Performance Rating
The B300 is a professional graphics card by NVIDIA, launched on September 11th, 2025. Built on the 5 nm process, and based on the GB110 graphics processor, the card does not support DirectX. Since B300 does not support DirectX 11 or DirectX 12, it might not be able to run all the latest games. B300 combines two graphics processors to increase performance. It features 18944 shading units, 592 texture mapping units, and 24 ROPs, per GPU. Also included are 592 tensor cores which help improve the speed of machine learning applications. NVIDIA has paired 288 GB HBM3e memory with the B300, which are connected using a 4096-bit memory interface per GPU (each GPU manages 147,456 MB). The GPU is operating at a frequency of 1665 MHz, which can be boosted up to 2032 MHz, memory is running at 2000 MHz.
Contents:
Memory ML Performance Compute Power Architecture & Compatibility ML Software Support Clocks & Performance Power Consumption Rendering AdditionalMemory
Memory Size
Memory Type
Memory Bandwidth
Memory Bus Width
ML Performance
FP16 (Half Precision)
BF16 (Brain Float)
TF32 (TensorFloat)
Compute Power
FP32 (Single Precision)
FP64 (Double Precision)
CUDA Cores
RT Cores
Architecture & Compatibility
GPU Architecture
SM (Streaming Multiprocessor)
PCIe Version
ML Software Support
CUDA Version
CUDA Toolkit (first supported)
CUDA Toolkit status
Clocks & Performance
Base Clock
Boost Clock
Memory Clock
Power Consumption
Recommended PSU
Power Connector
TDP/TGP
Rendering
Texture Units (TMU)
ROP
L2 Cache
Additional
Slots
Release Date
Display Outputs
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