GeForce G105M vs GeForce 8400M GT
We compared two Mobile platform GPUs: 256MB VRAM GeForce G105M and 512MB VRAM GeForce 8400M GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce G105M 's Advantages
Released 2 years and 2 months late
GeForce 8400M GT 's Advantages
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (19.20GB/s vs 11.20GB/s)
Score
Benchmark
FP32 (float)
GeForce G105M
+17%
34
GeForce 8400M GT
29
Graphics Card
Jul 2009
Release Date
May 2007
GeForce 100M
Generation
GeForce 8M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
700 MHz
Memory Clock
600 MHz
Memory
256MB
Memory Size
512MB
GDDR3
Memory Type
GDDR3
64bit
Memory Bus
128bit
11.20GB/s
Bandwidth
19.20GB/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
1.800 GPixel/s
4.000 GTexel/s
Texture Rate
3.600 GTexel/s
34.24 GFLOPS
FP32 (float)
28.80 GFLOPS
Board Design
14W
TDP
14W
No outputs
Outputs
No outputs
Graphics Processor
GT218
GPU Name
G86
GT218-300-A2
GPU Variant
G86-603-A2
Tesla 2.0
Architecture
Tesla
TSMC
Foundry
TSMC
40 nm
Process Size
80 nm
0.26 billion
Transistors
0.21 billion
57 mm²
Die Size
127 mm²
Graphics Features
11.1 (10_1)
DirectX
11.1 (10_0)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.2
CUDA
1.1
4.1
Shader Model
4.0
