NVIDIA B300 vs NVIDIA Quadro P1000 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Sep 2025
Feb 2017
Generation
Server Blackwell
Quadro Pascal-M
Type
Desktop
Professional
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1665 MHz
1493 MHz
Boost Clock
2032 MHz
1519 MHz
Memory Clock
2000 MHz
1502 MHz
Memory
Memory Size
144GB
4GB
Memory Type
HBM3e
GDDR5
Memory Bus
4096bit
128bit
Bandwidth
4.10TB/s
96.13GB/s
Render Config
SM Count
148
4
Shading Units
18944
512
TMUs
592
32
ROPs
24
16
Tensor Cores
592
—
L1 Cache
256 KB (per SM)
48 KB (per SM)
L2 Cache
50 MB
1024 KB
Theoretical Performance
Pixel Rate
48.77 GPixel/s
24.30 GPixel/s
Texture Rate
1202.9 GTexel/s
48.61 GTexel/s
FP16 (half)
1231.8 TFLOPS
24.30 GFLOPS
FP32 (float)
76.99 TFLOPS
1.555 TFLOPS
FP64 (double)
1202.9 GFLOPS
48.61 GFLOPS
Graphics Processor
GPU Name
GB110
GP107
Architecture
Blackwell Ultra
Pascal
Foundry
TSMC
Samsung
Process Size
5 nm
14 nm
Transistors
104 billion
3.3 billion
Die Size
Unknown
132 mm²
GPU Variant
—
N18P-Q1-A1
Board Design
TDP
1400W
40W
Suggested PSU
1800 W
—
Outputs
No outputs
Portable Device Dependent
Power Connectors
—
None
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
10.3
6.1
Shader Model
N/A
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.