Radeon RX 8800 XT: specs and benchmarks
Contents
Summary
This is a desktop graphics card based on a RDNA 4.0 architecture and made with 4 nm manufacturing process. It is primarily aimed at gamer market. 16 GB of GDDR6 memory clocked at 2.44 GHz are supplied, and together with 256 Bit memory interface this creates a bandwidth of 624.1 GB/s.
Compatibility-wise, this is a dual-slot graphics card attached via PCIe 4.0 x16 interface. Its manufacturer default version has a length of 267 mm. Two 8-pin power connectors are required, and power consumption is at 220 Watt.
Primary details
Some basic facts about Radeon RX 8800 XT: architecture, market segment, release date etc.
| Place in the ranking | not rated | |
| Place by popularity | not in top-100 | |
| Architecture | RDNA 4.0 (2025) | |
| GPU code name | Navi 48 | |
| Market segment | Desktop | |
| Release date | no data |
Detailed specifications
Radeon RX 8800 XT's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon RX 8800 XT's performance, but for precise assessment you have to consider its benchmark and gaming test results.
| Pipelines / CUDA cores | 4096 | of 960 (GeForce GTX 660) |
| Core clock speed | 1295 MHz | of 980 (GeForce GT 755M SLI) |
| Boost clock speed | 2430 MHz | of 1000 (HD Graphics (Haswell)) |
| Manufacturing process technology | 4 nm | of 0.003 MB (Arc Graphics 140V) |
| Power consumption (TDP) | 220 Watt | of 235 (FirePro S9150) |
| Texture fill rate | 622.1 | of 1,968.0 (RTX PRO 6000 Blackwell Server) |
| Floating-point processing power | 19.91 TFLOPS | of 126 (RTX PRO 6000 Blackwell Server) |
| ROPs | 96 | of 512 (Moore Threads MTT S4000) |
| TMUs | 256 | of 896 (Data Center GPU Max 1350) |
| Ray Tracing Cores | 64 | of 188 (RTX PRO 6000 Blackwell Server) |
| L0 Cache | 1 MB | of 3 MB (Radeon RX 7900 XTX) |
| L1 Cache | 768 KB | of 64 MB (Data Center GPU Max 1550) |
| L2 Cache | 4 MB | of 408 MB (Data Center GPU Max 1350) |
| L3 Cache | 64 MB | of 256 MB (Radeon Instinct MI300X) |
Form factor & compatibility
This section provides details about the physical dimensions of Radeon RX 8800 XT 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 | 2-slot | |
| Supplementary power connectors | 2x 8-pin |
VRAM capacity and type
Parameters of memory installed on Radeon RX 8800 XT: 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 | 16 GB | of 288 GB (Radeon Instinct MI325X) |
| Memory bus width | 256 Bit | of 384 (GeForce GTX 980 Ti) |
| Memory clock speed | 2438 MHz | of 16384000 MB (GeForce RTX 4050 Mobile) |
| Memory bandwidth | 624.1 GB/s | of 983040 MB (GeForce RTX 5080) |
| Resizable BAR | + |
Connectivity and outputs
Types and number of video connectors present on Radeon RX 8800 XT. 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, 3x DisplayPort 2.1 | |
| HDMI | + |
API and SDK support
APIs supported by Radeon RX 8800 XT, sometimes including their particular versions.
| DirectX | 12 Ultimate (12_2) | |
| Shader Model | 6.8 | |
| OpenGL | 4.6 | |
| OpenCL | 2.2 | |
| Vulkan | 1.3 |
NVIDIA equivalent
According to our data, the closest NVIDIA alternative to Radeon RX 8800 XT is GeForce RTX 3070.
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 8800 XT according to our statistics.
