Product Compare

NVIDIA GeForce RTX 4080 12 GB vs NVIDIA GeForce RTX 3080 Mobile 16 GB

GPU GPU
Graphics Card
Release Date Unknown Jan 2021
Generation GeForce 40 GeForce 30 Mobile
Type Desktop Mobile
Bus Interface PCIe 4.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 2310 MHz 1110 MHz
Boost Clock 2610 MHz 1545 MHz
Memory Clock 1313 MHz 1750 MHz
Memory
Memory Size 12GB 16GB
Memory Type GDDR6X GDDR6
Memory Bus 192bit 256bit
Bandwidth 504.2GB/s 448.0GB/s
Render Config
SM Count 60 48
Shading Units 7680 6144
TMUs 240 192
ROPs 80 96
Tensor Cores 240 192
RT Cores 60 48
L1 Cache 128 KB (per SM) 128 KB (per SM)
L2 Cache 48 MB 4 MB
Theoretical Performance
Pixel Rate 208.8 GPixel/s 148.3 GPixel/s
Texture Rate 626.4 GTexel/s 296.6 GTexel/s
FP16 (half) 40.09 TFLOPS 18.98 TFLOPS
FP32 (float) 40.09 TFLOPS 18.98 TFLOPS
FP64 (double) 626.4 GFLOPS 296.6 GFLOPS
Graphics Processor
GPU Name AD104 GA104
GPU Variant AD104-400-A1 GA104-775-A1
Architecture Ada Lovelace Ampere
Foundry TSMC Samsung
Process Size 4 nm 8 nm
Transistors 35.8 billion 17.4 billion
Die Size 295 mm² 392 mm²
Board Design
TDP 285W 115W
Suggested PSU 600 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a Portable Device Dependent
Power Connectors 1x 16-pin None
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 8.9 8.6
Shader Model 6.6 6.8