Product Compare

AMD Radeon R9 M295X Mac Edition vs NVIDIA Quadro P4000 Max Q

GPU GPU
Graphics Card
Release Date Nov 2014 Jan 2017
Generation Crystal System Quadro Mobile
Type Mobile Professional
Bus Interface MXM-B (3.0) MXM-B (3.0)
Clock Speeds
Memory Clock 1362 MHz 1502 MHz
Base Clock 1114 MHz
Boost Clock 1228 MHz
Memory
Memory Size 4GB 8GB
Memory Type GDDR5 GDDR5
Memory Bus 256bit 256bit
Bandwidth 174.3GB/s 192.3GB/s
Render Config
Compute Units 32
Shading Units 2048 1792
TMUs 128 112
ROPs 32 64
L1 Cache 16 KB (per CU) 48 KB (per SM)
L2 Cache 512 KB 2 MB
SM Count 14
Theoretical Performance
Pixel Rate 27.20 GPixel/s 78.59 GPixel/s
Texture Rate 108.8 GTexel/s 137.5 GTexel/s
FP16 (half) 3.482 TFLOPS 68.77 GFLOPS
FP32 (float) 3.482 TFLOPS 4.401 TFLOPS
FP64 (double) 217.6 GFLOPS 137.5 GFLOPS
Graphics Processor
GPU Name Amethyst GP104
GPU Variant Amethyst XT N17E-Q3-A1
Architecture GCN 3.0 Pascal
Foundry TSMC TSMC
Process Size 28 nm 16 nm
Transistors 5 billion 7.2 billion
Die Size 366 mm² 314 mm²
Board Design
TDP 250W 100W
Outputs No outputs No outputs
Power Connectors None
Graphics Features
DirectX 12 (12_0) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.0 3.0
Vulkan 1.2 1.3
Shader Model 6.3 6.4
CUDA 6.1