Product Compare

AMD Radeon R9 M395X Mac Edition vs NVIDIA RTX 4000 Ada Generation

GPU GPU
Graphics Card
Release Date May 2015 Aug 2023
Generation Crystal System Workstation Ada
Type Mobile Desktop
Bus Interface MXM-B (3.0) PCIe 4.0 x16
Clock Speeds
Memory Clock 1365 MHz 2250 MHz
Base Clock 1500 MHz
Boost Clock 2175 MHz
Memory
Memory Size 4GB 20GB
Memory Type GDDR5 GDDR6
Memory Bus 256bit 160bit
Bandwidth 174.7GB/s 360.0GB/s
Render Config
Compute Units 32
Shading Units 2048 6144
TMUs 128 192
ROPs 32 64
L1 Cache 16 KB (per CU) 128 KB (per SM)
L2 Cache 512 KB 48 MB
SM Count 48
Tensor Cores 192
RT Cores 48
Theoretical Performance
Pixel Rate 29.09 GPixel/s 139.2 GPixel/s
Texture Rate 116.4 GTexel/s 417.6 GTexel/s
FP16 (half) 3.723 TFLOPS 26.73 TFLOPS
FP32 (float) 3.723 TFLOPS 26.73 TFLOPS
FP64 (double) 232.7 GFLOPS 417.6 GFLOPS
Graphics Processor
GPU Name Amethyst AD104
GPU Variant Amethyst XT
Architecture GCN 3.0 Ada Lovelace
Foundry TSMC TSMC
Process Size 28 nm 5 nm
Transistors 5 billion 35.8 billion
Die Size 366 mm² 294 mm²
Board Design
TDP 250W 130W
Outputs No outputs 4x DisplayPort 1.4a
Power Connectors None 1x 16-pin
Suggested PSU 300 W
Graphics Features
DirectX 12 (12_0) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.0 3.0
Vulkan 1.2 1.3
Shader Model 6.3 6.8
CUDA 8.9