Product Compare

AMD Radeon R9 M390 Mac Edition vs NVIDIA Quadro RTX 4000 Max Q

GPU GPU
Graphics Card
Release Date May 2015 May 2019
Generation Crystal System Quadro Mobile
Type Mobile Professional
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Memory Clock 1365 MHz 1625 MHz
Base Clock 780 MHz
Boost Clock 1380 MHz
Memory
Memory Size 2GB 8GB
Memory Type GDDR5 GDDR6
Memory Bus 256bit 256bit
Bandwidth 174.7GB/s 416.0GB/s
Render Config
Compute Units 16
Shading Units 1024 2560
TMUs 64 160
ROPs 32 64
L1 Cache 16 KB (per CU) 64 KB (per SM)
L2 Cache 512 KB 4 MB
SM Count 40
Tensor Cores 320
RT Cores 40
Theoretical Performance
Pixel Rate 30.66 GPixel/s 88.32 GPixel/s
Texture Rate 61.31 GTexel/s 220.8 GTexel/s
FP32 (float) 1.962 TFLOPS 7.066 TFLOPS
FP64 (double) 122.6 GFLOPS 220.8 GFLOPS
FP16 (half) 14.13 TFLOPS
Graphics Processor
GPU Name Pitcairn TU104
GPU Variant Pitcairn PRO(215-0828062)
Architecture GCN 1.0 Turing
Foundry TSMC TSMC
Process Size 28 nm 12 nm
Transistors 2.8 billion 13.6 billion
Die Size 212 mm² 545 mm²
Board Design
TDP 80W 80W
Outputs No outputs No outputs
Power Connectors None None
Graphics Features
DirectX 12 (11_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 1.2 3.0
Vulkan 1.2 1.3
Shader Model 5.1 6.6
CUDA 7.5