60
            - 64
            - 64
            -
            - 4
            - 16
            - 16 per 3 CUs
            - 32 per 3 CUs
            - 256
            - 12.5
          *
            - MI25
            - GCN5.0
            - gfx900
            - 16 
            - 64
            - 64
            - 64 
            -
            - 4 
            - 16 
            - 16 per 3 CUs
            - 32 per 3 CUs
            - 256
            - 12.5
          *
            - MI8
            - GCN3.0
            - gfx803
            - 4
            - 64
            - 64
            - 64
            -
            - 2
            - 16
            - 16 per 4 CUs
            - 32 per 4 CUs
            - 256
            - 12.5
          *
            - MI6
            - GCN4.0
            - gfx803
            - 16
            - 36
            - 64
            - 64
            -
            - 2
            - 16
            - 16 per 4 CUs
            - 32 per 4 CUs
            - 256
            - 12.5

    .. tab-item:: AMD Radeon PRO GPUs

      .. list-table::
          :header-rows: 1
          :name: radeon-pro-arch-spec-table

          *
            - Model
            - Architecture
            - LLVM target name
            - VRAM (GiB)
            - Compute Units
            - Wavefront Size
            - LDS (KiB)
            - Infinity Cache (MiB)
            - L2 Cache (MiB)
            - Graphics L1 Cache (KiB)
            - L0 Vector Cache (KiB)
            - L0 Scalar Cache (KiB)
            - L0 Instruction Cache (KiB)
            - VGPR File (KiB)
            - SGPR File (KiB)
          *
            - Radeon PRO W7900
            - RDNA3
            - gfx1100
            - 48
            - 96
            - 32
            - 128
            - 96
            - 6
            - 256
            - 32
            - 16
            - 32
            - 384
            - 20
          *
            - Radeon PRO W7800
            - RDNA3
            - gfx1100
            - 32
            - 70
            - 32
            - 128
            - 64
            - 6
            - 256
            - 32
            - 16
            - 32
            - 384
            - 20
          *
            - Radeon PRO W7700
            - RDNA3
            - gfx1101
            - 16
            - 48
            - 32
            - 128
            - 64
            - 4
            - 256
            - 32
            - 16
            - 32
            - 384
            - 20
          *
            - Radeon PRO W6800
            - RDNA2
            - gfx1030
            - 32
            - 60
            - 32
            - 128
            - 128
            - 4
            - 128
            - 16
            - 16
            - 32
            - 256
            - 20
          *
            - Radeon PRO W6600
            - RDNA2
            - gfx1032
            - 8
            - 28
            - 32
            - 128
            - 32
            - 2
            - 128
            - 16
            - 16
            - 32
            - 256
            - 20
          *
            - Radeon PRO V620
            - RDNA2
            - gfx1030
            - 32
            - 72
            - 32
            - 128
            - 128
            - 4
            - 128
            - 16
            - 16
            - 32
            - 256
            - 20
          *
            - Radeon Pro W5500
            - RDNA
            - gfx1012
            - 8
            - 22
            - 32
            - 128
            -
            - 4
            - 128
            - 16
            - 16
            - 32
            - 256
            - 20
          *
            - Radeon Pro VII
            - GCN5.1
            - gfx906
            - 16
            - 60
            - 64
            - 64
            -
            - 4
            -
            - 16
            - 16 per 3 CUs
            - 32 per 3 CUs
            - 256
            - 12.5

    .. tab-item:: AMD Radeon GPUs

      .. list-table::
          :header-rows: 1
          :name: radeon-arch-spec-table

          *
            - Model
            - Architecture
            - LLVM target name
            - VRAM (GiB)
            - Compute Units
            - Wavefront Size
            - LDS (KiB)
            - Infinity Cache (MiB)
            - L2 Cache (MiB)
            - Graphics L1 Cache (KiB)
            - L0 Vector Cache (KiB)
            - L0 Scalar Cache (KiB)
            - L0 Instruction Cache (KiB)
            - VGPR File (KiB)
            - SGPR File (KiB)
          *
            - Radeon RX 7900 XTX
            - RDNA3
            - gfx1100
            - 24
            - 96
            - 32
            - 128
            - 96
            - 6
            - 256
            - 32
            - 16
            - 32
            - 384
            - 20
          *
            - Radeon RX 7900 XT
            - RDNA3
            - gfx1100
            - 20
            - 84
            - 32
            - 128
            - 80
            - 6
            - 256
            - 32
            - 16
            - 32
            - 384
            - 20
          *
            - Radeon RX 7900 GRE
            - RDNA3
            - gfx1100
            - 16
            - 80
            - 32
            - 128
            - 64
            - 6
            - 256
            - 32
            - 16
            - 32
            - 384
            - 20
          *
            - Radeon RX 7800 XT
            - RDNA3
            - gfx1101
            - 16
            - 60
            - 32
            - 128
            - 64
            - 4
            - 256
            - 32
            - 16
            - 32
            - 384
            - 20
          *
            - Radeon RX 7700 XT
            - RDNA3
            - gfx1101
            - 12
            - 54
            - 32
            - 128
            - 48
            - 4
            - 256
            - 32
            - 16
            - 32
            - 384
            - 20
          *
            - Radeon RX 7600
            - RDNA3
            - gfx1102
            - 8
            - 32
            - 32
            - 128
            - 32
            - 2
            - 256
            - 32
            - 16
            - 32
            - 256
            - 20
          *
            - Radeon RX 6950 XT
            - RDNA2
            - gfx1030
            - 16
            - 80
            - 32
            - 128
            - 128
            - 4
            - 128
            - 16
            - 16
            - 32
            - 256
            - 20
          *
            - Radeon RX 6900 XT
            - RDNA2
            - gfx1030
            - 16
            - 80
            - 32
            - 128
            - 128
            - 4
            - 128
            - 16
            - 16
            - 32
            - 256
            - 20
          *
            - Radeon RX 6800 XT
            - RDNA2
            - gfx1030
            - 16
            - 72
            - 32
            - 128
            - 128
            - 4
            - 128
            - 16
            - 16
            - 32
            - 256
            - 20
          *
            - Radeon RX 6800
            - RDNA2
            - gfx1030
            - 16
            - 60
            - 32
            - 128
            - 128
            - 4
            - 128
            - 16
            - 16
            - 32
            - 256
            - 20
          *
            - Radeon RX 6750 XT
            - RDNA2
            - gfx1031
            - 12
            - 40
            - 32
            - 128
            - 96
            - 3
            - 128
            - 16
            - 16
            - 32
            - 256
            - 20
          *
            - Radeon RX 6700 XT
            - RDNA2
            - gfx1031
            - 12
            - 40
            - 32
            - 128
            - 96
            - 3
            - 128
            - 16
            - 16
            - 32
            - 256
            - 20
          *
            - Radeon RX 6700
            - RDNA2
            - gfx1031
            - 10
            - 36
            - 32
            - 128
            - 80
            - 3
            - 128
            - 16
            - 16
            - 32
            - 256
            - 20
          *
            - Radeon RX 6650 XT
            - RDNA2
            - gfx1032
            - 8
            - 32
            - 32
            - 128
            - 32
            - 2
            - 128
            - 16
            - 16
            - 32
            - 256
            - 20
          *
            - Radeon RX 6600 XT
            - RDNA2
            - gfx1032
            - 8
            - 32
            - 32
            - 128
            - 32
            - 2
            - 128
            - 16
            - 16
            - 32
            - 256
            - 20
          *
            - Radeon RX 6600
            - RDNA2
            - gfx1032
            - 8
            - 28
            - 32
            - 128
            - 32
            - 2
            - 128
            - 16
            - 16
            - 32
            - 256
            - 20
          *
            - Radeon VII
            - GCN5.1
            - gfx906
            - 16
            - 60
            - 64
            - 64 per CU
            -
            - 4
            -
            - 16
            - 16 per 3 CUs
            - 32 per 3 CUs
            - 256
            - 12.5

For more information on the terms used here, see the :ref:`specific documents and guides <gpu-arch-documentation>` or :doc:`Understanding the HIP programming model<hip:understand/programming_model>`.