Product Compare

NVIDIA RTX A4000H vs AMD Radeon R9 M390 Mac Edition

GPU GPU
Graphics Card
Release Date Apr 2021 May 2015
Generation Quadro Ampere Crystal System
Type Desktop Mobile
Bus Interface PCIe 4.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 735 MHz
Boost Clock 1560 MHz
Memory Clock 1750 MHz 1365 MHz
Memory
Memory Size 16GB 2GB
Memory Type GDDR6 GDDR5
Memory Bus 256bit 256bit
Bandwidth 448.0GB/s 174.7GB/s
Render Config
SM Count 48
Shading Units 6144 1024
TMUs 192 64
ROPs 96 32
Tensor Cores 192
RT Cores 48
L1 Cache 128 KB (per SM) 16 KB (per CU)
L2 Cache 4 MB 512 KB
Compute Units 16
Theoretical Performance
Pixel Rate 149.8 GPixel/s 30.66 GPixel/s
Texture Rate 299.5 GTexel/s 61.31 GTexel/s
FP16 (half) 19.17 TFLOPS
FP32 (float) 19.17 TFLOPS 1.962 TFLOPS
FP64 (double) 299.5 GFLOPS 122.6 GFLOPS
Graphics Processor
GPU Name GA104 Pitcairn
GPU Variant GA104-???-A1 Pitcairn PRO(215-0828062)
Architecture Ampere GCN 1.0
Foundry Samsung TSMC
Process Size 8 nm 28 nm
Transistors 17.4 billion 2.8 billion
Die Size 392 mm² 212 mm²
Board Design
TDP 140W 80W
Suggested PSU 300 W
Outputs 4x DisplayPort 1.4a No outputs
Power Connectors 1x 6-pin None
Graphics Features
DirectX 12 Ultimate (12_2) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 3.0 1.2
Vulkan 1.3 1.2
CUDA 8.6
Shader Model 6.7 5.1