Rubin Ultra GPU vs Radeon 8065S
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 98 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 62.21 | no data |
| Architecture | RDNA 3.5 (2025−2026) | Rubin Ultra (2027) |
| GPU code name | Gorgon Halo | GR110 |
| Market segment | Laptop | Workstation |
| Release date | 2026 (recently) | 2027 |
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Real power consumption of some graphics cards can well exceed their nominal TDP, especially if overclocked.
| Pipelines / CUDA cores | 2560 | 57344 |
| Core clock speed | 1295 MHz | 700 MHz |
| Boost clock speed | 3000 MHz | 2267 MHz |
| Number of transistors | no data | 670,000 million |
| Manufacturing process technology | 4 nm | 3 nm |
| Power consumption (TDP) | 55 Watt | 3600 Watt |
| Texture fill rate | 480.0 | 4,062.5 |
| Floating-point processing power | no data | 260 TFLOPS |
| ROPs | 64 | 24 |
| TMUs | 160 | 1792 |
| Tensor Cores | no data | 1792 |
| Ray Tracing Cores | 40 | no data |
| L1 Cache | no data | 112 MB |
| L2 Cache | 2 MB | 128 MB |
| L3 Cache | 32 MB | no data |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Laptop size | medium sized | no data |
| Interface | PCIe 5.0 x16 | PCIe 6.0 x16 |
| Width | no data | SXM Module |
| Supplementary power connectors | None | 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 | System Shared | HBM4e |
| Maximum RAM amount | System Shared | 1024 GB |
| Memory bus width | System Shared | 32768 Bit |
| Memory clock speed | System Shared | 1900 MHz |
| Memory bandwidth | no data | 31.1 TB/s |
| Shared memory | + | - |
| Resizable BAR | - | + |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | Portable Device Dependent | No outputs |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | N/A |
| Shader Model | 6.8 | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.4 | N/A |
| CUDA | - | 10.7 |
| DLSS | - | + |
Pros & cons summary
| Chip lithography | 4 nm | 3 nm |
| Power consumption (TDP) | 55 Watt | 3600 Watt |
Radeon 8065S has 6445% lower power consumption.
Rubin Ultra GPU, on the other hand, has a 33% more advanced lithography process.
We couldn't decide between Radeon 8065S and Rubin Ultra GPU. We've got no test results to judge.
Be aware that Radeon 8065S is a notebook graphics card while Rubin Ultra GPU is a workstation one.
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