Product Compare

NVIDIA GeForce GTX TITAN X vs NVIDIA A800 PCIe 40 GB

GPU GPU
Graphics Card
Release Date Mar 2015 Nov 2022
Generation GeForce 900 Ampere
Type Desktop AI GPU
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1000 MHz 765 MHz
Boost Clock 1089 MHz 1410 MHz
Memory Clock 1753 MHz 1215 MHz
Memory
Memory Size 12GB 40GB
Memory Type GDDR5 HBM2e
Memory Bus 384bit 5120bit
Bandwidth 336.6GB/s 1555GB/s
Render Config
Shading Units 3072 6912
TMUs 192 432
ROPs 96 160
L1 Cache 48 KB (per SMM) 192 KB (per SM)
L2 Cache 3 MB 40 MB
SM Count 108
Tensor Cores 432
Theoretical Performance
Pixel Rate 104.5 GPixel/s 225.6 GPixel/s
Texture Rate 209.1 GTexel/s 609.1 GTexel/s
FP32 (float) 6.691 TFLOPS 19.49 TFLOPS
FP64 (double) 209.1 GFLOPS 9.746 TFLOPS
FP16 (half) 77.97 TFLOPS
Graphics Processor
GPU Name GM200 GA100
GPU Variant GM200-400-A1
Architecture Maxwell 2.0 Ampere
Foundry TSMC TSMC
Process Size 28 nm 7 nm
Transistors 8 billion 54.2 billion
Die Size 601 mm² 826 mm²
Board Design
TDP 250W 250W
Suggested PSU 600 W 600 W
Outputs 1x DVI1x HDMI 2.03x DisplayPort 1.4a No outputs
Power Connectors 1x 6-pin + 1x 8-pin 8-pin EPS
Graphics Features
DirectX 12 (12_1) N/A
OpenGL 4.6 N/A
OpenCL 3.0 3.0
Vulkan 1.3 N/A
CUDA 5.2 8.0
Shader Model 6.4 N/A