Radeon Pro W6900X: specs and benchmarks
Summary
AMD started Radeon Pro W6900X sales 3 August 2021 at a recommended price of $4,999 . This is a RDNA 2.0 architecture desktop card based on 7 nm manufacturing process and primarily aimed at designers. 32 GB of GDDR6 memory clocked at 2 GHz are supplied, and together with 256 Bit memory interface this creates a bandwidth of 512.0 GB/s.
Compatibility-wise, this is a quad-slot graphics card attached via PCIe 4.0 x16 interface. Its manufacturer default version has a length of 267 mm. No additional power connector is required, and power consumption is at 300 Watt.
Primary details
Some basic facts about Radeon Pro W6900X: architecture, market segment, release date etc.
| Place in the ranking | not rated | |
| Place by popularity | not in top-100 | |
| Architecture | RDNA 2.0 (2020−2024) | |
| GPU code name | Navi 21 | |
| Market segment | Workstation | |
| Release date | 3 August 2021 (3 years ago) | |
| Launch price (MSRP) | $4,999 | of 14,999 (Quadro Plex 7000) |
Detailed specifications
Radeon Pro W6900X's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon Pro W6900X's performance, but for precise assessment you have to consider its benchmark and gaming test results.
| Pipelines / CUDA cores | 5120 | of 21760 (GeForce RTX 5090) |
| Core clock speed | 1825 MHz | of 2670 MHz (Arc B580) |
| Boost clock speed | 2150 MHz | of 3599 MHz (Radeon RX 7990 XTX) |
| Number of transistors | 26,800 million | of 208,000 million (B200 SXM 192 GB) |
| Manufacturing process technology | 7 nm | of 3 nm (Arc Graphics 140V) |
| Power consumption (TDP) | 300 Watt | of 2400 Watt (Data Center GPU Max Subsystem) |
| Texture fill rate | 688.0 | of 2,554 (Radeon Instinct MI300X) |
| Floating-point processing power | 22.02 TFLOPS | of 109.7 (GeForce RTX 5090) |
| ROPs | 128 | of 192 (Radeon RX 7900 XTX) |
| TMUs | 320 | of 1280 (Data Center GPU Max NEXT) |
| Ray Tracing Cores | 80 | of 170 (GeForce RTX 5090) |
Form factor & compatibility
This section provides details about the physical dimensions of Radeon Pro W6900X and its compatibility with other computer components. This information is useful when selecting a computer configuration or upgrading an existing one. For desktop graphics cards, it includes details about the interface and bus (for motherboard compatibility) and additional power connectors (for power supply compatibility).
| Interface | PCIe 4.0 x16 | |
| Length | 267 mm | |
| Width | Quad-slot | |
| Supplementary power connectors | None |
VRAM capacity and type
Parameters of memory installed on Radeon Pro W6900X: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated memory and use a shared part of system RAM instead.
| Memory type | GDDR6 | |
| Maximum RAM amount | 32 GB | of 294912 (Radeon Instinct MI325X) |
| Memory bus width | 256 Bit | of 8192 Bit (Radeon Instinct MI250X) |
| Memory clock speed | 2000 MHz | of 20000 (RTX 5000 Ada Generation Mobile) |
| Memory bandwidth | 512.0 GB/s | of 5,171 GB/s (Radeon Instinct MI300X) |
Connectivity and outputs
Types and number of video connectors present on Radeon Pro W6900X. As a rule, this section is relevant only for desktop reference graphics cards, since for notebook ones the availability of certain video outputs depends on the laptop model, while non-reference desktop models can (though not necessarily will) bear a different set of video ports.
| Display Connectors | 1x HDMI, 4x Thunderbolt | |
| HDMI | + |
API compatibility
APIs supported by Radeon Pro W6900X, sometimes including their particular versions.
| DirectX | 12 Ultimate (12_2) | |
| Shader Model | 6.5 | |
| OpenGL | 4.6 | |
| OpenCL | 2.1 | |
| Vulkan | 1.2 |
NVIDIA equivalent
According to our data, the closest NVIDIA alternative to Radeon Pro W6900X is RTX A4500.
Similar GPUs
Here is our recommendation of several graphics cards that are more or less close in performance to the one reviewed.
Recommended processors
These processors are most commonly used with Radeon Pro W6900X according to our statistics.
