Product Compare

NVIDIA GeForce RTX 3080 Ti vs NVIDIA GeForce GTX 1650 TU106

GPU GPU
Graphics Card
Release Date May 2021 Jun 2020
Generation GeForce 30 GeForce 16
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1365 MHz 1410 MHz
Boost Clock 1665 MHz 1590 MHz
Memory Clock 1188 MHz 1500 MHz
Memory
Memory Size 12GB 4GB
Memory Type GDDR6X GDDR6
Memory Bus 384bit 128bit
Bandwidth 912.4GB/s 192.0GB/s
Render Config
SM Count 80 14
Shading Units 10240 896
TMUs 320 56
ROPs 112 32
Tensor Cores 320
RT Cores 80
L1 Cache 128 KB (per SM) 64 KB (per SM)
L2 Cache 6 MB 1024 KB
Theoretical Performance
Pixel Rate 186.5 GPixel/s 50.88 GPixel/s
Texture Rate 532.8 GTexel/s 89.04 GTexel/s
FP16 (half) 34.10 TFLOPS 5.699 TFLOPS
FP32 (float) 34.10 TFLOPS 2.849 TFLOPS
FP64 (double) 532.8 GFLOPS 89.04 GFLOPS
Graphics Processor
GPU Name GA102 TU106
GPU Variant GA102-225-A1 TU106-125-KAB-A1
Architecture Ampere Turing
Foundry Samsung TSMC
Process Size 8 nm 12 nm
Transistors 28.3 billion 10.8 billion
Die Size 628 mm² 445 mm²
Board Design
TDP 350W 90W
Suggested PSU 750 W 250 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a 1x DVI1x HDMI 2.01x DisplayPort 1.4a
Power Connectors 1x 12-pin 1x 6-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 8.6 7.5
Shader Model 6.6 6.6