ATI Mobility Radeon HD 3450 vs GeForce GT 120M

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking1259not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.94no data
ArchitectureTesla (2006−2010)TeraScale (2005−2013)
GPU code nameG96CM82
Market segmentLaptopLaptop
Release date15 June 2009 (15 years ago)7 January 2008 (16 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores3240
Core clock speed500 MHz500 MHz
Number of transistors314 million181 million
Manufacturing process technology55 nm55 nm
Power consumption (TDP)14 Watt12 Watt
Texture fill rate8.0002.000
Floating-point processing power0.08 TFLOPS0.04 TFLOPS
ROPs84
TMUs164

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizemedium sizedno data
InterfacePCIe 2.0 x16MXM-II

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeDDR2DDR2
Maximum RAM amount1 GB256 MB
Memory bus width128 Bit64 Bit
Memory clock speed500 MHz400 MHz
Memory bandwidth16 GB/s6.4 GB/s
Shared memory--

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsNo outputsNo outputs

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX11.1 (10_0)10.1
Shader Model4.04.1
OpenGL3.33.3
OpenCL1.1N/A
VulkanN/AN/A
CUDA1.1-

Pros & cons summary


Recency 15 June 2009 7 January 2008
Maximum RAM amount 1 GB 256 MB
Power consumption (TDP) 14 Watt 12 Watt

GT 120M has an age advantage of 1 year, and a 300% higher maximum VRAM amount.

ATI Mobility HD 3450, on the other hand, has 16.7% lower power consumption.

We couldn't decide between GeForce GT 120M and Mobility Radeon HD 3450. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA GeForce GT 120M
GeForce GT 120M
ATI Mobility Radeon HD 3450
Mobility Radeon HD 3450

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


2.4 17 votes

Rate GeForce GT 120M on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.6 8 votes

Rate Mobility Radeon HD 3450 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.