NVIDIA B300 SXM6 AC vs NVIDIA P104 100
GPU Specs Compare
Graphics Card
Release Date
Sep 2025
Dec 2017
Generation
Server Blackwell
Mining GPUs
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 1.0 x4
Clock Speeds
Base Clock
1665 MHz
1607 MHz
Boost Clock
2032 MHz
1733 MHz
Memory Clock
2000 MHz
1251 MHz
Memory
Memory Size
288GB
4GB
Memory Type
HBM3e
GDDR5X
Memory Bus
8192bit
256bit
Bandwidth
8.19TB/s
320.3GB/s
Render Config
SM Count
148
15
Shading Units
18944
1920
TMUs
592
120
ROPs
24
64
Tensor Cores
592
-
L1 Cache
256 KB (per SM)
48 KB (per SM)
L2 Cache
126 MB
2 MB
Theoretical Performance
Pixel Rate
48.77 GPixel/s
110.9 GPixel/s
Texture Rate
1202.9 GTexel/s
208.0 GTexel/s
FP16 (half)
76.99 TFLOPS
104.0 GFLOPS
FP32 (float)
76.99 TFLOPS
6.655 TFLOPS
FP64 (double)
1202.9 GFLOPS
208.0 GFLOPS
Graphics Processor
GPU Name
GB110
GP104
Architecture
Blackwell Ultra
Pascal
Foundry
TSMC
TSMC
Process Size
5 nm
16 nm
Transistors
208 billion
7.2 billion
Die Size
1628 mm²
314 mm²
GPU Variant
-
GP104-100-A1
Board Design
TDP
1100W
Unknown
Suggested PSU
1500 W
200 W
Outputs
No outputs
No outputs
Power Connectors
-
1x 8-pin
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
6.1
Shader Model
N/A
6.8
📊 Benchmark
3DMark Time Spy
-
5,439
3DMark Time Spy Extreme
-
2,718
OctaneBench
-
124
Blender
-
701