NVIDIA Rubin Ultra GPU vs NVIDIA TITAN Ada
GPU · Specs Compare
Graphics Card
Release Date
Jan 2027
Unknown
Generation
Server Rubin
GeForce 40
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
700 MHz
2235 MHz
Boost Clock
2267 MHz
2520 MHz
Memory Clock
1900 MHz
1500 MHz
Memory
Memory Size
1024GB
48GB
Memory Type
HBM4e
GDDR6X
Memory Bus
32768bit
384bit
Bandwidth
31.1TB/s
1.15TB/s
Render Config
SM Count
448
144
Shading Units
57344
18432
TMUs
1792
576
ROPs
24
192
Tensor Cores
1792
576
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
128 MB
96 MB
RT Cores
—
144
Theoretical Performance
Pixel Rate
54.41 GPixel/s
483.8 GPixel/s
Texture Rate
4062.5 GTexel/s
1452 GTexel/s
FP16 (half)
520.0 TFLOPS
92.90 TFLOPS
FP32 (float)
260.0 TFLOPS
92.90 TFLOPS
FP64 (double)
65.00 TFLOPS
1452 GFLOPS
Graphics Processor
GPU Name
GR110
AD102
Architecture
Rubin Ultra
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
3 nm
5 nm
Transistors
670 billion
76.3 billion
Die Size
2912 mm²
609 mm²
GPU Variant
—
AD102-450-A1
Board Design
TDP
3600W
800W
Suggested PSU
4000 W
1200 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
—
2x 16-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
10.7
8.9
Shader Model
N/A
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.