Product Compare

NVIDIA GeForce GTX 950M vs AMD Radeon E8870

GPU GPU
Graphics Card
Release Date Mar 2015 Sep 2015
Generation GeForce 900M Embedded
Type Mobile Mobile
Bus Interface PCIe 3.0 x8 MXM-B (3.0)
Clock Speeds
Base Clock 993 MHz
Boost Clock 1124 MHz
Memory Clock 900 MHz 1500 MHz
Memory
Memory Size 4GB 4GB
Memory Type DDR3 GDDR5
Memory Bus 128bit 128bit
Bandwidth 28.80GB/s 96.00GB/s
Render Config
Shading Units 640 768
TMUs 40 48
ROPs 16 16
L1 Cache 64 KB (per SMM) 16 KB (per CU)
L2 Cache 2 MB 256 KB
Compute Units 12
Theoretical Performance
Pixel Rate 17.98 GPixel/s 16.00 GPixel/s
Texture Rate 44.96 GTexel/s 48.00 GTexel/s
FP32 (float) 1439 GFLOPS 1.536 TFLOPS
FP64 (double) 44.96 GFLOPS 96.00 GFLOPS
Graphics Processor
GPU Name GM107 Saturn
GPU Variant N16P-GT Saturn PRO
Architecture Maxwell GCN 2.0
Foundry TSMC TSMC
Process Size 28 nm 28 nm
Transistors 1.87 billion 2.08 billion
Die Size 148 mm² 160 mm²
Board Design
TDP 75W 75W
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