NVIDIA RTX PRO 2000 Blackwell vs NVIDIA Rubin Ultra GPU
GPU Specs Compare
Graphics Card
Release Date
Aug 2025
Jan 2027
Generation
Blackwell PRO W
Server Rubin
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x8
PCIe 6.0 x16
Clock Speeds
Base Clock
982 MHz
700 MHz
Boost Clock
1957 MHz
2267 MHz
Memory Clock
1125 MHz
1900 MHz
Memory
Memory Size
16GB
1024GB
Memory Type
GDDR7
HBM4e
Memory Bus
128bit
32768bit
Bandwidth
288.0GB/s
31.1TB/s
Render Config
SM Count
34
448
Shading Units
4352
57344
TMUs
136
1792
ROPs
64
24
Tensor Cores
136
1792
RT Cores
34
-
L1 Cache
128 KB (per SM)
256 KB (per SM)
L2 Cache
32 MB
128 MB
Theoretical Performance
Pixel Rate
125.2 GPixel/s
54.41 GPixel/s
Texture Rate
266.2 GTexel/s
4062.5 GTexel/s
FP16 (half)
17.03 TFLOPS
520.0 TFLOPS
FP32 (float)
17.03 TFLOPS
260.0 TFLOPS
FP64 (double)
266.2 GFLOPS
65.00 TFLOPS
Graphics Processor
GPU Name
GB206
GR110
Architecture
Blackwell 2.0
Rubin Ultra
Foundry
TSMC
TSMC
Process Size
5 nm
3 nm
Transistors
21.9 billion
670 billion
Die Size
181 mm²
2912 mm²
Board Design
TDP
70W
3600W
Suggested PSU
250 W
4000 W
Outputs
4x mini-DisplayPort 2.1b
No outputs
Power Connectors
None
-
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.4
N/A
CUDA
12.0
10.7
Shader Model
6.8
N/A