NVIDIA B300 SXM6 AC vs NVIDIA GeForce RTX 3050 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Sep 2025
May 2021
Generation
Server Blackwell
GeForce 30 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 6.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1665 MHz
712 MHz
Boost Clock
2032 MHz
1057 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
2048
TMUs
592
64
ROPs
24
32
Tensor Cores
592
64
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
126 MB
2 MB
RT Cores
—
16
Theoretical Performance
Pixel Rate
48.77 GPixel/s
33.82 GPixel/s
Texture Rate
1202.9 GTexel/s
67.65 GTexel/s
FP16 (half)
76.99 TFLOPS
4.329 TFLOPS
FP32 (float)
76.99 TFLOPS
4.329 TFLOPS
FP64 (double)
1202.9 GFLOPS
67.65 GFLOPS
Graphics Processor
GPU Name
GB110
GA107
Architecture
Blackwell Ultra
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
208 billion
Unknown
Die Size
1628 mm²
Unknown
Board Design
TDP
1100W
75W
Suggested PSU
1500 W
—
Outputs
No outputs
No outputs
Power Connectors
—
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
10.3
8.6
Shader Model
N/A
6.6
Benchmark
3DMark Time Spy
—
4,879
▲ Specs Compare
Data sourced from official specifications and benchmark tests.