NVIDIA RTX PRO 5000 72 GB Blackwell vs NVIDIA B300 SXM6 AC
GPU · Specs Compare
Graphics Card
Release Date
Oct 2025
Sep 2025
Generation
Blackwell PRO W
Server Blackwell
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 6.0 x16
Clock Speeds
Base Clock
1740 MHz
1665 MHz
Boost Clock
2377 MHz
2032 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
72GB
288GB
Memory Type
GDDR7
HBM3e
Memory Bus
384bit
8192bit
Bandwidth
1.34TB/s
8.19TB/s
Render Config
SM Count
110
148
Shading Units
14080
18944
TMUs
440
592
ROPs
160
24
Tensor Cores
440
592
RT Cores
110
—
L1 Cache
128 KB (per SM)
256 KB (per SM)
L2 Cache
96 MB
126 MB
Theoretical Performance
Pixel Rate
380.3 GPixel/s
48.77 GPixel/s
Texture Rate
1045.9 GTexel/s
1202.9 GTexel/s
FP16 (half)
66.94 TFLOPS
76.99 TFLOPS
FP32 (float)
66.94 TFLOPS
76.99 TFLOPS
FP64 (double)
1045.9 GFLOPS
1202.9 GFLOPS
Graphics Processor
GPU Name
GB202
GB110
Architecture
Blackwell 2.0
Blackwell Ultra
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
92.2 billion
208 billion
Die Size
750 mm²
1628 mm²
Board Design
TDP
300W
1100W
Suggested PSU
700 W
1500 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
10.3
Shader Model
6.9
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.