GeForce G105M vs Mobility Radeon HD 4550
We compared two Mobile platform GPUs: 256MB VRAM GeForce G105M and 512MB VRAM Mobility Radeon HD 4550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Mobility Radeon HD 4550 's Advantages
Released 6 months late
More VRAM (512GB vs 256GB)
64 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce G105M
34
Mobility Radeon HD 4550
+158%
88
Graphics Card
Jul 2009
Release Date
Jan 2010
GeForce 100M
Generation
M9x
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-II
Clock Speeds
700 MHz
Memory Clock
700 MHz
Memory
256MB
Memory Size
512MB
GDDR3
Memory Type
GDDR3
64bit
Memory Bus
64bit
11.20GB/s
Bandwidth
11.20GB/s
Render Config
-
Compute Units
1
2
SM Count
-
16
Shading Units
80
8
TMUs
8
4
ROPs
4
-
L1 Cache
16 KB (per CU)
32 KB
L2 Cache
64 KB
Theoretical Performance
2.000 GPixel/s
Pixel Rate
2.200 GPixel/s
4.000 GTexel/s
Texture Rate
4.400 GTexel/s
34.24 GFLOPS
FP32 (float)
88.00 GFLOPS
Board Design
14W
TDP
Unknown
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
GT218
GPU Name
M93
GT218-300-A2
GPU Variant
-
Tesla 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.26 billion
Transistors
0.242 billion
57 mm²
Die Size
73 mm²
Graphics Features
11.1 (10_1)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.2
CUDA
-
4.1
Shader Model
4.1