NVIDIA B300 SXM6 AC vs NVIDIA GeForce GTX 1650 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Sep 2025
Apr 2020
Generation
Server Blackwell
GeForce 16 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 6.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1665 MHz
1380 MHz
Boost Clock
2032 MHz
1515 MHz
Memory Clock
2000 MHz
1500 MHz
Memory
Memory Size
288GB
4GB
Memory Type
HBM3e
GDDR6
Memory Bus
8192bit
128bit
Bandwidth
8.19TB/s
192.0GB/s
Render Config
SM Count
148
16
Shading Units
18944
1024
TMUs
592
64
ROPs
24
32
Tensor Cores
592
—
L1 Cache
256 KB (per SM)
64 KB (per SM)
L2 Cache
126 MB
1024 KB
Theoretical Performance
Pixel Rate
48.77 GPixel/s
48.48 GPixel/s
Texture Rate
1202.9 GTexel/s
96.96 GTexel/s
FP16 (half)
76.99 TFLOPS
6.205 TFLOPS
FP32 (float)
76.99 TFLOPS
3.103 TFLOPS
FP64 (double)
1202.9 GFLOPS
96.96 GFLOPS
Graphics Processor
GPU Name
GB110
TU117
Architecture
Blackwell Ultra
Turing
Foundry
TSMC
TSMC
Process Size
5 nm
12 nm
Transistors
208 billion
4.7 billion
Die Size
1628 mm²
200 mm²
GPU Variant
—
N18P-G61-MP2
Board Design
TDP
1100W
50W
Suggested PSU
1500 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
Benchmark
3DMark Time Spy
—
3,443
3DMark Time Spy Extreme
—
1,559
▲ Specs Compare
Data sourced from official specifications and benchmark tests.