Product Compare

NVIDIA GeForce RTX 4090 D vs NVIDIA GeForce RTX 2080 SUPER Max Q

GPU GPU
Graphics Card
Release Date Dec 2023 Apr 2020
Generation GeForce 40 GeForce 20 Mobile
Type Desktop Mobile
Bus Interface PCIe 4.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 2280 MHz 735 MHz
Boost Clock 2520 MHz 975 MHz
Memory Clock 1313 MHz 1375 MHz
Memory
Memory Size 24GB 8GB
Memory Type GDDR6X GDDR6
Memory Bus 384bit 256bit
Bandwidth 1008GB/s 352.0GB/s
Render Config
SM Count 114 48
Shading Units 14592 3072
TMUs 456 192
ROPs 176 64
Tensor Cores 456 384
RT Cores 114 48
L1 Cache 128 KB (per SM) 64 KB (per SM)
L2 Cache 72 MB 4 MB
Theoretical Performance
Pixel Rate 443.5 GPixel/s 62.40 GPixel/s
Texture Rate 1149 GTexel/s 187.2 GTexel/s
FP16 (half) 73.54 TFLOPS 11.98 TFLOPS
FP32 (float) 73.54 TFLOPS 5.990 TFLOPS
FP64 (double) 1149 GFLOPS 187.2 GFLOPS
Graphics Processor
GPU Name AD102 TU104
GPU Variant AD102-250-A1 N18E-G3R
Architecture Ada Lovelace Turing
Foundry TSMC TSMC
Process Size 5 nm 12 nm
Transistors 76.3 billion 13.6 billion
Die Size 609 mm² 545 mm²
Board Design
TDP 425W 80W
Suggested PSU 800 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a No outputs
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 7.5
Shader Model 6.7 6.6