Product Compare

NVIDIA GeForce RTX 2080 Max Q vs NVIDIA RTX A400

GPU GPU
Graphics Card
Release Date Jan 2019 Apr 2024
Generation GeForce 20 Mobile Quadro Ampere(Ax000)
Type Mobile Desktop
Bus Interface PCIe 3.0 x16 PCIe 4.0 x8
Clock Speeds
Base Clock 735 MHz 1417 MHz
Boost Clock 1095 MHz 1762 MHz
Memory Clock 1500 MHz 1500 MHz
Memory
Memory Size 8GB 4GB
Memory Type GDDR6 GDDR6
Memory Bus 256bit 64bit
Bandwidth 384.0GB/s 96.00GB/s
Render Config
SM Count 46 6
Shading Units 2944 768
TMUs 184 24
ROPs 64 16
Tensor Cores 368 24
RT Cores 46 6
L1 Cache 64 KB (per SM) 128 KB (per SM)
L2 Cache 4 MB 2 MB
Theoretical Performance
Pixel Rate 70.08 GPixel/s 28.19 GPixel/s
Texture Rate 201.5 GTexel/s 42.29 GTexel/s
FP16 (half) 12.89 TFLOPS 2.706 TFLOPS
FP32 (float) 6.447 TFLOPS 2.706 TFLOPS
FP64 (double) 201.5 GFLOPS 42.29 GFLOPS
Graphics Processor
GPU Name TU104 GA107
GPU Variant N18E-G3-A1
Architecture Turing Ampere
Foundry TSMC Samsung
Process Size 12 nm 8 nm
Transistors 13.6 billion 8.7 billion
Die Size 545 mm² 200 mm²
Board Design
TDP 80W 50W
Outputs No outputs 4x mini-DisplayPort 1.4a
Power Connectors None None
Suggested PSU 250 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 7.5 8.6
Shader Model 6.6 6.8