Product Compare

NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA GeForce GTX 1650 SUPER

GPU GPU
Graphics Card
Release Date Jun 2025 Nov 2019
Generation Navi IV GeForce 16
Type Desktop Desktop
Bus Interface PCIe 5.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1700 MHz 1530 MHz
Boost Clock 3130 MHz 1725 MHz
Memory Clock 2518 MHz 1500 MHz
Memory
Memory Size 8GB 4GB
Memory Type GDDR6 GDDR6
Memory Bus 128bit 128bit
Bandwidth 322.3GB/s 192.0GB/s
Render Config
SM Count 80 20
Compute Units 32
Shading Units 2048 1280
TMUs 128 80
ROPs 64 32
Tensor Cores 320
RT Cores 32
L1 Cache 128 KB (per SM) 64 KB (per SM)
L2 Cache 4 MB 1024 KB
L3 Cache 32 MB
Theoretical Performance
Pixel Rate 200.3 GPixel/s 55.20 GPixel/s
Texture Rate 400.6 GTexel/s 138.0 GTexel/s
FP16 (half) 51.28 TFLOPS 8.832 TFLOPS
FP32 (float) 25.64 TFLOPS 4.416 TFLOPS
FP64 (double) 801.3 GFLOPS 138.0 GFLOPS
Graphics Processor
GPU Name Navi 44 TU116
GPU Variant Navi 44 XT(215-176400102) TU116-250-KA-A1
Architecture RDNA 4.0 Turing
Foundry TSMC TSMC
Process Size 4 nm 12 nm
Transistors 29.7 billion 6.6 billion
Die Size 199 mm² 284 mm²
Board Design
TDP 150W 100W
Suggested PSU 450 W 300 W
Outputs 1x HDMI 2.1b2x DisplayPort 2.1a 1x DVI1x HDMI 2.01x DisplayPort 1.4a
Power Connectors 1x 8-pin 1x 6-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.2 3.0
Vulkan 1.3 1.3
CUDA 8.6 7.5
Shader Model 6.8 6.6