Product Compare

NVIDIA GeForce RTX 3080 Mobile 16 GB vs NVIDIA GeForce RTX 4080 SUPER

GPU GPU
Graphics Card
Release Date Jan 2021 Jan 2024
Generation GeForce 30 Mobile GeForce 40
Type Mobile Desktop
Bus Interface PCIe 4.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1110 MHz 2295 MHz
Boost Clock 1545 MHz 2550 MHz
Memory Clock 1750 MHz 1438 MHz
Memory
Memory Size 16GB 16GB
Memory Type GDDR6 GDDR6X
Memory Bus 256bit 256bit
Bandwidth 448.0GB/s 736.3GB/s
Render Config
SM Count 48 80
Shading Units 6144 10240
TMUs 192 320
ROPs 96 112
Tensor Cores 192 320
RT Cores 48 80
L1 Cache 128 KB (per SM) 128 KB (per SM)
L2 Cache 4 MB 64 MB
Theoretical Performance
Pixel Rate 148.3 GPixel/s 285.6 GPixel/s
Texture Rate 296.6 GTexel/s 816.0 GTexel/s
FP16 (half) 18.98 TFLOPS 52.22 TFLOPS
FP32 (float) 18.98 TFLOPS 52.22 TFLOPS
FP64 (double) 296.6 GFLOPS 816.0 GFLOPS
Graphics Processor
GPU Name GA104 AD103
GPU Variant GA104-775-A1 AD103-400-A1
Architecture Ampere Ada Lovelace
Foundry Samsung TSMC
Process Size 8 nm 5 nm
Transistors 17.4 billion 45.9 billion
Die Size 392 mm² 379 mm²
Board Design
TDP 115W 320W
Outputs Portable Device Dependent 1x HDMI 2.13x DisplayPort 1.4a
Power Connectors None 1x 16-pin
Suggested PSU 700 W
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.3 1.3
CUDA 8.6 8.9
Shader Model 6.8 6.8