GeForce G105M vs Radeon HD 6450M
We compared two Mobile platform GPUs: 256MB VRAM GeForce G105M and 1024MB VRAM Radeon HD 6450M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 6450M 's Advantages
Released 1 years and 6 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (12.80GB/s vs 11.20GB/s)
144 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce G105M
34
Radeon HD 6450M
+464%
192
Graphics Card
Jul 2009
Release Date
Jan 2011
GeForce 100M
Generation
Vancouver
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
1024MB
GDDR3
Memory Type
DDR3
64bit
Memory Bus
64bit
11.20GB/s
Bandwidth
12.80GB/s
Render Config
-
Compute Units
2
2
SM Count
-
16
Shading Units
160
8
TMUs
8
4
ROPs
4
-
L1 Cache
8 KB (per CU)
32 KB
L2 Cache
128 KB
Theoretical Performance
2.000 GPixel/s
Pixel Rate
2.400 GPixel/s
4.000 GTexel/s
Texture Rate
4.800 GTexel/s
34.24 GFLOPS
FP32 (float)
192.0 GFLOPS
Board Design
14W
TDP
Unknown
No outputs
Outputs
Portable Device Dependent
Graphics Processor
GT218
GPU Name
Seymour
GT218-300-A2
GPU Variant
Seymour PRO S3
(216-0809024)
Tesla 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.26 billion
Transistors
0.37 billion
57 mm²
Die Size
67 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