NVIDIA GeForce GTX 950M vs NVIDIA RTX A2000
GPU Specs Compare
Graphics Card
Release Date
Mar 2015
Aug 2021
Generation
GeForce 900M
Quadro Ampere
Type
Mobile
Professional
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
993 MHz
562 MHz
Boost Clock
1124 MHz
1200 MHz
Memory Clock
900 MHz
1500 MHz
Memory
Memory Size
4GB
6GB
Memory Type
DDR3
GDDR6
Memory Bus
128bit
192bit
Bandwidth
28.80GB/s
288.0GB/s
Render Config
Shading Units
640
3328
TMUs
40
104
ROPs
16
48
L1 Cache
64 KB (per SMM)
128 KB (per SM)
L2 Cache
2 MB
3 MB
SM Count
-
26
Tensor Cores
-
104
RT Cores
-
26
Theoretical Performance
Pixel Rate
17.98 GPixel/s
57.60 GPixel/s
Texture Rate
44.96 GTexel/s
124.8 GTexel/s
FP32 (float)
1439 GFLOPS
7.987 TFLOPS
FP64 (double)
44.96 GFLOPS
124.8 GFLOPS
FP16 (half)
-
7.987 TFLOPS
Graphics Processor
GPU Name
GM107
GA106
GPU Variant
N16P-GT
GA106-850-A1
Architecture
Maxwell
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
1.87 billion
12 billion
Die Size
148 mm²
276 mm²
Board Design
TDP
75W
70W
Outputs
No outputs
4x mini-DisplayPort 1.4a
Suggested PSU
-
250 W
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