Feex·GPU
AMD · Radeon Pro

AMD Radeon PRO W7800 48GB

The AMD Radeon PRO W7800 48GB is a workstation graphics card released on December 1, 2024, built on the RDNA 3 architecture using a 5 nm process. It has 4,480 shading units, 48 GB of GDDR6 memory on a 384-bit bus, a boost clock of 2.50 GHz and a 260 W board power rating. It supports DirectX 12 Ultimate, OpenGL 4.6, Vulkan 1.3 and OpenCL 2.1.

RDNA 3Navi 315 nmWorkstation
8/10 key specs recorded · 68 facts

Depth: 34 recorded fields, 17 features

Specification data last verified October 1, 2026 against AMD.com Specifications, Wikipedia GPU list tables (wikigrid-2026-09) and Wikipedia: Video Core Next. Coverage: 8 of 10 tracked specifications recorded.

AMD.com SpecificationsWikipedia GPU list tables (wikigrid-2026-09)Wikipedia: Video Core Next
Shading units
4,480cores
70 compute units
Memory
48 GB
GDDR6 · 384-bit
Boost clock
2.50 GHz
1.86 GHz base
Board power
260 W
700 W PSU advised

Performance

Theoretical throughput

FP32 (single precision) 45.2 TFLOPS stated by AMD
FP16 (half precision) 45.2 TFLOPS stated by AMD
INT8 90.4 TOPS stated by AMD
Fp16 matrix 90.4 TFLOPS stated by AMD
Int4 matrix 181 TOPS stated by AMD

AMD states a peak of FP32 (single precision) 45.2 TFLOPS, FP16 (half precision) 45.2 TFLOPS, INT8 90.4 TOPS, Fp16 matrix 90.4 TFLOPS and Int4 matrix 181 TOPS for the AMD Radeon PRO W7800 48GB.

Graphics processor

Architecture RDNA 3
Codename Navi 31
Chip Not recorded
Process node 5 nm
Transistors 57,700 M
Die size Not recorded

The AMD Radeon PRO W7800 48GB is based on the RDNA 3 architecture, uses the Navi 31 graphics processor, is manufactured on a 5 nm process and contains 57,700 million transistors.

Shader configuration

Shading units 4,480
Compute units 70
Streaming multiprocessors Not recorded
Execution units Not recorded
Texture units (TMUs) Not recorded
Render output units (ROPs) Not recorded
Ray tracing cores 70
Tensor / AI cores 140
XMX engines Not recorded
Infinity cache Not recorded

The AMD Radeon PRO W7800 48GB has 4,480 shading units, 70 compute units, 70 ray tracing cores and 140 tensor cores.

The AMD Radeon PRO W7800 48GB does not use XMX engines; those are specific to Intel Arc graphics.

Clock speeds

Base clock 1.86 GHz
Boost clock 2.50 GHz
Game clock Not recorded
Memory clock Not recorded
Effective memory clock Not recorded

The AMD Radeon PRO W7800 48GB runs at a base clock of 1.86 GHz and boosts to 2.50 GHz.

Memory

Size 48 GB
Type GDDR6
Bus width 384-bit
Bandwidth Not recorded

The AMD Radeon PRO W7800 48GB is equipped with 48 GB of GDDR6 memory and uses a 384-bit memory bus.

Board and power

The AMD Radeon PRO W7800 48GB has a board power rating of 260 W, a total board power of 260 W, a power supply of at least 700 W is recommended, power is supplied through 2x8-Pin, cooling is Active and it connects over PCIe 4.0 x16.

Board power (TDP) 260 W
Total board power 260 W
Suggested PSU 700 W
Power connectors 2x8-Pin
Slot width Not recorded
Length Not recorded
Width Not recorded
Height Not recorded
Cooler Active
Max temperature Not recorded
Bus interface PCIe 4.0 x16

Market

Launched December 1, 2024
Launch price Not recorded
Status Not recorded
Form factor PCIe Add-in Card
Segment Workstation
Series Radeon Pro

The AMD Radeon PRO W7800 48GB was released on December 1, 2024.

Graphics and compute APIs

The AMD Radeon PRO W7800 48GB supports DirectX 12 Ultimate, OpenGL 4.6, Vulkan 1.3 and OpenCL 2.1.

DirectX 12 Ultimate
OpenGL 4.6
Vulkan 1.3
OpenCL 2.1

CUDA is an NVIDIA technology and does not apply to the AMD Radeon PRO W7800 48GB.

Features

The AMD Radeon PRO W7800 48GB has 10 supported features recorded outside the media engine. A feature that no source mentions is shown as not listed, never as unsupported.

Rendering

  • Supported: DirectX 12 Ultimate
    Microsoft's top DirectX 12 feature tier, covering hardware ray tracing, mesh shaders, variable-rate shading and sampler feedback.
  • Supported: Hardware ray tracing
    Dedicated GPU hardware that speeds up ray-traced lighting, reflections and shadows in supported games and apps.
    Ray tracing units: 70
Not listed (1)

No source Feex holds states whether the AMD Radeon PRO W7800 48GB supports AMD FidelityFX Super Resolution. That is silence, not a statement that they are unsupported.

The AMD Radeon PRO W7800 48GB supports DirectX 12 Ultimate and Hardware ray tracing under Rendering.

Compute and AI

  • Supported: AMD AI accelerators
    AMD's dedicated matrix-math units used to speed up AI workloads.
    AI accelerators: 140
  • Supported: ECC memory
    Error-correcting memory that detects and fixes memory bit errors, mainly valued in workstation and data-center use.
Not listed (2)

No source Feex holds states whether the AMD Radeon PRO W7800 48GB supports Tensor cores and AMD CrossFire. That is silence, not a statement that they are unsupported.

The AMD Radeon PRO W7800 48GB supports AMD AI accelerators and ECC memory under Compute and AI.

Display features

  • Supported: 10-bit color output
    The GPU can send 10-bit-per-channel color to compatible displays for smoother gradients.
  • Supported: 12-bit color output
    The GPU can send 12-bit-per-channel color to compatible displays.
  • Supported: HDR output
    The GPU can output high-dynamic-range video to compatible displays.
  • Supported: 8K display output
    The GPU can drive a display at 8K resolution (the exact refresh rate and connection depend on the board).
  • Supported: Stereoscopic 3D
    Support for stereoscopic 3D output to compatible displays.
  • Supported: VR ready Radeon VR Ready Creator
    The vendor states the GPU meets the requirements for running mainstream PC virtual reality headsets.
Not listed (2)

No source Feex holds states whether the AMD Radeon PRO W7800 48GB supports HDMI 4K output and AMD FreeSync. That is silence, not a statement that they are unsupported.

The AMD Radeon PRO W7800 48GB supports 10-bit color output, 12-bit color output, HDR output, 8K display output, Stereoscopic 3D and VR ready (Radeon VR Ready Creator) under Display features.

Media engine

The AMD Radeon PRO W7800 48GB provides hardware encode for H.264 (AVC), HEVC (H.265) and AV1 and hardware decode for H.264 (AVC), HEVC (H.265), AV1 and VP9.

Hardware video codec support of the AMD Radeon PRO W7800 48GB
CodecEncodeDecode
H.264 (AVC) SupportedSupported
HEVC (H.265) SupportedSupported
AV1 SupportedSupported
VP9 Not stated by the vendorSupported

supported   explicitly not supported   not stated by the vendor

Display outputs

The AMD Radeon PRO W7800 48GB offers outputs 3x DisplayPort 2.1 and 1x Enhanced Mini DisplayPort 2.1 and DisplayPort 2.1.

Outputs 3x DisplayPort 2.1 and 1x Enhanced Mini DisplayPort 2.1
DisplayPort 2.1

Supported configurations: 4x 4096 x 2160 (4K DCI) @ 120Hz with DSC, 2x 6144 x 3456 (6K) 12-bit HDR @ 60Hz Uncompressed, 1x 7680 x 4320 (8K) 12-bit HDR @ 60Hz Uncompressed, 1x 12288 x 6912 (12K) @ 120Hz with DSC

Frequently asked questions

How much VRAM does the AMD Radeon PRO W7800 48GB have?

The AMD Radeon PRO W7800 48GB has 48 GB of GDDR6 memory on a 384-bit bus.

How much power does the AMD Radeon PRO W7800 48GB use and what power supply does it need?

The AMD Radeon PRO W7800 48GB has a board power rating of 260 W. Feex records a suggested power supply of at least 700 W. Power connectors: 2x8-Pin.

Does the AMD Radeon PRO W7800 48GB support ray tracing?

Yes. The AMD Radeon PRO W7800 48GB has hardware ray tracing with 70 ray tracing cores.

Does the AMD Radeon PRO W7800 48GB support AV1 encoding?

Yes. The AMD Radeon PRO W7800 48GB supports AV1 hardware encoding and AV1 hardware decoding.

Does the AMD Radeon PRO W7800 48GB support DirectX 12 Ultimate?

Yes. The AMD Radeon PRO W7800 48GB supports DirectX 12 Ultimate.

What bus interface does the AMD Radeon PRO W7800 48GB use?

The AMD Radeon PRO W7800 48GB connects over PCIe 4.0 x16.

When was the AMD Radeon PRO W7800 48GB released?

The AMD Radeon PRO W7800 48GB was released on December 1, 2024.