Product Compare

NVIDIA L20 vs NVIDIA GeForce RTX 3080

GPU GPU
Graphics Card
Release Date Nov 2023 Sep 2020
Generation Server Ada GeForce 30
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1440 MHz 1440 MHz
Boost Clock 2520 MHz 1710 MHz
Memory Clock 2250 MHz 1188 MHz
Memory
Memory Size 48GB 10GB
Memory Type GDDR6 GDDR6X
Memory Bus 384bit 320bit
Bandwidth 864.0GB/s 760.3GB/s
Render Config
SM Count 92 68
Shading Units 11776 8704
TMUs 368 272
ROPs 128 96
Tensor Cores 368 272
RT Cores 92 68
L1 Cache 128 KB (per SM) 128 KB (per SM)
L2 Cache 96 MB 5 MB
Theoretical Performance
Pixel Rate 322.6 GPixel/s 164.2 GPixel/s
Texture Rate 927.4 GTexel/s 465.1 GTexel/s
FP16 (half) 59.35 TFLOPS 29.77 TFLOPS
FP32 (float) 59.35 TFLOPS 29.77 TFLOPS
FP64 (double) 927.4 GFLOPS 465.1 GFLOPS
Graphics Processor
GPU Name AD102 GA102
GPU Variant AD102 GA102-200-KD-A1
Architecture Ada Lovelace Ampere
Foundry TSMC Samsung
Process Size 5 nm 8 nm
Transistors 76.3 billion 28.3 billion
Die Size 609 mm² 628 mm²
Board Design
TDP 275W 320W
Suggested PSU 600 W 700 W
Outputs 4x DisplayPort 1.4a 1x HDMI 2.13x DisplayPort 1.4a
Power Connectors 1x 16-pin 1x 12-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.4 1.3
CUDA 8.9 8.6
Shader Model 6.9 6.6