NVIDIA GeForce RTX 5050 Mobile vs NVIDIA B300 SXM6 AC
GPU Specs Compare
Graphics Card
Release Date
Jun 2025
Sep 2025
Generation
GeForce 50 Mobile
Server Blackwell
Type
Mobile
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 6.0 x16
Clock Speeds
Base Clock
1020 MHz
1665 MHz
Boost Clock
1500 MHz
2032 MHz
Memory Clock
1500 MHz
2000 MHz
Memory
Memory Size
8GB
288GB
Memory Type
GDDR7
HBM3e
Memory Bus
128bit
8192bit
Bandwidth
384.0GB/s
8.19TB/s
Render Config
SM Count
20
148
Shading Units
2560
18944
TMUs
80
592
ROPs
32
24
Tensor Cores
80
592
RT Cores
20
-
L1 Cache
128 KB (per SM)
256 KB (per SM)
L2 Cache
32 MB
126 MB
Theoretical Performance
Pixel Rate
48.00 GPixel/s
48.77 GPixel/s
Texture Rate
120.0 GTexel/s
1202.9 GTexel/s
FP16 (half)
7.680 TFLOPS
76.99 TFLOPS
FP32 (float)
7.680 TFLOPS
76.99 TFLOPS
FP64 (double)
120.0 GFLOPS
1202.9 GFLOPS
Graphics Processor
GPU Name
GB207
GB110
GPU Variant
GB207
-
Architecture
Blackwell 2.0
Blackwell Ultra
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
16.9 billion
208 billion
Die Size
149 mm²
1628 mm²
Board Design
TDP
50W
1100W
Suggested PSU
300 W
1500 W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
-
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.4
N/A
CUDA
12.0
10.3
Shader Model
6.8
N/A