NVIDIA GeForce GTX 950A vs NVIDIA Quadro M4000M
GPU Specs Compare
Graphics Card
Release Date
Mar 2015
Aug 2015
Generation
GeForce 900A
Quadro Mobile
Type
Mobile
Professional
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Base Clock
993 MHz
-
Boost Clock
1124 MHz
-
Memory Clock
1001 MHz
1253 MHz
Memory
Memory Size
2GB
4GB
Memory Type
DDR3
GDDR5
Memory Bus
128bit
256bit
Bandwidth
32.03GB/s
160.4GB/s
Render Config
Shading Units
640
1280
TMUs
40
80
ROPs
16
64
L1 Cache
64 KB (per SMM)
48 KB (per SMM)
L2 Cache
2 MB
2 MB
Theoretical Performance
Pixel Rate
17.98 GPixel/s
62.40 GPixel/s
Texture Rate
44.96 GTexel/s
78.00 GTexel/s
FP32 (float)
1439 GFLOPS
2.496 TFLOPS
FP64 (double)
44.96 GFLOPS
78.00 GFLOPS
Graphics Processor
GPU Name
GM107
GM204
GPU Variant
N16P-GT
N16E-Q3-A1
Architecture
Maxwell
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
1.87 billion
5.2 billion
Die Size
148 mm²
398 mm²
Board Design
TDP
75W
100W
Outputs
No outputs
No outputs
Power Connectors
-
None
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
5.0
5.2
Shader Model
5.1
6.4