AMD Radeon RX 7400 OEM: specs and benchmarks
Contents
Summary
AMD started Radeon RX 7400 OEM sales 8 August 2025. This is a desktop graphics card based on a RDNA 3 architecture and made with 6 nm manufacturing process. It is primarily aimed at gamer market. 8 GB of GDDR6 memory clocked at 1.35 GHz are supplied, and together with 128 Bit memory interface this creates a bandwidth of 172.8 GB/s.
Compatibility-wise, this is a single-slot graphics card attached via PCIe 4.0 x8 interface. Its manufacturer default version has a length of 167 mm. No additional power connector is required, and power consumption is at 55 Watt.
Primary details
Some basic facts about Radeon RX 7400 OEM: architecture, market segment, release date etc.
| Place in the ranking | not rated | |
| Place by popularity | not in top-100 | |
| Architecture | RDNA 3 (2023−2025) | |
| GPU code name | Navi 33 | |
| Market segment | Desktop | |
| Release date | 8 August 2025 (1 year ago) |
Detailed specifications
Radeon RX 7400 OEM's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon RX 7400 OEM's performance, but for precise assessment you have to consider its benchmark and gaming test results.
| Pipelines / CUDA cores | 1792 | of 57344 (Rubin Ultra GPU) |
| Core clock speed | 330 MHz | of 2670 MHz (Arc B580) |
| Boost clock speed | 1100 MHz | of 3130 MHz (Radeon RX 9060 XT 16 GB) |
| Number of transistors | 13.3 billion | of 670,000 million (Rubin Ultra GPU) |
| Manufacturing process technology | 6 nm | of 2 nm (Radeon Instinct MI455X) |
| Power consumption (TDP) | 55 Watt | of 3600 Watt (Rubin Ultra GPU) |
| Texture fill rate | 123.2 | of 4,062.5 (Rubin Ultra GPU) |
| ROPs | 64 | of 512 (Moore Threads MTT S4000) |
| TMUs | 112 | of 1792 (Rubin Ultra GPU) |
| Ray Tracing Cores | 28 | of 188 (RTX PRO 6000 Blackwell Workstation) |
| L0 Cache | 448 KB | of 3 MB (Radeon RX 7900 XTX) |
| L1 Cache | 512 KB | of 112 MB (Rubin Ultra GPU) |
| L2 Cache | 2 MB | of 408 MB (Data Center GPU Max 1350) |
| L3 Cache | 32 MB | of 256 MB (Radeon Instinct MI300X) |
Form factor & compatibility
This section provides details about the physical dimensions of Radeon RX 7400 OEM 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 x8 | |
| Length | 167 mm | |
| Width | 1-slot | |
| Supplementary power connectors | None |
VRAM capacity and type
Parameters of memory installed on Radeon RX 7400 OEM: 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 | 8 GB | of 432 GB (Radeon Instinct MI455X) |
| Memory bus width | 128 Bit | of 32768 Bit (Rubin Ultra GPU) |
| Memory clock speed | 1350 MHz | of 16000 GB/s (GeForce RTX 4050 Mobile) |
| Memory bandwidth | 172.8 GB/s | of 3,277 GB/s (Radeon Instinct MI250X) |
Connectivity and outputs
Types and number of video connectors present on Radeon RX 7400 OEM. 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 | 4x mini-DisplayPort 2.1 |
API and SDK support
APIs supported by Radeon RX 7400 OEM, sometimes including their particular versions.
| DirectX | 12 Ultimate (12_2) | |
| Shader Model | 6.9 | |
| OpenGL | 4.6 | |
| OpenCL | 2.0 | |
| Vulkan | 1.4 |
Similar GPUs
Here is our recommendation of several graphics cards that are more or less close in performance to the one reviewed.
