Product Compare

AMD Radeon R9 M385X vs NVIDIA A800 PCIe 80 GB

GPU GPU
Graphics Card
Release Date May 2015 Nov 2022
Generation Gem System Ampere
Type Mobile AI GPU
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1000 MHz 1065 MHz
Boost Clock 1100 MHz 1410 MHz
Memory Clock 1200 MHz 1593 MHz
Memory
Memory Size 4GB 80GB
Memory Type GDDR5 HBM2e
Memory Bus 128bit 5120bit
Bandwidth 76.80GB/s 2039GB/s
Render Config
Compute Units 14
Shading Units 896 6912
TMUs 56 432
ROPs 16 160
L1 Cache 16 KB (per CU) 192 KB (per SM)
L2 Cache 256 KB 80 MB
SM Count 108
Tensor Cores 432
Theoretical Performance
Pixel Rate 17.60 GPixel/s 225.6 GPixel/s
Texture Rate 61.60 GTexel/s 609.1 GTexel/s
FP32 (float) 1.971 TFLOPS 19.49 TFLOPS
FP64 (double) 123.2 GFLOPS 9.746 TFLOPS
FP16 (half) 77.97 TFLOPS
Graphics Processor
GPU Name Strato GA100
GPU Variant Strato XT
Architecture GCN 2.0 Ampere
Foundry TSMC TSMC
Process Size 28 nm 7 nm
Transistors 2.08 billion 54.2 billion
Die Size 160 mm² 826 mm²
Board Design
TDP Unknown 250W
Outputs Portable Device Dependent No outputs
Suggested PSU 600 W
Power Connectors 8-pin EPS
Graphics Features
DirectX 12 (12_0) N/A
OpenGL 4.6 N/A
OpenCL 2.1 3.0
Vulkan 1.2.170 N/A
Shader Model 6.5 N/A
CUDA 8.0