NVIDIA GeForce RTX 3050 Max-Q Refresh 6 GB vs NVIDIA B300 SXM6 AC
GPU · Specs Compare
Graphics Card
Release Date
Jul 2022
Sep 2025
Generation
GeForce 30 Mobile
Server Blackwell
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 6.0 x16
Clock Speeds
Base Clock
622 MHz
1665 MHz
Boost Clock
990 MHz
2032 MHz
Memory Clock
1500 MHz
2000 MHz
Memory
Memory Size
6GB
288GB
Memory Type
GDDR6
HBM3e
Memory Bus
96bit
8192bit
Bandwidth
144.0GB/s
8.19TB/s
Render Config
SM Count
16
148
Shading Units
2048
18944
TMUs
64
592
ROPs
32
24
Tensor Cores
64
592
RT Cores
16
—
L1 Cache
128 KB (per SM)
256 KB (per SM)
L2 Cache
2 MB
126 MB
Theoretical Performance
Pixel Rate
31.68 GPixel/s
48.77 GPixel/s
Texture Rate
63.36 GTexel/s
1202.9 GTexel/s
FP16 (half)
4.055 TFLOPS
76.99 TFLOPS
FP32 (float)
4.055 TFLOPS
76.99 TFLOPS
FP64 (double)
63.36 GFLOPS
1202.9 GFLOPS
Graphics Processor
GPU Name
GA107
GB110
Architecture
Ampere
Blackwell Ultra
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
8.7 billion
208 billion
Die Size
200 mm²
1628 mm²
Board Design
TDP
35W
1100W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
—
Suggested PSU
—
1500 W
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
8.6
10.3
Shader Model
6.7
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.