NVIDIA B300 SXM6 AC vs NVIDIA RTX 2000 Mobile Ada Generation
GPU · Specs Compare
Graphics Card
Release Date
Sep 2025
Mar 2023
Generation
Server Blackwell
Quadro Ada-M
Type
Desktop
Mobile
Bus Interface
PCIe 6.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1665 MHz
1635 MHz
Boost Clock
2032 MHz
2115 MHz
Memory Clock
2000 MHz
2000 MHz
Memory
Memory Size
288GB
8GB
Memory Type
HBM3e
GDDR6
Memory Bus
8192bit
128bit
Bandwidth
8.19TB/s
256.0GB/s
Render Config
SM Count
148
24
Shading Units
18944
3072
TMUs
592
96
ROPs
24
48
Tensor Cores
592
96
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
126 MB
12 MB
RT Cores
—
24
Theoretical Performance
Pixel Rate
48.77 GPixel/s
101.5 GPixel/s
Texture Rate
1202.9 GTexel/s
203.0 GTexel/s
FP16 (half)
76.99 TFLOPS
12.99 TFLOPS
FP32 (float)
76.99 TFLOPS
12.99 TFLOPS
FP64 (double)
1202.9 GFLOPS
203.0 GFLOPS
Graphics Processor
GPU Name
GB110
AD107
Architecture
Blackwell Ultra
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
208 billion
18.9 billion
Die Size
1628 mm²
159 mm²
Board Design
TDP
1100W
50W
Suggested PSU
1500 W
—
Outputs
No outputs
Portable Device Dependent
Power Connectors
—
None
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
10.3
8.9
Shader Model
N/A
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.