NVIDIA Rubin GPU
The NVIDIA Rubin GPU is a desktop-class GPU manufactured by NVIDIA, built on NVIDIA's officially announced 3 nm process technology, released in January 2026. This graphics card is equipped with 288GB HBM4 memory, suitable for gaming and professional graphics applications.
Process Size
3 nm
Tensor Cores
896
Boost Clock
2267 MHz
Base Clock
700 MHz
TDP
2300W
L1 Cache
256 KB (per SM)
Memory Size
288GB
Memory Type
HBM4
Bandwidth
22.1TB/s
Shader Model
N/A
Graphics Card
Release Date
Jan 2026
Generation
Server Rubin
Type
Desktop
Bus Interface
PCIe 6.0 x16
Clock Speeds
Base Clock
700 MHz
Boost Clock
2267 MHz
Memory Clock
2695 MHz
Memory
Memory Size
288GB
Memory Type
HBM4
Memory Bus
i
16384bit
Bandwidth
i
22.1TB/s
Render Config
SM Count
i
224
Shading Units
i
28672
TMUs
i
896
ROPs
i
24
Tensor Cores
i
896
L1 Cache
256 KB (per SM)
L2 Cache
128 MB
Theoretical Performance
Pixel Rate
i
54.41 GPixel/s
Texture Rate
i
2031.2 GTexel/s
FP16 (half)
i
260.0 TFLOPS
FP32 (float)
i
130.0 TFLOPS
FP64 (double)
i
32.50 TFLOPS
Graphics Processor
GPU Name
GR100
Architecture
Rubin
Foundry
TSMC
Process Size
3 nm
Transistors
336 billion
Die Size
1456 mm²
Board Design
TDP
2300W
Suggested PSU
2700 W
Outputs
No outputs
Graphics Features
DirectX
N/A
OpenGL
N/A
OpenCL
3.0
Vulkan
i
N/A
CUDA
10.7
Shader Model
N/A