Product Compare

NVIDIA GeForce GTX 1650 GDDR6 vs NVIDIA B300 SXM6 AC

GPU GPU
Graphics Card
Release Date Apr 2020 Sep 2025
Generation GeForce 16 Server Blackwell
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 6.0 x16
Clock Speeds
Base Clock 1410 MHz 1665 MHz
Boost Clock 1590 MHz 2032 MHz
Memory Clock 1500 MHz 2000 MHz
Memory
Memory Size 4GB 288GB
Memory Type GDDR6 HBM3e
Memory Bus 128bit 8192bit
Bandwidth 192.0GB/s 8.19TB/s
Render Config
SM Count 14 148
Shading Units 896 18944
TMUs 56 592
ROPs 32 24
L1 Cache 64 KB (per SM) 256 KB (per SM)
L2 Cache 1024 KB 126 MB
Tensor Cores 592
Theoretical Performance
Pixel Rate 50.88 GPixel/s 48.77 GPixel/s
Texture Rate 89.04 GTexel/s 1202.9 GTexel/s
FP16 (half) 5.699 TFLOPS 76.99 TFLOPS
FP32 (float) 2.849 TFLOPS 76.99 TFLOPS
FP64 (double) 89.04 GFLOPS 1202.9 GFLOPS
Graphics Processor
GPU Name TU117 GB110
GPU Variant TU117-300-A1
Architecture Turing Blackwell Ultra
Foundry TSMC TSMC
Process Size 12 nm 5 nm
Transistors 4.7 billion 208 billion
Die Size 200 mm² 1628 mm²
Board Design
TDP 75W 1100W
Suggested PSU 250 W 1500 W
Outputs 1x DVI1x HDMI 2.01x DisplayPort 1.4a No outputs
Power Connectors None
Graphics Features
DirectX 12 (12_1) N/A
OpenGL 4.6 N/A
OpenCL 3.0 3.0
Vulkan 1.3 N/A
CUDA 7.5 10.3
Shader Model 6.6 N/A