Product Compare

NVIDIA Rubin GPU vs AMD Radeon 780M

GPU GPU
Graphics Card
Release Date Jan 2026 Jan 2023
Generation Server Rubin Navi III IGP
Type Desktop Integrated
Bus Interface PCIe 6.0 x16 PCIe 4.0 x8
Clock Speeds
Base Clock 700 MHz 800 MHz
Boost Clock 2267 MHz 2700 MHz
Memory Clock 2695 MHz System Shared
Memory
Memory Size 288GB System Shared
Memory Type HBM4 System Shared
Memory Bus 16384bit System Shared
Bandwidth 22.1TB/s System Dependent
Render Config
SM Count 224
Shading Units 28672 768
TMUs 896 48
ROPs 24 32
Tensor Cores 896
L1 Cache 256 KB (per SM) 128 KB per Array
L2 Cache 128 MB 2 MB
Compute Units 12
RT Cores 12
Theoretical Performance
Pixel Rate 54.41 GPixel/s 86.40 GPixel/s
Texture Rate 2031.2 GTexel/s 129.6 GTexel/s
FP16 (half) 260.0 TFLOPS 16.59 TFLOPS
FP32 (float) 130.0 TFLOPS 8.294 TFLOPS
FP64 (double) 32.50 TFLOPS 518.4 GFLOPS
Graphics Processor
GPU Name GR100 Phoenix
Architecture Rubin RDNA 3.0
Foundry TSMC TSMC
Process Size 3 nm 4 nm
Transistors 336 billion 25.39 billion
Die Size 1456 mm² 178 mm²
Board Design
TDP 2300W 15W
Suggested PSU 2700 W
Outputs No outputs Portable Device Dependent
Power Connectors None
Graphics Features
DirectX N/A 12 Ultimate (12_2)
OpenGL N/A 4.6
OpenCL 3.0 2.1
Vulkan N/A 1.3
CUDA 10.7
Shader Model N/A 6.7