NVIDIA Jetson Orin NX 16 GB vs NVIDIA B300
GPU Specs Compare
Graphics Card
Release Date
Feb 2023
Sep 2025
Generation
Tegra
Server Blackwell
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x4
PCIe 5.0 x16
Clock Speeds
Memory Clock
800 MHz
2000 MHz
Base Clock
-
1665 MHz
Boost Clock
-
2032 MHz
Memory
Memory Size
16GB
144GB
Memory Type
LPDDR5
HBM3e
Memory Bus
128bit
4096bit
Bandwidth
102.4GB/s
4.10TB/s
Render Config
SM Count
8
148
Shading Units
1024
18944
TMUs
32
592
ROPs
16
24
Tensor Cores
32
592
L1 Cache
128 KB (per SM)
256 KB (per SM)
L2 Cache
4 MB
50 MB
Theoretical Performance
Pixel Rate
14.69 GPixel/s
48.77 GPixel/s
Texture Rate
29.38 GTexel/s
1202.9 GTexel/s
FP16 (half)
3.760 TFLOPS
1231.8 TFLOPS
FP32 (float)
1.880 TFLOPS
76.99 TFLOPS
FP64 (double)
940.0 GFLOPS
1202.9 GFLOPS
Graphics Processor
GPU Name
GA10B
GB110
GPU Variant
TE980M-A1
-
Architecture
Ampere
Blackwell Ultra
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
Unknown
104 billion
Die Size
200 mm²
Unknown
Board Design
TDP
25W
1400W
Outputs
Portable Device Dependent
No outputs
Suggested PSU
-
1800 W
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
8.7
10.3
Shader Model
6.8
N/A