NVIDIA GeForce GTX 950M vs AMD Radeon R9 M280X
GPU Specs Compare
Graphics Card
Release Date
Mar 2015
Feb 2015
Generation
GeForce 900M
Gem System
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
993 MHz
900 MHz
Boost Clock
1124 MHz
1000 MHz
Memory Clock
900 MHz
1375 MHz
Memory
Memory Size
4GB
4GB
Memory Type
DDR3
GDDR5
Memory Bus
128bit
128bit
Bandwidth
28.80GB/s
88.00GB/s
Render Config
Shading Units
640
896
TMUs
40
56
ROPs
16
16
L1 Cache
64 KB (per SMM)
16 KB (per CU)
L2 Cache
2 MB
256 KB
Compute Units
-
14
Theoretical Performance
Pixel Rate
17.98 GPixel/s
16.00 GPixel/s
Texture Rate
44.96 GTexel/s
56.00 GTexel/s
FP32 (float)
1439 GFLOPS
1.792 TFLOPS
FP64 (double)
44.96 GFLOPS
112.0 GFLOPS
Graphics Processor
GPU Name
GM107
Saturn
GPU Variant
N16P-GT
Saturn XT(216-0843024)
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
Unknown
Outputs
No outputs
Portable Device Dependent
Graphics Features
DirectX
12 (11_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2.170
CUDA
5.0
-
Shader Model
5.1
6.5