Product Compare

NVIDIA GeForce GTX 950M Mac Edition vs AMD Radeon R9 M295X

GPU GPU
Graphics Card
Release Date Mar 2015 Nov 2014
Generation GeForce 900M Crystal System
Type Mobile Mobile
Bus Interface MXM-B (3.0) MXM-B (3.0)
Clock Speeds
Base Clock 993 MHz
Boost Clock 1124 MHz
Memory Clock 900 MHz 1250 MHz
Memory
Memory Size 2GB 4GB
Memory Type DDR3 GDDR5
Memory Bus 128bit 256bit
Bandwidth 28.80GB/s 160.0GB/s
Render Config
Shading Units 640 2048
TMUs 40 128
ROPs 16 32
L1 Cache 64 KB (per SMM) 16 KB (per CU)
L2 Cache 2 MB 512 KB
Compute Units 32
Theoretical Performance
Pixel Rate 17.98 GPixel/s 23.14 GPixel/s
Texture Rate 44.96 GTexel/s 92.54 GTexel/s
FP32 (float) 1439 GFLOPS 2.961 TFLOPS
FP64 (double) 44.96 GFLOPS 185.1 GFLOPS
FP16 (half) 2.961 TFLOPS
Graphics Processor
GPU Name GM107 Amethyst
GPU Variant N16P-GT Amethyst XT
Architecture Maxwell GCN 3.0
Foundry TSMC TSMC
Process Size 28 nm 28 nm
Transistors 1.87 billion 5 billion
Die Size 148 mm² 366 mm²
Board Design
TDP 75W 250W
Outputs No outputs No outputs
Power Connectors None
Graphics Features
DirectX 12 (11_0) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 3.0 2.0
Vulkan 1.3 1.2
CUDA 5.0
Shader Model 5.1 6.3