AMD Radeon Pro W6900X: GPU Specs & Benchmarks

The Radeon Pro W6900X is a graphics card by AMD, built on the 7 nm process and based on the Navi 21 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

Recommended Gaming Resolutions 640x480 1280x720 1366x768 1600x900 1920x1080 2560x1440 3840x2160

Graphics Processor (GPU)

GPU Name

Navi 21

Model number

Navi 21 Pro-XTA

Architecture

RDNA 2.0

Foundry

TSMC

Process Size

7 nm

Transistors

26,800 million

Die Size

520 mm²

Graphics Card

Release Date

Aug 3rd, 2021

Family

Radeon Pro Mac
(Navi II Series)

Production

Active

Bus Interface

PCIe 4.0 x16

Memory

Memory Size

32 GB

Memory Type

GDDR6

Memory Bus

256 bit

Bandwidth

512.0 GB/s

Performance

Pixel fillrate

275.2 GPixel/s

Texture fillrate

688.0 GTexel/s

FP16 (half) performance

44.03 TFLOPS (2:1)

FP32 (float) performance

22.02 TFLOPS

FP64 (double) performance

1,376 GFLOPS (1:16)

Clock Speeds

Base Clock

1825 MHz

Boost Clock

2150 MHz

Memory Clock

2000 MHz
16 Gbps effective

Render Config

Shading Units

5120

TMUs

320

ROPs

128

Compute Units

80

RT Cores

80

L0 Cache

32 KB per WGP

L1 Cache

128 KB per Array

L2 Cache

4 MB

L3 Cache

128 MB

Board Design

Slot Width

Quad-slot

Length

267 mm
10.5 inches

Width

120 mm
4.7 inches

Thermal design power (TDP)

300 W

Suggested PSU

700 W

Display Connectors

1x HDMI
4x Thunderbolt

Power Connectors

None

API support

DirectX

12 Ultimate (12_2)

OpenGL

4.6

OpenCL

2.1

Vulkan

1.2

Shader Model

6.5