Product Compare

NVIDIA GeForce GTX 1660 vs NVIDIA A800 SXM4 80 GB

GPU GPU
Graphics Card
Release Date Mar 2019 Aug 2022
Generation GeForce 16 Ampere
Type Desktop AI GPU
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1530 MHz 1155 MHz
Boost Clock 1785 MHz 1410 MHz
Memory Clock 2001 MHz 1593 MHz
Memory
Memory Size 6GB 80GB
Memory Type GDDR5 HBM2e
Memory Bus 192bit 5120bit
Bandwidth 192.1GB/s 2039GB/s
Render Config
SM Count 22 108
Shading Units 1408 6912
TMUs 88 432
ROPs 48 160
L1 Cache 64 KB (per SM) 192 KB (per SM)
L2 Cache 1536 KB 40 MB
Tensor Cores 432
Theoretical Performance
Pixel Rate 85.68 GPixel/s 225.6 GPixel/s
Texture Rate 157.1 GTexel/s 609.1 GTexel/s
FP16 (half) 10.05 TFLOPS 77.97 TFLOPS
FP32 (float) 5.027 TFLOPS 19.49 TFLOPS
FP64 (double) 157.1 GFLOPS 9.746 TFLOPS
Graphics Processor
GPU Name TU116 GA100
GPU Variant TU116-300-A1
Architecture Turing Ampere
Foundry TSMC TSMC
Process Size 12 nm 7 nm
Transistors 6.6 billion 54.2 billion
Die Size 284 mm² 826 mm²
Board Design
TDP 120W 400W
Suggested PSU 300 W 800 W
Outputs 1x DVI1x HDMI 2.01x DisplayPort 1.4a No outputs
Power Connectors 1x 8-pin None
Graphics Features
DirectX 12 (12_1) N/A
OpenGL 4.6 N/A
OpenCL 3.0 3.0
Vulkan 1.3 N/A
CUDA 7.5 8.0
Shader Model 6.6 N/A