NVIDIA Rubin GPU vs NVIDIA RTX PRO 5000 72 GB Blackwell
GPU Specs Compare
Graphics Card
Release Date
Jan 2026
Oct 2025
Generation
Server Rubin
Blackwell PRO W
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
700 MHz
1740 MHz
Boost Clock
2267 MHz
2377 MHz
Memory Clock
2695 MHz
1750 MHz
Memory
Memory Size
288GB
72GB
Memory Type
HBM4
GDDR7
Memory Bus
16384bit
384bit
Bandwidth
22.1TB/s
1.34TB/s
Render Config
SM Count
224
110
Shading Units
28672
14080
TMUs
896
440
ROPs
24
160
Tensor Cores
896
440
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
128 MB
96 MB
RT Cores
-
110
Theoretical Performance
Pixel Rate
54.41 GPixel/s
380.3 GPixel/s
Texture Rate
2031.2 GTexel/s
1045.9 GTexel/s
FP16 (half)
260.0 TFLOPS
66.94 TFLOPS
FP32 (float)
130.0 TFLOPS
66.94 TFLOPS
FP64 (double)
32.50 TFLOPS
1045.9 GFLOPS
Graphics Processor
GPU Name
GR100
GB202
Architecture
Rubin
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
3 nm
5 nm
Transistors
336 billion
92.2 billion
Die Size
1456 mm²
750 mm²
Board Design
TDP
2300W
300W
Suggested PSU
2700 W
700 W
Outputs
No outputs
4x DisplayPort 2.1b
Power Connectors
-
1x 16-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.4
CUDA
10.7
12.0
Shader Model
N/A
6.9