Radeon HD 6620G + HD 7450M Dual Graphics vs GeForce GTX 670MX SLI

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Primary details

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

Place in performance ranking421not rated
Place by popularitynot in top-100not in top-100
ArchitectureKepler (2012−2018)Terascale 2 (2009−2015)
GPU code nameN13E-GRno data
Market segmentLaptopLaptop
Release date1 October 2012 (11 years ago)8 February 2012 (12 years ago)
Current priceno data$90

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores1920560
Core clock speed600 MHz400 / 700 MHz
Number of transistors5080 Millionno data
Manufacturing process technology28 nm40 nm
Power consumption (TDP)150 Wattno data

Form factor & compatibility

Information on GeForce GTX 670MX SLI and Radeon HD 6620G + HD 7450M Dual Graphics compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Laptop sizelargeno data
SLI options+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 typeGDDR5no data
Memory bus width2x 192 Bitno data
Memory clock speed2800 MHz1800 MHz
Shared memory-+

Supported technologies

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

Optimus+no data

API compatibility

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

DirectX1111
CUDA+no data

Pros & cons summary


Recency 1 October 2012 8 February 2012
Chip lithography 28 nm 40 nm

We couldn't decide between GeForce GTX 670MX SLI and Radeon HD 6620G + HD 7450M Dual Graphics. 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 GTX 670MX SLI
GeForce GTX 670MX SLI
AMD Radeon HD 6620G + HD 7450M Dual Graphics
Radeon HD 6620G + HD 7450M Dual Graphics

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.7 3 votes

Rate GeForce GTX 670MX SLI on a scale of 1 to 5:

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2.8 4 votes

Rate Radeon HD 6620G HD 7450M Dual Graphics on a scale of 1 to 5:

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Questions & comments

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