GeForce G105M vs GeForce 315M
We compared two Mobile platform GPUs: 256MB VRAM GeForce G105M and 512MB VRAM GeForce 315M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce 315M 's Advantages
Released 1 years and 6 months late
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (12.80GB/s vs 11.20GB/s)
Score
Benchmark
FP32 (float)
GeForce G105M
34
GeForce 315M
+14%
39
Graphics Card
Jul 2009
Release Date
Jan 2011
GeForce 100M
Generation
GeForce 300M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
700 MHz
Memory Clock
800 MHz
Memory
256MB
Memory Size
512MB
GDDR3
Memory Type
GDDR3
64bit
Memory Bus
64bit
11.20GB/s
Bandwidth
12.80GB/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
2.000 GPixel/s
Pixel Rate
2.424 GPixel/s
4.000 GTexel/s
Texture Rate
4.848 GTexel/s
34.24 GFLOPS
FP32 (float)
38.78 GFLOPS
Board Design
14W
TDP
14W
No outputs
Outputs
No outputs
Graphics Processor
GT218
GPU Name
GT218
GT218-300-A2
GPU Variant
N11M-GE
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
