Product Compare

NVIDIA GB10 vs NVIDIA GeForce RTX 3070 Mobile

GPU GPU
Graphics Card
Release Date Oct 2025 Jan 2021
Generation Server Blackwell GeForce 30 Mobile
Type Desktop Mobile
Bus Interface PCIe 5.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1665 MHz 1110 MHz
Boost Clock 2418 MHz 1560 MHz
Memory Clock 1067 MHz 1750 MHz
Memory
Memory Size 128GB 8GB
Memory Type LPDDR5X GDDR6
Memory Bus 256bit 256bit
Bandwidth 273.2GB/s 448.0GB/s
Render Config
SM Count 48 40
Shading Units 6144 5120
TMUs 384 160
ROPs 48 80
Tensor Cores 384 160
RT Cores 48 40
L1 Cache 256 KB (per SM) 128 KB (per SM)
L2 Cache 50 MB 4 MB
Theoretical Performance
Pixel Rate 116.1 GPixel/s 124.8 GPixel/s
Texture Rate 928.5 GTexel/s 249.6 GTexel/s
FP16 (half) 29.71 TFLOPS 15.97 TFLOPS
FP32 (float) 29.71 TFLOPS 15.97 TFLOPS
FP64 (double) 464.3 GFLOPS 249.6 GFLOPS
Graphics Processor
GPU Name GB20B GA104
Architecture Blackwell 2.0 Ampere
Foundry TSMC Samsung
Process Size 3 nm 8 nm
Transistors Unknown 17.4 billion
Die Size Unknown 392 mm²
GPU Variant GA104-770-A1
Board Design
TDP 140W 115W
Suggested PSU 300 W
Outputs 1x HDMI No outputs
Power Connectors None 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 12.1 8.6
Shader Model N/A 6.6