ATI Mobility Radeon HD 3470 Hybrid X2 vs GeForce GT 620M

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Primary details

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

Place in the ranking1129not rated
Place by popularitynot in top-100not in top-100
Power efficiency5.24no data
ArchitectureFermi (2010−2014)RV6xx (2008−2010)
GPU code nameGF108M82-XT + RS780M
Market segmentLaptopLaptop
Release date23 August 2012 (12 years ago)8 January 2009 (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 cores9680
Core clock speedUp to 625 MHzno data
Boost clock speed715 MHzno data
Number of transistors585 million362 Million
Manufacturing process technology40 nm55 nm
Power consumption (TDP)15 Wattno data
Texture fill rate10.56no data
Floating-point processing power0.2534 TFLOPSno data
ROPs4no 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 x16no 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 typeDDR3DDR2/GDDR3
Maximum RAM amount1 GBno data
Memory bus widthUp to 128bitno data
Memory clock speed900 MHzno data
Memory bandwidthUp to 28.8 GB/sno data
Shared memory--

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display ConnectorsNo outputsno data
HDMI+-
HDCP+-
Maximum VGA resolutionUp to 2048x1536no data

Supported technologies

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

3D Blu-Ray+-
Optimus+-

API and SDK compatibility

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

DirectX12 API10.1
Shader Model5.1no data
OpenGL4.5no data
OpenCL1.1no data
VulkanN/A-
CUDA+-

Pros & cons summary


Recency 23 August 2012 8 January 2009
Chip lithography 40 nm 55 nm

GT 620M has an age advantage of 3 years, and a 37.5% more advanced lithography process.

We couldn't decide between GeForce GT 620M and Mobility Radeon HD 3470 Hybrid X2. We've got no test results to judge.

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NVIDIA GeForce GT 620M
GeForce GT 620M
ATI Mobility Radeon HD 3470 Hybrid X2
Mobility Radeon HD 3470 Hybrid X2

Other comparisons

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