NVIDIA B300 vs NVIDIA Quadro T1000 Mobile GDDR6

GPU Specs Compare

G

NVIDIA B300

NVIDIA 2025-09

Graphics Card

Release Date
Sep 2025
Jun 2020
Generation
Server Blackwell
Quadro Mobile
Type
Desktop
Professional
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16

Clock Speeds

Base Clock
1665 MHz
1395 MHz
Boost Clock
2032 MHz
1650 MHz
Memory Clock
2000 MHz
1500 MHz

Memory

Memory Size
144GB
4GB
Memory Type
HBM3e
GDDR6
Memory Bus
4096bit
128bit
Bandwidth
4.10TB/s
192.0GB/s

Render Config

SM Count
148
14
Shading Units
18944
896
TMUs
592
56
ROPs
24
32
Tensor Cores
592
-
L1 Cache
256 KB (per SM)
64 KB (per SM)
L2 Cache
50 MB
1024 KB

Theoretical Performance

Pixel Rate
48.77 GPixel/s
52.80 GPixel/s
Texture Rate
1202.9 GTexel/s
92.40 GTexel/s
FP16 (half)
1231.8 TFLOPS
5.914 TFLOPS
FP32 (float)
76.99 TFLOPS
2.957 TFLOPS
FP64 (double)
1202.9 GFLOPS
92.40 GFLOPS

Graphics Processor

GPU Name
GB110
TU117B
Architecture
Blackwell Ultra
Turing
Foundry
TSMC
TSMC
Process Size
5 nm
12 nm
Transistors
104 billion
4.7 billion
Die Size
Unknown
200 mm²
GPU Variant
-
N19P-Q1-A1

Board Design

TDP
1400W
50W
Suggested PSU
1800 W
-
Outputs
No outputs
No outputs
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
7.5
Shader Model
N/A
6.6