NVIDIA GeForce 405M vs NVIDIA NVS 3100M
We compared two Mobile platform GPUs: 512MB VRAM GeForce 405M and 512MB VRAM NVS 3100M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 405M 's Advantages
Released 1 years late
Larger VRAM bandwidth (12.80GB/s vs 12.64GB/s)
Score
Benchmark
FP32 (float)
GeForce 405M
0.039 TFLOPS
NVS 3100M
+20%
0.047 TFLOPS
Graphics Card
Jan 2011
Release Date
Jan 2010
GeForce 400M
Generation
NVS Mobile
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
800 MHz
Memory Clock
790 MHz
Memory
512MB
Memory Size
512MB
GDDR3
Memory Type
GDDR3
64bit
Memory Bus
64bit
12.80GB/s
Bandwidth
12.64GB/s
Render Config
-
-
-
2
SM Count
2
16
Shading Units
16
8
TMUs
8
4
ROPs
4
-
-
-
-
-
-
-
-
-
32 KB
L2 Cache
32 KB
-
-
-
Theoretical Performance
2.424 GPixel/s
Pixel Rate
2.424 GPixel/s
4.848 GTexel/s
Texture Rate
4.848 GTexel/s
-
-
-
38.78 GFLOPS
FP32 (float)
46.98 GFLOPS
-
-
-
Board Design
14W
TDP
14W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GT218
GPU Name
GT218
-
GPU Variant
N10M-NS
Tesla 2.0
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.26 billion
Transistors
0.26 billion
57 mm²
Die Size
57 mm²
Graphics Features
11.1 (10_1)
DirectX
11.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.2
CUDA
1.2
4.1
Shader Model
4.1
