Product Compare

NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA GeForce RTX 3070 Ti Mobile

GPU GPU
Graphics Card
Release Date Jun 2025 Jan 2022
Generation Navi IV GeForce 30 Mobile
Type Desktop Mobile
Bus Interface PCIe 5.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1700 MHz 915 MHz
Boost Clock 3130 MHz 1410 MHz
Memory Clock 2518 MHz 1750 MHz
Memory
Memory Size 8GB 8GB
Memory Type GDDR6 GDDR6
Memory Bus 128bit 256bit
Bandwidth 322.3GB/s 448.0GB/s
Render Config
SM Count 80 46
Compute Units 32
Shading Units 2048 5888
TMUs 128 184
ROPs 64 96
Tensor Cores 320 184
RT Cores 32 46
L1 Cache 128 KB (per SM) 128 KB (per SM)
L2 Cache 4 MB 4 MB
L3 Cache 32 MB
Theoretical Performance
Pixel Rate 200.3 GPixel/s 135.4 GPixel/s
Texture Rate 400.6 GTexel/s 259.4 GTexel/s
FP16 (half) 51.28 TFLOPS 16.60 TFLOPS
FP32 (float) 25.64 TFLOPS 16.60 TFLOPS
FP64 (double) 801.3 GFLOPS 259.4 GFLOPS
Graphics Processor
GPU Name Navi 44 GA104
GPU Variant Navi 44 XT(215-176400102)
Architecture RDNA 4.0 Ampere
Foundry TSMC Samsung
Process Size 4 nm 8 nm
Transistors 29.7 billion 17.4 billion
Die Size 199 mm² 392 mm²
Board Design
TDP 150W 115W
Suggested PSU 450 W
Outputs 1x HDMI 2.1b2x DisplayPort 2.1a No outputs
Power Connectors 1x 8-pin None
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.2 3.0
Vulkan 1.3 1.3
CUDA 8.6 8.6
Shader Model 6.8 6.6