ATI Mobility Radeon HD 3400 vs GeForce GT 720M

Primary details

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

Place in the ranking1053not rated
Place by popularitynot in top-100not in top-100
Power efficiency2.50no data
ArchitectureKepler 2.0 (2013−2015)RV6xx (2008−2010)
GPU code nameGK208no data
Market segmentLaptopLaptop
Release date25 December 2013 (10 years ago)1 August 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 cores192no data
Core clock speed719 MHzno data
Boost clock speed758 MHzno data
Number of transistors915 millionno data
Manufacturing process technology28 nmno data
Power consumption (TDP)33 Wattno data
Texture fill rate12.13no data
Floating-point processing power0.2911 TFLOPSno data
ROPs8no data
TMUs16no data

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
Bus supportPCI Express 2.0no data
InterfacePCIe 2.0 x8no data

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 typeDDR3no data
Maximum RAM amount2 GBno data
Standard memory configurationDDR3no data
Memory bus width64 Bitno data
Memory clock speed800 MHzno data
Memory bandwidth12.8 GB/sno data
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 data
eDP 1.2 signal supportUp to 2560x1600no data
LVDS signal supportUp to 1920x1200no data
VGA аnalog display supportUp to 2048x1536no data
DisplayPort Multimode (DP++) supportUp to 2560x1600no data
HDMI+-
HDCP content protection+-
7.1 channel HD audio on HDMI+-
TrueHD and DTS-HD audio bitstreaming+-

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

Blu-Ray 3D Support+-
H.264, VC1, MPEG2 1080p video decoder+-
Optimus+-

API compatibility

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

DirectX12 APIno data
Shader Model5.1no data
OpenGL4.5no data
OpenCL1.1no data
Vulkan1.1.126-
CUDA+-

Pros & cons summary


Recency 25 December 2013 1 August 2010

GT 720M has an age advantage of 3 years.

We couldn't decide between GeForce GT 720M and Mobility Radeon HD 3400. 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 720M
GeForce GT 720M
ATI Mobility Radeon HD 3400
Mobility Radeon HD 3400

Comparisons with similar GPUs

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Community ratings

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3.1 941 vote

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3.4 48 votes

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Questions & comments

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