NVIDIA RTX PRO 6000 Blackwell Server vs NVIDIA Rubin Ultra GPU
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Jan 2027
Generation
Server Blackwell
Server Rubin
Type
Professional
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 6.0 x16
Clock Speeds
Base Clock
1590 MHz
700 MHz
Boost Clock
2617 MHz
2267 MHz
Memory Clock
1750 MHz
1900 MHz
Memory
Memory Size
96GB
1024GB
Memory Type
GDDR7
HBM4e
Memory Bus
512bit
32768bit
Bandwidth
1.79TB/s
31.1TB/s
Render Config
SM Count
188
448
Shading Units
24064
57344
TMUs
752
1792
ROPs
192
24
Tensor Cores
752
1792
RT Cores
188
-
L1 Cache
128 KB (per SM)
256 KB (per SM)
L2 Cache
128 MB
128 MB
Theoretical Performance
Pixel Rate
502.5 GPixel/s
54.41 GPixel/s
Texture Rate
1968.0 GTexel/s
4062.5 GTexel/s
FP16 (half)
126.0 TFLOPS
520.0 TFLOPS
FP32 (float)
126.0 TFLOPS
260.0 TFLOPS
FP64 (double)
1.968 TFLOPS
65.00 TFLOPS
Graphics Processor
GPU Name
GB202
GR110
Architecture
Blackwell 2.0
Rubin Ultra
Foundry
TSMC
TSMC
Process Size
5 nm
3 nm
Transistors
92.2 billion
670 billion
Die Size
750 mm²
2912 mm²
Board Design
TDP
600W
3600W
Suggested PSU
1000 W
4000 W
Outputs
4x DisplayPort 2.1b
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
1.4
N/A
CUDA
12.0
10.7
Shader Model
6.9
N/A