NVIDIA B300 SXM6 AC vs NVIDIA GeForce RTX 3070 Ti Mobile
GPU Specs Compare
Graphics Card
Release Date
Sep 2025
Jan 2022
Generation
Server Blackwell
GeForce 30 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 6.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1665 MHz
915 MHz
Boost Clock
2032 MHz
1410 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
288GB
8GB
Memory Type
HBM3e
GDDR6
Memory Bus
8192bit
256bit
Bandwidth
8.19TB/s
448.0GB/s
Render Config
SM Count
148
46
Shading Units
18944
5888
TMUs
592
184
ROPs
24
96
Tensor Cores
592
184
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
126 MB
4 MB
RT Cores
-
46
Theoretical Performance
Pixel Rate
48.77 GPixel/s
135.4 GPixel/s
Texture Rate
1202.9 GTexel/s
259.4 GTexel/s
FP16 (half)
76.99 TFLOPS
16.60 TFLOPS
FP32 (float)
76.99 TFLOPS
16.60 TFLOPS
FP64 (double)
1202.9 GFLOPS
259.4 GFLOPS
Graphics Processor
GPU Name
GB110
GA104
Architecture
Blackwell Ultra
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
208 billion
17.4 billion
Die Size
1628 mm²
392 mm²
Board Design
TDP
1100W
115W
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