Radeon HD 7670M Rebrand vs GeForce GT 620M

Primary details

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

Place in the ranking1074not rated
Place by popularitynot in top-100not in top-100
Power efficiency5.21no data
ArchitectureFermi (2010−2014)TeraScale 2 (2009−2015)
GPU code nameGF108Whistler
Market segmentLaptopLaptop
Release date23 August 2012 (12 years ago)1 July 2012 (12 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 cores96480
Core clock speedUp to 625 MHz600 MHz
Boost clock speed715 MHzno data
Number of transistors585 million716 million
Manufacturing process technology40 nm40 nm
Power consumption (TDP)15 Watt20 Watt
Texture fill rate10.5614.40
Floating-point processing power0.2534 TFLOPS0.576 TFLOPS
ROPs416
TMUs1624

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 x16PCIe 2.0 x16

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 typeDDR3GDDR3
Maximum RAM amount1 GB1 GB
Memory bus widthUp to 128bit128 Bit
Memory clock speed900 MHz900 MHz
Memory bandwidthUp to 28.8 GB/s28.8 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
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 compatibility

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

DirectX12 API11.2 (11_0)
Shader Model5.15.0
OpenGL4.54.4
OpenCL1.11.2
VulkanN/AN/A
CUDA+-

Pros & cons summary


Recency 23 August 2012 1 July 2012
Power consumption (TDP) 15 Watt 20 Watt

GT 620M has an age advantage of 1 month, and 33.3% lower power consumption.

We couldn't decide between GeForce GT 620M and Radeon HD 7670M Rebrand. 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 620M
GeForce GT 620M
AMD Radeon HD 7670M Rebrand
Radeon HD 7670M Rebrand

Comparisons with similar GPUs

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Community ratings

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3.3 425 votes

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4 13 votes

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Questions & comments

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