ATI Mobility Radeon HD 4550 vs GeForce GT 120M

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureTesla (2006−2010)Terascale 1 (2010)
GPU code nameG96CM92
Market segmentLaptopLaptop
Release date15 June 2009 (15 years ago)1 January 2010 (14 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 cores3280
Core clock speed500 MHz550 MHz
Number of transistors314 million242 million
Manufacturing process technology55 nm55 nm
Power consumption (TDP)14 Wattno data
Texture fill rate8.0004.400
Floating-point processing power0.08 TFLOPS0.088 TFLOPS
ROPs84
TMUs168

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
Supplementary power connectorsno dataNone

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 typeDDR2GDDR3, DDR2, DDR3
Maximum RAM amount1 GB512 MB
Memory bus width128 Bit64 Bit
Memory clock speed500 MHz700 MHz
Memory bandwidth16 GB/s11.2 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 (10_1)
Shader Model4.04.1
OpenGL3.33.3
OpenCL1.11.1
VulkanN/AN/A
CUDA1.1-

Pros & cons summary


Recency 15 June 2009 1 January 2010
Maximum RAM amount 1 GB 512 MB

GT 120M has a 100% higher maximum VRAM amount.

ATI Mobility HD 4550, on the other hand, has an age advantage of 6 months.

We couldn't decide between GeForce GT 120M and Mobility Radeon HD 4550. 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.

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NVIDIA GeForce GT 120M
GeForce GT 120M
ATI Mobility Radeon HD 4550
Mobility Radeon HD 4550

Comparisons with similar GPUs

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Community ratings

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2.5 16 votes

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2.6 35 votes

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Questions & comments

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