Product Compare

NVIDIA GeForce GTX 1650 GDDR6 vs NVIDIA GeForce RTX 3080 Ti

GPU GPU
Graphics Card
Release Date Apr 2020 May 2021
Generation GeForce 16 GeForce 30
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1410 MHz 1365 MHz
Boost Clock 1590 MHz 1665 MHz
Memory Clock 1500 MHz 1188 MHz
Memory
Memory Size 4GB 12GB
Memory Type GDDR6 GDDR6X
Memory Bus 128bit 384bit
Bandwidth 192.0GB/s 912.4GB/s
Render Config
SM Count 14 80
Shading Units 896 10240
TMUs 56 320
ROPs 32 112
L1 Cache 64 KB (per SM) 128 KB (per SM)
L2 Cache 1024 KB 6 MB
Tensor Cores 320
RT Cores 80
Theoretical Performance
Pixel Rate 50.88 GPixel/s 186.5 GPixel/s
Texture Rate 89.04 GTexel/s 532.8 GTexel/s
FP16 (half) 5.699 TFLOPS 34.10 TFLOPS
FP32 (float) 2.849 TFLOPS 34.10 TFLOPS
FP64 (double) 89.04 GFLOPS 532.8 GFLOPS
Graphics Processor
GPU Name TU117 GA102
GPU Variant TU117-300-A1 GA102-225-A1
Architecture Turing Ampere
Foundry TSMC Samsung
Process Size 12 nm 8 nm
Transistors 4.7 billion 28.3 billion
Die Size 200 mm² 628 mm²
Board Design
TDP 75W 350W
Suggested PSU 250 W 750 W
Outputs 1x DVI1x HDMI 2.01x DisplayPort 1.4a 1x HDMI 2.13x DisplayPort 1.4a
Power Connectors None 1x 12-pin
Graphics Features
DirectX 12 (12_1) 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 6.6