Radeon RX 5900: specs and benchmarks
Contents
Summary
This is a desktop graphics card based on a RDNA 2.0 architecture and made with 7 nm manufacturing process. It is primarily aimed at gamer market. 12 GB of GDDR6 memory clocked at 14 GHz are supplied, and together with 384 Bit memory interface this creates a bandwidth of 672.0 GB/s.
Compatibility-wise, this is a dual-slot graphics card attached via PCIe 4.0 x16 interface. Two 8-pin power connectors are required, and power consumption is at 300 Watt.
Primary details
Some basic facts about Radeon RX 5900: architecture, market segment, release date etc.
| Place in the ranking | not rated | |
| Place by popularity | not in top-100 | |
| Architecture | RDNA 2.0 (2020−2025) | |
| GPU code name | Navi 21 | |
| Market segment | Desktop | |
| Release date | no data |
Detailed specifications
Radeon RX 5900's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon RX 5900's performance, but for precise assessment you have to consider its benchmark and gaming test results.
| Pipelines / CUDA cores | 4096 | of 57344 (Rubin Ultra GPU) |
| Boost clock speed | 1635 MHz | of 3130 MHz (Radeon RX 9060 XT 16 GB) |
| Number of transistors | 21,000 million | of 670,000 million (Rubin Ultra GPU) |
| Manufacturing process technology | 7 nm | of 2 nm (Radeon Instinct MI455X) |
| Power consumption (TDP) | 300 Watt | of 3600 Watt (Rubin Ultra GPU) |
| Texture fill rate | 418.6 | of 4,062.5 (Rubin Ultra GPU) |
| Floating-point processing power | 13.39 TFLOPS | of 260 (Rubin Ultra GPU) |
| ROPs | 96 | of 512 (Moore Threads MTT S4000) |
| TMUs | 256 | of 1792 (Rubin Ultra GPU) |
Form factor & compatibility
This section provides details about the physical dimensions of Radeon RX 5900 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 | |
| Width | 2-slot | |
| Supplementary power connectors | 2x 8-pin |
VRAM capacity and type
Parameters of memory installed on Radeon RX 5900: 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 | 12 GB | of 432 GB (Radeon Instinct MI455X) |
| Memory bus width | 384 Bit | of 32768 Bit (Rubin Ultra GPU) |
| Memory clock speed | 14000 MHz | of 16000 GB/s (GeForce RTX 4050 Mobile) |
| Memory bandwidth | 672.0 GB/s | of 3,277 GB/s (Radeon Instinct MI250X) |
| Resizable BAR | + |
Connectivity and outputs
Types and number of video connectors present on Radeon RX 5900. 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, 3x DisplayPort | |
| HDMI | + |
API and SDK support
APIs supported by Radeon RX 5900, sometimes including their particular versions.
| DirectX | 12 Ultimate (12_1) | |
| OpenGL | 4.6 |
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 RX 5900 according to our statistics.
