Rubin Ultra GPU vs Radeon RX 6800M
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 198 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 17.01 | no data |
| Architecture | RDNA 2.0 (2020−2025) | Rubin Ultra (2027) |
| GPU code name | Navi 22 | GR110 |
| Market segment | Laptop | Workstation |
| Release date | 31 May 2021 (5 years ago) | 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 | 2116 MHz | 700 MHz |
| Boost clock speed | 2390 MHz | 2267 MHz |
| Number of transistors | 17,200 million | 670,000 million |
| Manufacturing process technology | 7 nm | 3 nm |
| Power consumption (TDP) | 145 Watt | 3600 Watt |
| Texture fill rate | 382.4 | 4,062.5 |
| Floating-point processing power | 12.24 TFLOPS | 260 TFLOPS |
| ROPs | 64 | 24 |
| TMUs | 160 | 1792 |
| Tensor Cores | no data | 1792 |
| Ray Tracing Cores | 40 | no data |
| L0 Cache | 640 KB | no data |
| L1 Cache | 512 KB | 112 MB |
| L2 Cache | 3 MB | 128 MB |
| L3 Cache | 96 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 | large | no data |
| Interface | PCIe 4.0 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 | GDDR6 | HBM4e |
| Maximum RAM amount | 12 GB | 1024 GB |
| Memory bus width | 192 Bit | 32768 Bit |
| Memory clock speed | 2000 MHz | 1900 MHz |
| Memory bandwidth | 384.0 GB/s | 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 | No outputs | 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 | 6.5 | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.3 | N/A |
| CUDA | - | 10.7 |
| DLSS | - | + |
Pros & cons summary
| Maximum RAM amount | 12 GB | 1024 GB |
| Chip lithography | 7 nm | 3 nm |
| Power consumption (TDP) | 145 Watt | 3600 Watt |
RX 6800M has 2383% lower power consumption.
Rubin Ultra GPU, on the other hand, has a 8433% higher maximum VRAM amount, and a 133% more advanced lithography process.
We couldn't decide between Radeon RX 6800M and Rubin Ultra GPU. We've got no test results to judge.
Be aware that Radeon RX 6800M is a notebook graphics card while Rubin Ultra GPU is a workstation one.
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