Home GPU Comparison ATI Radeon E4690 MXM vs NVIDIA GeForce G105M

ATI Radeon E4690 MXM vs NVIDIA GeForce G105M

We compared two Mobile platform GPUs: 512MB VRAM Radeon E4690 MXM and 256MB VRAM GeForce G105M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon E4690 MXM 's Advantages
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (22.40GB/s vs 11.20GB/s)
304 additional rendering cores
NVIDIA GeForce G105M 's Advantages
Lower TDP (14W vs 30W)

Score

Benchmark

FP32 (float)
Radeon E4690 MXM +1029%
0.384 TFLOPS
GeForce G105M
0.034 TFLOPS
VS

Graphics Card

Jun 2009
Release Date
Jul 2009
Embedded
Generation
GeForce 100M
Mobile
Type
Mobile
MXM-II
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
700 MHz
Memory Clock
700 MHz

Memory

512MB
Memory Size
256MB
GDDR3
Memory Type
GDDR3
128bit
Memory Bus
64bit
22.40GB/s
Bandwidth
11.20GB/s

Render Config

4
Compute Units
-
-
SM Count
2
320
Shading Units
16
32
TMUs
8
8
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
128 KB
L2 Cache
32 KB
-
-
-

Theoretical Performance

4.800 GPixel/s
Pixel Rate
2.000 GPixel/s
19.20 GTexel/s
Texture Rate
4.000 GTexel/s
-
-
-
384.0 GFLOPS
FP32 (float)
34.24 GFLOPS
-
-
-

Board Design

30W
TDP
14W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

RV730
GPU Name
GT218
RV730 XT E4690 (215-0729055)
GPU Variant
GT218-300-A2
TeraScale
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.514 billion
Transistors
0.26 billion
146 mm²
Die Size
57 mm²

Graphics Features

10.1 (10_1)
DirectX
11.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.2
4.1
Shader Model
4.1

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