GeForce G105M vs Radeon HD 6850M
We compared two Mobile platform GPUs: 256MB VRAM GeForce G105M and 1024MB VRAM Radeon HD 6850M 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 50W)
Radeon HD 6850M 's Advantages
Released 1 years and 6 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (25.60GB/s vs 11.20GB/s)
784 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce G105M
34
Radeon HD 6850M
+3076%
1080
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
GDDR3
64bit
Memory Bus
128bit
11.20GB/s
Bandwidth
25.60GB/s
Render Config
-
Compute Units
10
2
SM Count
-
16
Shading Units
800
8
TMUs
40
4
ROPs
16
-
L1 Cache
8 KB (per CU)
32 KB
L2 Cache
256 KB
Theoretical Performance
2.000 GPixel/s
Pixel Rate
10.80 GPixel/s
4.000 GTexel/s
Texture Rate
27.00 GTexel/s
34.24 GFLOPS
FP32 (float)
1080 GFLOPS
Board Design
14W
TDP
50W
No outputs
Outputs
No outputs
Graphics Processor
GT218
GPU Name
Granville
GT218-300-A2
GPU Variant
Granville PRO
Tesla 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.26 billion
Transistors
1.04 billion
57 mm²
Die Size
166 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