Radeon RX 7990 XTX: specs and benchmarks
Summary
AMD started Radeon RX 7990 XTX sales on 2023. This is a desktop graphics card based on a RDNA 3.0 architecture and made with 5 nm manufacturing process. It is primarily aimed at gamer market. 24 GB of GDDR6 memory clocked at 24 GB/s are supplied, and together with 384 Bit memory interface this creates a bandwidth of 1,152 GB/s.
Compatibility-wise, this is triple-slot card attached via PCIe 4.0 x16 interface. Its manufacturer default version has a length of 287 mm. 3 8-pin power connectors are required, and power consumption is at 405 Watt.
Primary details
Some basic facts about Radeon RX 7990 XTX: architecture, market segment, release date etc.
Place in performance ranking | not rated | |
Place by popularity | not in top-100 | |
Architecture | RDNA 3.0 (2022) | |
GPU code name | Navi 31 | |
Market segment | Desktop | |
Release date | 2023 (1 year ago) |
Detailed specifications
Radeon RX 7990 XTX's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon RX 7990 XTX's performance, but for precise assessment you have to consider its benchmark and gaming test results.
Pipelines / CUDA cores | 6144 | of 20480 (Data Center GPU Max NEXT) |
Boost clock speed | 3599 MHz | |
Number of transistors | 57,700 million | of 14400 (GeForce GTX 1080 SLI Mobile) |
Manufacturing process technology | 5 nm | of 4 (H100 PCIe) |
Power consumption (TDP) | 405 Watt | of 2400 (Data Center GPU Max Subsystem) |
Texture fill rate | 1,382 | of 969.9 (H100 SXM5 96 GB) |
Form factor & compatibility
This section provides details about the physical dimensions of Radeon RX 7990 XTX 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 | 287 mm | |
Width | 3-slot | |
Supplementary power connectors | 3x 8-pin |
VRAM capacity and type
Parameters of memory installed on Radeon RX 7990 XTX: 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 | 24 GB | of 192 (Radeon Instinct MI300X) |
Memory bus width | 384 Bit | of 8192 (Radeon Instinct MI250X) |
Memory clock speed | 24 GB/s | of 23000 (GeForce RTX 4080 SUPER) |
Memory bandwidth | 1,152 GB/s | of 3276 (Aldebaran) |
Connectivity and outputs
Types and number of video connectors present on Radeon RX 7990 XTX. 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 2.1a, 2x DisplayPort 2.1, 1x USB Type-C | |
HDMI | + |
API compatibility
APIs supported by Radeon RX 7990 XTX, sometimes including their particular versions.
DirectX | 12 Ultimate (12_2) | |
Shader Model | 6.7 | |
OpenGL | 4.6 | |
OpenCL | 2.2 | |
Vulkan | 1.3 |
Recommended processors
These processors are most commonly used with Radeon RX 7990 XTX according to our statistics.