Product Compare

NVIDIA GeForce RTX 4080 16 GB vs NVIDIA Rubin Ultra GPU

GPU GPU
Graphics Card
Release Date Sep 2022 Jan 2027
Generation GeForce 40 Server Rubin
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 6.0 x16
Clock Speeds
Base Clock 2205 MHz 700 MHz
Boost Clock 2505 MHz 2267 MHz
Memory Clock 1400 MHz 1900 MHz
Memory
Memory Size 16GB 1024GB
Memory Type GDDR6X HBM4e
Memory Bus 256bit 32768bit
Bandwidth 716.8GB/s 31.1TB/s
Render Config
SM Count 76 448
Shading Units 9728 57344
TMUs 304 1792
ROPs 112 24
Tensor Cores 304 1792
RT Cores 76
L1 Cache 128 KB (per SM) 256 KB (per SM)
L2 Cache 64 MB 128 MB
Theoretical Performance
Pixel Rate 280.6 GPixel/s 54.41 GPixel/s
Texture Rate 761.5 GTexel/s 4062.5 GTexel/s
FP16 (half) 48.74 TFLOPS 520.0 TFLOPS
FP32 (float) 48.74 TFLOPS 260.0 TFLOPS
FP64 (double) 761.5 GFLOPS 65.00 TFLOPS
Graphics Processor
GPU Name AD103 GR110
GPU Variant AD103-300-A1
Architecture Ada Lovelace Rubin Ultra
Foundry TSMC TSMC
Process Size 4 nm 3 nm
Transistors 45.9 billion 670 billion
Die Size 379 mm² 2912 mm²
Board Design
TDP 320W 3600W
Suggested PSU 700 W 4000 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a No outputs
Power Connectors 1x 16-pin
Graphics Features
DirectX 12 Ultimate (12_2) N/A
OpenGL 4.6 N/A
OpenCL 3.0 3.0
Vulkan 1.3 N/A
CUDA 8.9 10.7
Shader Model 6.6 N/A