Product Compare

NVIDIA GeForce GTX 650 Ti vs NVIDIA A800 PCIe 80 GB

GPU GPU
Graphics Card
Release Date Oct 2012 Nov 2022
Generation GeForce 600 Ampere
Type Desktop AI GPU
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Memory Clock 1350 MHz 1593 MHz
Base Clock 1065 MHz
Boost Clock 1410 MHz
Memory
Memory Size 1024MB 80GB
Memory Type GDDR5 HBM2e
Memory Bus 128bit 5120bit
Bandwidth 86.40GB/s 2039GB/s
Render Config
Shading Units 768 6912
TMUs 64 432
ROPs 16 160
L1 Cache 16 KB (per SMX) 192 KB (per SM)
L2 Cache 256 KB 80 MB
SM Count 108
Tensor Cores 432
Theoretical Performance
Pixel Rate 14.85 GPixel/s 225.6 GPixel/s
Texture Rate 59.39 GTexel/s 609.1 GTexel/s
FP32 (float) 1425 GFLOPS 19.49 TFLOPS
FP64 (double) 59.39 GFLOPS 9.746 TFLOPS
FP16 (half) 77.97 TFLOPS
Graphics Processor
GPU Name GK106 GA100
GPU Variant GK106-220-A1
Architecture Kepler Ampere
Foundry TSMC TSMC
Process Size 28 nm 7 nm
Transistors 2.54 billion 54.2 billion
Die Size 221 mm² 826 mm²
Board Design
TDP 110W 250W
Suggested PSU 300 W 600 W
Outputs 2x DVI1x mini-HDMI 1.4a No outputs
Power Connectors 1x 6-pin 8-pin EPS
Graphics Features
DirectX 12 (11_0) N/A
OpenGL 4.6 N/A
OpenCL 3.0 3.0
Vulkan 1.1 N/A
CUDA 3.0 8.0
Shader Model 5.1 N/A