NVIDIA GeForce GTX 950M vs NVIDIA RTX A4 Mobile
GPU Specs Compare
Graphics Card
Release Date
Mar 2015
Apr 2021
Generation
GeForce 900M
Quadro Ampere-M
Type
Mobile
Professional
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x8
Clock Speeds
Base Clock
993 MHz
1297 MHz
Boost Clock
1124 MHz
1770 MHz
Memory Clock
900 MHz
1750 MHz
Memory
Memory Size
4GB
4GB
Memory Type
DDR3
GDDR6
Memory Bus
128bit
128bit
Bandwidth
28.80GB/s
224.0GB/s
Render Config
Shading Units
640
2048
TMUs
40
64
ROPs
16
32
L1 Cache
64 KB (per SMM)
128 KB (per SM)
L2 Cache
2 MB
2 MB
SM Count
-
16
Tensor Cores
-
64
RT Cores
-
16
Theoretical Performance
Pixel Rate
17.98 GPixel/s
56.64 GPixel/s
Texture Rate
44.96 GTexel/s
113.3 GTexel/s
FP32 (float)
1439 GFLOPS
7.250 TFLOPS
FP64 (double)
44.96 GFLOPS
113.3 GFLOPS
FP16 (half)
-
7.250 TFLOPS
Graphics Processor
GPU Name
GM107
GA107
GPU Variant
N16P-GT
-
Architecture
Maxwell
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
1.87 billion
8.7 billion
Die Size
148 mm²
200 mm²
Board Design
TDP
75W
Unknown
Outputs
No outputs
Portable Device Dependent
Power Connectors
-
None
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
5.0
8.6
Shader Model
5.1
6.7