Product Compare

NVIDIA L20 vs NVIDIA GeForce GTX 1660

GPU GPU
Graphics Card
Release Date Nov 2023 Mar 2019
Generation Server Ada GeForce 16
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1440 MHz 1530 MHz
Boost Clock 2520 MHz 1785 MHz
Memory Clock 2250 MHz 2001 MHz
Memory
Memory Size 48GB 6GB
Memory Type GDDR6 GDDR5
Memory Bus 384bit 192bit
Bandwidth 864.0GB/s 192.1GB/s
Render Config
SM Count 92 22
Shading Units 11776 1408
TMUs 368 88
ROPs 128 48
Tensor Cores 368
RT Cores 92
L1 Cache 128 KB (per SM) 64 KB (per SM)
L2 Cache 96 MB 1536 KB
Theoretical Performance
Pixel Rate 322.6 GPixel/s 85.68 GPixel/s
Texture Rate 927.4 GTexel/s 157.1 GTexel/s
FP16 (half) 59.35 TFLOPS 10.05 TFLOPS
FP32 (float) 59.35 TFLOPS 5.027 TFLOPS
FP64 (double) 927.4 GFLOPS 157.1 GFLOPS
Graphics Processor
GPU Name AD102 TU116
GPU Variant AD102 TU116-300-A1
Architecture Ada Lovelace Turing
Foundry TSMC TSMC
Process Size 5 nm 12 nm
Transistors 76.3 billion 6.6 billion
Die Size 609 mm² 284 mm²
Board Design
TDP 275W 120W
Suggested PSU 600 W 300 W
Outputs 4x DisplayPort 1.4a 1x DVI1x HDMI 2.01x DisplayPort 1.4a
Power Connectors 1x 16-pin 1x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.4 1.3
CUDA 8.9 7.5
Shader Model 6.9 6.6