NVIDIA GeForce GT 555M vs NVIDIA GeForce GTX 950A
We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 555M and 2GB VRAM GeForce GTX 950A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 555M 's Advantages
Lower TDP (35W vs 75W)
NVIDIA GeForce GTX 950A 's Advantages
Released 3 years late
Boost Clock1124MHz
Larger VRAM bandwidth (32.03GB/s vs 28.80GB/s)
496 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 555M
0.389 TFLOPS
GeForce GTX 950A
+269%
1.439 TFLOPS
Graphics Card
Mar 2012
Release Date
Mar 2015
GeForce 500M
Generation
GeForce 900A
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
-
Base Clock
993 MHz
-
Boost Clock
1124 MHz
900 MHz
Memory Clock
1001 MHz
Memory
2GB
Memory Size
2GB
DDR3
Memory Type
DDR3
128bit
Memory Bus
128bit
28.80GB/s
Bandwidth
32.03GB/s
Render Config
-
-
-
2
SM Count
-
144
Shading Units
640
24
TMUs
40
16
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
64 KB (per SMM)
256 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
2.700 GPixel/s
Pixel Rate
17.98 GPixel/s
16.20 GTexel/s
Texture Rate
44.96 GTexel/s
-
-
-
388.8 GFLOPS
FP32 (float)
1439 GFLOPS
32.40 GFLOPS
FP64 (double)
44.96 GFLOPS
Board Design
35W
TDP
75W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GF116
GPU Name
GM107
N12E-GE2-A1
GPU Variant
N16P-GT
Fermi 2.0
Architecture
Maxwell
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.17 billion
Transistors
1.87 billion
238 mm²
Die Size
148 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
2.1
CUDA
5.0
5.1
Shader Model
5.1
