Radeon Pro W6900X: specs and benchmarks
Aggregate performance score
Radeon Pro W6900X provides good gaming and benchmark performance at 43.77% of a leader's which is GeForce RTX 5090 D.
Contents
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 | 97 | |
| Place by popularity | not in top-100 | |
| Cost-effectiveness evaluation | 8.10 | |
| Power efficiency | 10.40 | of 100.00 (Radeon 890M) |
| 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) |
Cost-effectiveness evaluation
The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.
Performance to price scatter graph
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 24064 (RTX PRO 6000) |
| 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 153,000 million (Radeon Instinct MI300) |
| Manufacturing process technology | 7 nm | of 3 nm (GeForce RTX 5060 Laptop) |
| 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 126 (RTX PRO 6000 Blackwell) |
| ROPs | 128 | of 512 (Moore Threads MTT S4000) |
| TMUs | 320 | of 1280 (Data Center GPU Max NEXT) |
| Ray Tracing Cores | 80 | of 188 (RTX PRO 6000) |
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 288 GB (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) |
| Resizable BAR | + |
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 and SDK 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 |
Benchmark performance
Synthetic benchmark performance of Radeon Pro W6900X. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark score.
Passmark
This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.
Send your test results of Radeon Pro W6900X.
NVIDIA equivalent
According to our data, the closest NVIDIA alternative to Radeon Pro W6900X is RTX 2000 Ada Generation, which is slower by 2% and lower by 5 positions in our ranking.
Here are some closest NVIDIA rivals to Radeon Pro W6900X:
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.
