Product Compare

NVIDIA GeForce GTX 950M Mac Edition vs AMD Radeon Instinct MI25

GPU GPU
Graphics Card
Release Date Mar 2015 Jun 2017
Generation GeForce 900M Radeon Instinct
Type Mobile Professional
Bus Interface MXM-B (3.0) PCIe 3.0 x16
Clock Speeds
Base Clock 993 MHz 1400 MHz
Boost Clock 1124 MHz 1500 MHz
Memory Clock 900 MHz 852 MHz
Memory
Memory Size 2GB 16GB
Memory Type DDR3 HBM2
Memory Bus 128bit 2048bit
Bandwidth 28.80GB/s 436.2GB/s
Render Config
Shading Units 640 4096
TMUs 40 256
ROPs 16 64
L1 Cache 64 KB (per SMM) 16 KB (per CU)
L2 Cache 2 MB 4 MB
Compute Units 64
Theoretical Performance
Pixel Rate 17.98 GPixel/s 96.00 GPixel/s
Texture Rate 44.96 GTexel/s 384.0 GTexel/s
FP32 (float) 1439 GFLOPS 12.29 TFLOPS
FP64 (double) 44.96 GFLOPS 768.0 GFLOPS
FP16 (half) 24.58 TFLOPS
Graphics Processor
GPU Name GM107 Vega 10
GPU Variant N16P-GT Vega 10 XT GL(215-0894124)
Architecture Maxwell GCN 5.0
Foundry TSMC GlobalFoundries
Process Size 28 nm 14 nm
Transistors 1.87 billion 12.5 billion
Die Size 148 mm² 495 mm²
Board Design
TDP 75W 300W
Outputs No outputs No outputs
Suggested PSU 700 W
Power Connectors 2x 8-pin
Graphics Features
DirectX 12 (11_0) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.3 1.2
CUDA 5.0
Shader Model 5.1 6.4