Product Compare

AMD Radeon R9 M390 Mac Edition vs NVIDIA A100 SXM4 80 GB

GPU GPU
Graphics Card
Release Date May 2015 Nov 2020
Generation Crystal System Tesla Ampere
Type Mobile AI GPU
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Memory Clock 1365 MHz 1593 MHz
Base Clock 1275 MHz
Boost Clock 1410 MHz
Memory
Memory Size 2GB 80GB
Memory Type GDDR5 HBM2e
Memory Bus 256bit 5120bit
Bandwidth 174.7GB/s 2039GB/s
Render Config
Compute Units 16
Shading Units 1024 6912
TMUs 64 432
ROPs 32 160
L1 Cache 16 KB (per CU) 192 KB (per SM)
L2 Cache 512 KB 40 MB
SM Count 108
Tensor Cores 432
Theoretical Performance
Pixel Rate 30.66 GPixel/s 225.6 GPixel/s
Texture Rate 61.31 GTexel/s 609.1 GTexel/s
FP32 (float) 1.962 TFLOPS 19.49 TFLOPS
FP64 (double) 122.6 GFLOPS 9.746 TFLOPS
FP16 (half) 77.97 TFLOPS
Graphics Processor
GPU Name Pitcairn GA100
GPU Variant Pitcairn PRO(215-0828062)
Architecture GCN 1.0 Ampere
Foundry TSMC TSMC
Process Size 28 nm 7 nm
Transistors 2.8 billion 54.2 billion
Die Size 212 mm² 826 mm²
Board Design
TDP 80W 400W
Outputs No outputs No outputs
Power Connectors None None
Suggested PSU 800 W
Graphics Features
DirectX 12 (11_1) N/A
OpenGL 4.6 N/A
OpenCL 1.2 3.0
Vulkan 1.2 N/A
Shader Model 5.1 N/A
CUDA 8.0