Radeon RX 7800 XT vs GeForce RTX 3080 Max-Q
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | not rated | 25 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 28.02 |
| Architecture | Ampere (2020−2022) | RDNA 3 |
| GPU code name | GN20-E7 GA104 | Navi 32 |
| Market segment | Laptop | Desktop |
| Release date | 4 January 2021 (3 years ago) | 25 August 2023 (less than a year ago) |
| Launch price (MSRP) | no data | $579 |
| Current price | no data | $669 (1.2x MSRP) |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
Detailed specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 6144 | 3840 |
| Core clock speed | 780 MHz | no data |
| Boost clock speed | 1245 MHz | 2430 MHz |
| Number of transistors | 17,400 million | 28,100 million |
| Manufacturing process technology | 8 nm | 5 nm |
| Power consumption (TDP) | 80 Watt | 263 Watt |
| Texture fill rate | 239.0 | 604.8 |
Form factor & compatibility
Information on GeForce RTX 3080 Max-Q and Radeon RX 7800 XT compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
| Laptop size | large | no data |
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | None | 2x 8-pin |
| Memory type | GDDR6 | GDDR6 |
| Maximum RAM amount | 16 GB | 16 GB |
| Memory bus width | 256 Bit | 256 Bit |
| Memory clock speed | 6000 MHz | 19500 MHz |
| Memory bandwidth | 320.0 GB/s | 576.0 GB/s |
| Shared memory | - | - |
Connectivity and outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | 1x HDMI, 3x DisplayPort | 1x HDMI 2.1a, 3x DisplayPort 2.1 |
| HDMI | + | + |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| Shader Model | 6.5 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.2 |
| Vulkan | 1.2 | 1.3 |
| CUDA | 8.6 | no data |
Pros & cons summary
| Recency | 4 January 2021 | 25 August 2023 |
| Chip lithography | 8 nm | 5 nm |
| Power consumption (TDP) | 80 Watt | 263 Watt |
We couldn't decide between GeForce RTX 3080 Max-Q and Radeon RX 7800 XT. We've got no test results to judge.
Be aware that GeForce RTX 3080 Max-Q is a notebook card while Radeon RX 7800 XT is a desktop one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
