Product Compare

AMD Radeon Sky 900 vs NVIDIA GeForce GTX 950M

GPU GPU
Graphics Card
Release Date Mar 2013 Mar 2015
Generation Radeon Sky GeForce 900M
Type Desktop Mobile
Bus Interface PCIe 3.0 x16 PCIe 3.0 x8
Clock Speeds
Base Clock 825 MHz 993 MHz
Boost Clock 950 MHz 1124 MHz
Memory Clock 1250 MHz 900 MHz
Memory
Memory Size 3GB 4GB
Memory Type GDDR5 DDR3
Memory Bus 384bit 128bit
Bandwidth 240.0GB/s 28.80GB/s
Render Config
Compute Units 28
Shading Units 1792 640
TMUs 112 40
ROPs 32 16
L1 Cache 16 KB (per CU) 64 KB (per SMM)
L2 Cache 768 KB 2 MB
Theoretical Performance
Pixel Rate 30.40 GPixel/s 17.98 GPixel/s
Texture Rate 106.4 GTexel/s 44.96 GTexel/s
FP32 (float) 3.405 TFLOPS 1439 GFLOPS
FP64 (double) 851.2 GFLOPS 44.96 GFLOPS
Graphics Processor
GPU Name Tahiti GM107
GPU Variant Orthrus N16P-GT
Architecture GCN 1.0 Maxwell
Foundry TSMC TSMC
Process Size 28 nm 28 nm
Transistors 4.313 billion 1.87 billion
Die Size 352 mm² 148 mm²
Board Design
TDP 300W 75W
Suggested PSU 700 W
Outputs 1x DVI1x mini-DisplayPort 1.2 No outputs
Power Connectors 2x 8-pin
Graphics Features
DirectX 12 (11_1) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 1.2 3.0
Vulkan 1.2 1.3
Shader Model 5.1 5.1
CUDA 5.0