Product Compare

NVIDIA GeForce RTX 4080 vs NVIDIA GeForce RTX 2080 Mobile

GPU GPU
Graphics Card
Release Date Sep 2022 Jan 2019
Generation GeForce 40 GeForce 20 Mobile
Type Desktop Mobile
Bus Interface PCIe 4.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 2205 MHz 1380 MHz
Boost Clock 2505 MHz 1590 MHz
Memory Clock 1400 MHz 1750 MHz
Memory
Memory Size 16GB 8GB
Memory Type GDDR6X GDDR6
Memory Bus 256bit 256bit
Bandwidth 716.8GB/s 448.0GB/s
Render Config
SM Count 76 46
Shading Units 9728 2944
TMUs 304 184
ROPs 112 64
Tensor Cores 304 368
RT Cores 76 46
L1 Cache 128 KB (per SM) 64 KB (per SM)
L2 Cache 64 MB 4 MB
Theoretical Performance
Pixel Rate 280.6 GPixel/s 101.8 GPixel/s
Texture Rate 761.5 GTexel/s 292.6 GTexel/s
FP16 (half) 48.74 TFLOPS 18.72 TFLOPS
FP32 (float) 48.74 TFLOPS 9.362 TFLOPS
FP64 (double) 761.5 GFLOPS 292.6 GFLOPS
Graphics Processor
GPU Name AD103 TU104
GPU Variant AD103-300-A1 N18E-G3-A1
Architecture Ada Lovelace Turing
Foundry TSMC TSMC
Process Size 5 nm 12 nm
Transistors 45.9 billion 13.6 billion
Die Size 379 mm² 545 mm²
Board Design
TDP 320W 150W
Suggested PSU 700 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a No outputs
Power Connectors 1x 16-pin
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 7.5
Shader Model 6.7 6.6