GeForce G105M vs Radeon HD 6550M
We compared two Mobile platform GPUs: 256MB VRAM GeForce G105M and 1024MB VRAM Radeon HD 6550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce G105M 's Advantages
Lower TDP (14W vs 26W)
Radeon HD 6550M 's Advantages
Released 1 years and 4 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (28.80GB/s vs 11.20GB/s)
384 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce G105M
34
Radeon HD 6550M
+1311%
480
Graphics Card
Jul 2009
Release Date
Nov 2010
GeForce 100M
Generation
Vancouver
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-II
Clock Speeds
700 MHz
Memory Clock
900 MHz
Memory
256MB
Memory Size
1024MB
GDDR3
Memory Type
DDR3
64bit
Memory Bus
128bit
11.20GB/s
Bandwidth
28.80GB/s
Render Config
-
Compute Units
5
2
SM Count
-
16
Shading Units
400
8
TMUs
20
4
ROPs
8
-
L1 Cache
8 KB (per CU)
32 KB
L2 Cache
256 KB
Theoretical Performance
2.000 GPixel/s
Pixel Rate
4.800 GPixel/s
4.000 GTexel/s
Texture Rate
12.00 GTexel/s
34.24 GFLOPS
FP32 (float)
480.0 GFLOPS
Board Design
14W
TDP
26W
No outputs
Outputs
No outputs
Graphics Processor
GT218
GPU Name
Lexington
GT218-300-A2
GPU Variant
-
Tesla 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.26 billion
Transistors
2.154 billion
57 mm²
Die Size
334 mm²
Graphics Features
11.1 (10_1)
DirectX
11.2 (11_0)
3.3
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
1.2
CUDA
-
4.1
Shader Model
5.0