G
NVIDIA B300 SXM6 AC
GPU
NVIDIA
Sep 2025 Released
The NVIDIA B300 SXM6 AC is a desktop-class GPU manufactured by NVIDIA, built on NVIDIA's officially announced 5 nm process technology, released in September 2025. This graphics card is equipped with 288GB HBM3e memory, suitable for gaming and professional graphics applications.
Graphics Card
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Release Date
Sep 2025
Generation
Server Blackwell
Type
Desktop
Bus Interface
PCIe 6.0 x16
Clock Speeds
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Base Clock
1665 MHz
Boost Clock
2032 MHz
Memory Clock
2000 MHz
Memory
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Memory Size
288GB
Memory Type
HBM3e
Memory Bus
8192bit
Bandwidth
8.19TB/s
Render Config
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SM Count
148
Shading Units
18944
TMUs
592
ROPs
24
Tensor Cores
592
L1 Cache
256 KB (per SM)
L2 Cache
126 MB
Theoretical Performance
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Pixel Rate
48.77 GPixel/s
Texture Rate
1202.9 GTexel/s
FP16 (half)
76.99 TFLOPS
FP32 (float)
76.99 TFLOPS
FP64 (double)
1202.9 GFLOPS
Graphics Processor
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GPU Name
GB110
Architecture
Blackwell Ultra
Foundry
TSMC
Process Size
5 nm
Transistors
208 billion
Die Size
1628 mm²
Board Design
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TDP
1100W
Suggested PSU
1500 W
Outputs
No outputs
Graphics Features
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DirectX
N/A
OpenGL
N/A
OpenCL
3.0
Vulkan
N/A
CUDA
10.3
Shader Model
N/A