Product Compare

NVIDIA GeForce GTX 950M vs AMD Radeon RX 580G

GPU GPU
Graphics Card
Release Date Mar 2015 Oct 2018
Generation GeForce 900M Polaris
Type Mobile Desktop
Bus Interface PCIe 3.0 x8 PCIe 3.0 x16
Clock Speeds
Base Clock 993 MHz 1257 MHz
Boost Clock 1124 MHz 1330 MHz
Memory Clock 900 MHz 2000 MHz
Memory
Memory Size 4GB 8GB
Memory Type DDR3 GDDR5
Memory Bus 128bit 256bit
Bandwidth 28.80GB/s 256.0GB/s
Render Config
Shading Units 640 2304
TMUs 40 144
ROPs 16 32
L1 Cache 64 KB (per SMM) 16 KB (per CU)
L2 Cache 2 MB 2 MB
Compute Units 36
Theoretical Performance
Pixel Rate 17.98 GPixel/s 42.56 GPixel/s
Texture Rate 44.96 GTexel/s 191.5 GTexel/s
FP32 (float) 1439 GFLOPS 6.129 TFLOPS
FP64 (double) 44.96 GFLOPS 383.0 GFLOPS
FP16 (half) 6.129 TFLOPS
Graphics Processor
GPU Name GM107 Polaris 20
GPU Variant N16P-GT Polaris 20 XTX(215-0910038)
Architecture Maxwell GCN 4.0
Foundry TSMC GlobalFoundries
Process Size 28 nm 14 nm
Transistors 1.87 billion 5.7 billion
Die Size 148 mm² 232 mm²
Board Design
TDP 75W 185W
Outputs No outputs 1x HDMI 2.0b3x DisplayPort 1.4a
Suggested PSU 450 W
Power Connectors 1x 8-pin
Graphics Features
DirectX 12 (11_0) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.3 1.2
CUDA 5.0
Shader Model 5.1 6.4