Product Compare

NVIDIA GeForce GTX 950 Low Power vs NVIDIA GeForce GTX 980

GPU GPU
Graphics Card
Release Date Mar 2016 Sep 2014
Generation GeForce 900 GeForce 900
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1026 MHz 1127 MHz
Boost Clock 1190 MHz 1216 MHz
Memory Clock 1653 MHz 1753 MHz
Memory
Memory Size 2GB 4GB
Memory Type GDDR5 GDDR5
Memory Bus 128bit 256bit
Bandwidth 105.8GB/s 224.4GB/s
Render Config
Shading Units 768 2048
TMUs 48 128
ROPs 32 64
L1 Cache 48 KB (per SMM) 48 KB (per SMM)
L2 Cache 1024 KB 2 MB
Theoretical Performance
Pixel Rate 38.08 GPixel/s 77.82 GPixel/s
Texture Rate 57.12 GTexel/s 155.6 GTexel/s
FP32 (float) 1.828 TFLOPS 4.981 TFLOPS
FP64 (double) 57.12 GFLOPS 155.6 GFLOPS
Graphics Processor
GPU Name GM206 GM204
GPU Variant GM206-251-A1 GM204-400-A1
Architecture Maxwell 2.0 Maxwell 2.0
Foundry TSMC TSMC
Process Size 28 nm 28 nm
Transistors 2.94 billion 5.2 billion
Die Size 228 mm² 398 mm²
Board Design
TDP 75W 165W
Suggested PSU 250 W 450 W
Outputs 1x DVI1x HDMI 2.03x DisplayPort 1.4a 1x DVI1x HDMI 2.03x DisplayPort 1.4a
Power Connectors None 2x 6-pin
Graphics Features
DirectX 12 (12_1) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.3 1.3
CUDA 5.2 5.2
Shader Model 6.4 6.4