GeForce RTX 4090 Mobile vs Radeon RX Vega XTX
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | not rated | 39 |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | GCN 5.0 (2017−2020) | Ada Lovelace |
| GPU code name | Vega 10 | GN21-X11 |
| Market segment | Desktop | Laptop |
| Release date | 8 August 2017 (6 years ago) | 3 January 2023 (1 year ago) |
| Current price | $310 | no data |
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 | 4096 | 9728 |
| Core clock speed | 1500 MHz | no data |
| Boost clock speed | 1630 MHz | 2040 MHz |
| Number of transistors | no data | 45,900 million |
| Manufacturing process technology | 14 nm | 5 nm |
| Power consumption (TDP) | 225 Watt | 150 Watt (80 - 150 Watt TGP) |
| Texture fill rate | 417.3 | 515.3 |
| Floating-point performance | 13,353 gflops | no data |
Form factor & compatibility
Information on Radeon RX Vega XTX and GeForce RTX 4090 Mobile 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 | no data | large |
| Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Length | 267 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 2x 8-pin | no data |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | HBM2 | GDDR6 |
| Maximum RAM amount | 8 GB | 16 GB |
| Memory bus width | 2048 Bit | 256 Bit |
| Memory clock speed | 1890 MHz | 20000 MHz |
| Memory bandwidth | 483.8 GB/s | 576.0 GB/s |
| Shared memory | no data | - |
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 | Portable Device Dependent |
| HDMI | + | no data |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12.0 | 12 Ultimate (12_2) |
| Shader Model | 5.0 | 6.7 |
| OpenGL | 4.5 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | no data | 1.3 |
| CUDA | no data | 8.9 |
Pros & cons summary
| Recency | 8 August 2017 | 3 January 2023 |
| Maximum RAM amount | 8 GB | 16 GB |
| Chip lithography | 14 nm | 5 nm |
| Power consumption (TDP) | 225 Watt | 150 Watt |
We couldn't decide between Radeon RX Vega XTX and GeForce RTX 4090 Mobile. We've got no test results to judge.
Be aware that Radeon RX Vega XTX is a desktop card while GeForce RTX 4090 Mobile is a notebook 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
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