NVIDIA GeForce GTX 950M vs NVIDIA GeForce GTX 870M
GPU · Specs Compare
Graphics Card
Release Date
Mar 2015
Mar 2014
Generation
GeForce 900M
GeForce 800M
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x8
MXM-B (3.0)
Clock Speeds
Base Clock
993 MHz
941 MHz
Boost Clock
1124 MHz
967 MHz
Memory Clock
900 MHz
1250 MHz
Memory
Memory Size
4GB
3GB
Memory Type
DDR3
GDDR5
Memory Bus
128bit
192bit
Bandwidth
28.80GB/s
120.0GB/s
Render Config
Shading Units
640
1344
TMUs
40
112
ROPs
16
24
L1 Cache
64 KB (per SMM)
16 KB (per SMX)
L2 Cache
2 MB
384 KB
Theoretical Performance
Pixel Rate
17.98 GPixel/s
27.08 GPixel/s
Texture Rate
44.96 GTexel/s
108.3 GTexel/s
FP32 (float)
1439 GFLOPS
2.599 TFLOPS
FP64 (double)
44.96 GFLOPS
108.3 GFLOPS
Graphics Processor
GPU Name
GM107
GK104
GPU Variant
N16P-GT
N15E-GT-A2
Architecture
Maxwell
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
1.87 billion
3.54 billion
Die Size
148 mm²
294 mm²
Board Design
TDP
75W
100W
Outputs
No outputs
No outputs
Power Connectors
—
None
Graphics Features
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
CUDA
5.0
3.0
Shader Model
5.1
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.