GeForce G105M vs Radeon E4690 MXM
We compared two Mobile platform GPUs: 256MB VRAM GeForce G105M and 512MB VRAM Radeon E4690 MXM 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 30W)
Radeon E4690 MXM 's Advantages
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (22.40GB/s vs 11.20GB/s)
304 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce G105M
34
Radeon E4690 MXM
+1029%
384
Graphics Card
Jul 2009
Release Date
Jun 2009
GeForce 100M
Generation
Embedded
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
128bit
11.20GB/s
Bandwidth
22.40GB/s
Render Config
-
Compute Units
4
2
SM Count
-
16
Shading Units
320
8
TMUs
32
4
ROPs
8
-
L1 Cache
16 KB (per CU)
32 KB
L2 Cache
128 KB
Theoretical Performance
2.000 GPixel/s
Pixel Rate
4.800 GPixel/s
4.000 GTexel/s
Texture Rate
19.20 GTexel/s
34.24 GFLOPS
FP32 (float)
384.0 GFLOPS
Board Design
14W
TDP
30W
No outputs
Outputs
No outputs
Graphics Processor
GT218
GPU Name
RV730
GT218-300-A2
GPU Variant
RV730 XT E4690
(215-0729055)
Tesla 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.26 billion
Transistors
0.514 billion
57 mm²
Die Size
146 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