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

Primary details

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

Place in the ranking	1130	not rated
Place by popularity	not in top-100	not in top-100
Power efficiency	5.24	no data
Architecture	Fermi (2010−2014)	RV6xx (2008−2010)
GPU code name	GF108	M82-XT + RS780M
Market segment	Laptop	Laptop
Release date	23 August 2012 (13 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 cores	96	80
Core clock speed	Up to 625 MHz	no data
Boost clock speed	715 MHz	no data
Number of transistors	585 million	362 Million
Manufacturing process technology	40 nm	55 nm
Power consumption (TDP)	15 Watt	no data
Texture fill rate	10.56	no data
Floating-point processing power	0.2534 TFLOPS	no data
ROPs	4	no data
TMUs	16	no 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 size	medium sized	no data
Bus support	PCI Express 2.0	no data
Interface	PCIe 2.0 x16	no 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 type	DDR3	DDR2/GDDR3
Maximum RAM amount	1 GB	no data
Memory bus width	Up to 128bit	no data
Memory clock speed	900 MHz	no data
Memory bandwidth	Up to 28.8 GB/s	no 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 Connectors	No outputs	no data
HDMI	+	-
HDCP	+	-
Maximum VGA resolution	Up to 2048x1536	no 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.

DirectX	12 API	10.1
Shader Model	5.1	no data
OpenGL	4.5	no data
OpenCL	1.1	no data
Vulkan	N/A	-
CUDA	+	-

Pros & cons summary

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

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